Call us 24/7+86 15396210640
Welcome to the official website of Lingkong Automation Technology Co., Ltd!
Call us 24/7+86 15396210640

parkerVM600 Machine Monitoring and Protection System

Our business is protecting yours

Power Generation, oil and gas production and distribution, petrochemical processing, gas turbine marine

propulsion — these are typical areas where high-value,

critical rotating machinery is employed. 

Safety has always been a major issue and protection

systems, including vibration parameters, are frequently

mandatory. 

As the need to provide continuously increasing value to

owners and shareholders grows more imperative, so

pressure is increasing on operators to reduce the cost of

running and maintaining their machinery.

DYMACTM* offers total system integration by bringing

advanced condition monitoring and protection systems

into a plant-wide control platform. This integration leads

to the avoidance of costly unexpected down-time and

reduced operating and maintenance costs. 

The end result is not only improved profitability, but also

a better and safer environment.

Main features and benefits

Traditionally, separate systems have been provided for

machinery protection, on-line condition monitoring, and

machinery performance assessment. However, the VM600

Series uses the latest digital signal processing technology

— and industry standard communications interfaces — to

deliver the most up-to-date, integrated, modular, scaleable

solution to all machinery protection, condition and performance monitoring requirements, within a single system

framework. Only two types of signal processing modules

are required — one for protection and one for condition

and performance monitoring data acquisition. Each card

can perform all of the necessary signal processing tasks,

with input from any appropriate sensor, simplifying

specification, installation, training and spares holding. 

¥ All monitoring functions (absolute and/or relative 

vibration, dynamic pressure, displacement, orbit, Smax, 

position, expansion, etc.) available on a single card

¥ Communications over Ethernet or serial links using 

standard protocols

¥ Remote configuration, interrogation and support

¥ Local display of levels and status

¥ Protection functions independent of condition 

monitoring functions

¥ API-670 compliant 

¥ Comprehensive voting logic combinations

¥ Cards are hot-swappable

¥ Dual redundant power supplies and communication 

links

¥ One 6U rack accommodates up to 48 protection

channels or 192 condition monitoring/process inputs.

¥ “Platform independent” software –WindowsTM NT/2000,

SCO Open Server (UNIX), Linux

DYMAC total system capability

SENSORS & SIGNAL CONDITIONING

A full range of industrial accelerometers, velocity transducers, eddy current probes, dynamic pressure sensors, air gap

sensors, and ice detectors for high temperatures and other harsh environments.

MACHINERY PROTECTION SYSTEMS

Fully autonomous protection systems for instant detection of machinery problems. Protection for both excessive

vibration and over-speed conditions. A single universal card accepts input from all dynamic and static sensors, and

provides a comprehensive array of processing and voting logic, with analogue, DC and digital outputs to other systems. 

MACHINERY CONDITION MONITORING

On-line and off-line hardware and software solutions for prediction of machinery problems in advance. Automatic highspeed detection of run-up/ coast-down and ’upset capture’ data, 16 channel parallel data acquisition cards, all dynamic

and static inputs. Sophisticated Condition Monitoring software for machinery monitoring and analysis, including

continuous streaming technology, logging by exception, interfaces to portable devices and DCS systems, and a full array

of diagnostic tools such as Fast Fourier Transform (FFT). Remote access over modem, network or internet. Specialised

applications including hydro turbines and reciprocating compressors.

MACHINERY PERFORMANCE MONITORING

Basic Package — manual or automatic data entry, simple performance calculations and trending of aero thermal

parameters.

Advanced package — automatic data entry, modelling refined with experience, comparison of actual against expected

performance giving a true online picture of machinery behaviour for decision support.

Maintenance Optimisation — fuel used, emissions, calculation of emission taxes, parts life calculation for hot components, predicted and measured calculation for maintenance actions.

SERVICE AND SUPPORT

Help and advice from trained and qualified staff are available across the globe through the DYMAC network. Service

may range from simple instrument installation support, through to training (on-site or at a DYMAC facility); up to

results-based machinery maintenance contracts involving SKF Reliability Systems.

With more than 35 years experience in production and service of

instruments for monitoring, analysis and diagnosis of mechanical

behaviour of critical machinery, DYMAC’s commitment is to

provide the optimum combination of product, people and skills to

ensure that machinery health monitoring is an added value

component of the customer’s business. 

To optimize this, a strategic alliance between DYMAC and

Vibro-Meter’s Industrial & Marine division was formed.

Combining the offering of the two groups into one comprehensive

range of machinery management solutions and services, customers

will experience a responsive and flexible approach in meeting

their monitoring and protection needs, together with the best

possible customer support.

Vibro-Meter continues its relationships with major machinery

manufacturers and packagers by concentrating on OEM accounts.

DYMAC, known for tailored solutions to end-users in many

industries and for comprehensive local support, concentrates on

end-user applications.

Vibro-Meter SA is a member company of Meggitt PLC, an international group engaged in the design and manufacture of high

integrity products for Aerospace, Electronics and Industrial

Controls markets worldwide.

DYMAC is part of the Reliability Systems unit of the worldwide

AB SKF Group. Combining nearly 100 years of bearing and

industry knowledge, SKF Reliability Systems offers technology

product and service solutions designed to increase plant efficiency

and profitability

Vibro-Meter ® VM600 IOC4T input/output card

From the Vibro-Meter® product line

• Signal interface card with 4 dynamic signal 

inputs and 2 tachometer (speed) inputs, for the 

MPC4 machinery protection card

• Screw-terminal connectors (48 terminals) for all 

input/output connections

• Contains 4 relays which can be attributed to 

alarm signals, under software control

• 32 fully-programmable open-collector outputs 

(jumper selectable) to IRC4 and RLC16 relay 

cards

• Buffered “raw” sensor signals and analog 

output signals (voltage or current) for vibration 

channels

• EMI protection for all inputs and outputs

• Live insertion and removal of cards 

(hot-swappable)

• Available in “standard” and “separate circuits” 

versions

DESCRIPTION

IOC4T card

The IOC4T input /output card acts as a signal 

interface for the VM600 series MPC4 machinery 

protection card, from Meggitt’s Vibro-Meter®

product line. It is installed in the rear of a VM600 

rack and connects directly to the rack backplane 

via two connectors.

Each IOC4T card is associated with a 

corresponding MPC4 card and is mounted 

directly behind it in the VM600 rack (ABE04x or 

ABE056). The IOC4T operates in slave mode and 

communicates with the MPC4, through 

connector P2, using an Industry Pack (IP) 

interface.

The front panel of the IOC4T (rear of the VM600 

rack) contains terminal strip connectors for wiring 

to the transmission cables coming from 

measurement chains (sensors and /or signal 

conditioners). The screw-terminal connectors are 

also used to input all signals from and output all 

signals to any external control system. 

The IOC4T card protects all inputs and outputs 

against electromagnetic interference (EMI) and 

signal surges and also meets electromagnetic 

compatibility (EMC) standards.

The IOC4T connects the raw dynamic (vibration) 

and speed signals from the sensors to the MPC4. 

These signals, once processed, are passed back 

to the IOC4T and made available on the terminal 

strip on its front panel (rear of VM600). For the 

dynamic signals, four on-board digital-to-analog 

converters (DACs) provide calibrated signal 

outputs in the range 0 to 10 V. In addition, four onboard voltage-to-current converters allow the 

signals to be provided as current outputs in the 

range 4 to 20 mA (jumper selectable).

The IOC4T contains four local relays that can be 

attributed to any specific alarm signals under 

software control. For example, these may be used 

to signal an MPC4 fault or a problem detected by 

a common alarm (Sensor OK, Alarm and Danger) 

in a typical application.

In addition, 32 digital signals representing alarms 

are passed to the rack backplane and may be 

used by optional RLC16 relay cards and / or IRC4 

intelligent relay cards mounted in the rack 

(jumper selectable).

Applications information

When used as a card pair with an MPC4 

machinery protection card, the IOC4T is highly 

suitable for machinery monitoring and protection 

in a wide range of industrial applications.

For further information on the use of MPC4/IOC4T 

card pairs in general, refer to the 

VM600 machinery protection system (MPS) 

hardware manual and the VM600 MPSx software 

manuals. For information on the use of

MPC4/IOC4T card pairs in functional safety 

contexts, refer to the refer to the VM600 

functional safety manual.

For specific applications, contact your local 

Meggitt representative.

Dynamic signal inputs

Filtering : Filtered for protection against electromagnetic interference 

(conforms to EC standards).

Refer to the VM600 MPC4 machinery protection card data sheet 

for further information.

Buffered dynamic signal outputs

Filtering : Filtered for protection against electromagnetic interference 

(conforms to EC standards).

Refer to the VM600 MPC4 machinery protection card data sheet 

for further information.

Speed/phase reference inputs

Filtering : Filtered for protection against electromagnetic interference 

(conforms to EC standards).

Refer to the VM600 MPC4 machinery protection card data sheet 

for further information.

Discrete signal interface (DSI) inputs

Control signal

• Alarm reset (AR) : A closed contact between the DSI AR and DSI RET inputs resets 

(clears) the alarms latched by the MPC4/IOC4T card pair.

Note: The alarm reset input (DSI AR) is edge-sensitive and a high-tolow transition is required to activate the reset.

• Danger bypass (DB) : A closed contact between the DSI DB and DSI RET inputs inhibits 

(bypasses) the danger relay outputs

• Trip multiply (TM) : A closed contact between the DSI TM and DSI RET inputs multiplies 

the alarm levels by a scale factor (software configurable), to 

enable adaptive monitoring.

Operating principle : Detection of an open circuit or a closed circuit on the input

Alarm outputs

Alarm relays : 4 per IOC4T card.

The MPC4 card can drive the four local relays on the IOC4T card, 

as well the relays on RLC16 relay cards and/or IRC4 intelligent relay 

cards using the VM600 rack’s Raw bus or Open Collector (OC) bus.

For IOC4T card relay features, see Relay characteristics on page 4.

For further information on RLC16 or IRC4 relay cards, refer to the 

corresponding data sheet.

Note: In a VM600 rack (ABE4x), the Open Collector (OC) bus and/or Raw bus can be used to connect up to 

32 outputs from an MPC4/IOC4T card pair to RLC16 relay cards or IRC4 intelligent relay cards in the same rack, 

if additional relays are required.

Analog (DC) outputs

Number of outputs : 4 per IOC4T card (one per MPC4 dynamic signal channel)

Signal range : Current output (4 to 20 mA) or voltage output (0 to 10 V), 

individually selectable by a jumper on the IOC4T for each output.

Note: For current outputs, the analog output is actually driven in a 

slightly wider 2 to 23 mA range, proportional to the input signal.

Accuracy : ≤±1.5%

Linearity error : ≤±0.5%

Admissible load on output : >100 kΩ for voltage output.

<325 Ω for current output.

Relay characteristics

Relay names : RL1 to RL4

Type : PE014005

Contact arrangement : 1 x NC or 1 x NO contact per relay (user configurable).

The selected contacts are available on J2.

Nominal rated voltage : 250 VAC

Nominal rated current : 5 AAC

Maximum breaking capacity

(without contact protection)

: 1250 VA

Maximum DC load breaking capacity curve

Operate / release / bounce time : Typically 8 / 8 / 6 ms

Dielectric strength test voltages

• Between open contacts : 1000 VAC

• Between contact and coil : 4000 VAC

Mechanical life : 15 x 106 operations

Electrical life : >105 operations

When used in a VM600 slimline rack (ABE056) with a DC power supply, the relay contacts on an IOC4T card 

have a maximum switching voltage of 70 VDC / 33 VAC (RMS) (46.7 VAC (PEAK)

Environmental

Temperature

• Operating : −25 to 65°C (−13 to 149°F)

• Storage : −40 to 85°C (−40 to 185°F)

Humidity

• Operating : 0 to 90% non-condensing

• Storage : 0 to 95% non-condensing

Approvals

Conformity : CE marking, European Union (EU) declaration of conformity.

EAC marking, Eurasian Customs Union (EACU) certificate /

declaration of conformity.

Electromagnetic compatibility : EN 50081-2 and EN 50082-2.

IEC/EN 61000-6-2 and IEC/EN 61000-6-4.

TR CU 020/2011.

Electrical safety : IEC/EN 61010-1.

TR CU 004/2011.

Vibration : IEC 60255-21-1 (Class 2)

Insulation coordination for measuring 

relays and protection equipment

: Separate circuits according to IEC 60255-5

for the “separate circuits” version of the IOC4T

Safety integrity level : SIL 1 according to IEC 61508

Environmental management : RoHS compliant

Russian federal agency for technical 

regulation and metrology (Rosstandart)

: Pattern approval certificate CH.C.28.004.A N° 60224

Communications

MPC4 to IOC4T bus : Similar to industry pack (IP)

Configuration

MPC4/IOC4T card pair : Software configurable via an RS-232 or Ethernet connection, using 

a computer running the VM600 MPSx software.

Hardware configurable using jumpers on the MPC4/IOC4T card 

pair.

Note: Configuration via an Ethernet connection requires a CPUx card acting as a rack controller in the VM600 

rack.

Status indicators (LEDs)

SLOT ERROR : Used to indicate indicates whether the IOC4T is installed in the 

correct slot of the VM600 rack

Power supply to card (input)

Power source : VM600 rack power supply

Supply voltages : +5 VDC and ±12 VDC

Consumption from +5 VDC supply : 1.5 W

Consumption from ±12 VDC supply : 0.7 W, plus an additional 0.25 W per current output used

S

Connectors

J1 : 16-contact screw-terminal connector.

Inputs (analog signals) for dynamic measurement channels 1 to 4.

J2 : 16-contact screw-terminal connector.

Inputs (analog signals) for tachometer (speed) channels 1 to 2.

Outputs (contacts) for relays RL1 to RL4.

J3 : 16-contact screw-terminal connector.

Outputs (analog signals) for DC outputs 1 to 4.

Inputs (digital signals) for DSI control signals: AR, DB and TM.

Outputs (analog signals) for buffered “raw” sensor outputs for 

dynamic measurement channels 1 to 4.

Physical

Height : 6U (262 mm, 10.3 in)

Width : 20 mm (0.8 in)

Depth : 125 mm (4.9 in)

Weight : 0.25 kg (0.55 lb) approx.

ORDERING INFORMATION

To order please specify

Type Designation Ordering number (PNR)

IOC4T Different versions of the input/output card (for the MPC4):

– Standard 200-560-000-1Hh

– Separate circuits 200-560-000-2Hh

Notes

Versions of the IOC4T card are available with a conformal coating (“varnish”) applied to the circuitry of the card for additional 

environmental protection against chemicals, dust, moisture and temperature extremes.

In 2017, the MPC4 / IOC4T machinery protection card pairs were improved to (1) be RoHS compliant and (2) provide a reduced 

buffered dynamic signal output impedance, which required a redesign of the underlying buffered “raw” dynamic signal output 

circuitry. Accordingly, the different versions of the MPC4/IOC4T machinery protection card pairs in use are:

• Later versions of the MPC4 (PNRs 200-510-SSS-115, 200-510-SSS-214 and 200-510-SSS-313 or later) and

IOC4T (PNR 200-560-000-114 and 200-560-000-212 or later), which are RoHS compliant and have an output impedance of 50 Ω.

• Earlier versions of the IOC4T (PNRs 200-510-SSS-114, 200-510-SSS-213 and 200-510-SSS-312 or earlier) and

IOC4T (PNR 200-560-000-113 and 200-560-000-211 or earlier), which are not RoHS compliant and have an output impedance of 

2000 Ω.

“SSS” represents the firmware (embedded software) version and “Hh” the hardware version. “H” increments are for major 

modifications that can affect product interchangeability. “h” increments are for minor modifications that have no effect on 

interchangeability.

Meggitt (Meggitt PLC) is a leading international engineering company, headquartered in England, that designs and delivers high-performance 

components and subsystems for aerospace, defence and selected energy markets. Meggitt comprises four customer-aligned divisions: 

Airframe Systems, Engine Systems, Energy & Equipment and Services & Support.

The Energy & Equipment division includes the Energy Sensing and Controls product group that specialises in sensing and monitoring solutions for a 

broad range of energy infrastructure, and control valves for industrial gas turbines, primarily for the Power Generation, Oil & Gas and Services markets. 

Energy & Equipment is headquartered in Switzerland (Meggitt SA) and incorporates the Vibro-Meter® product line, which has over 65 years of sensor 

and systems expertise and is trusted by original equipment manufacturers (OEMs) globally.

All information in this document, such as descriptions, specifications, drawings, recommendations and other statements, is believed to be 

reliable and is stated in good faith as being approximately correct, but is not binding on Meggitt (Meggitt SA) unless expressly agreed in 

writing. Before acquiring and/or using this product, you must evaluate it and determine if it is suitable for your intended application. You 

should also check our website at www.meggittsensing.com/energy for any updates to data sheets, certificates, product drawings, user 

manuals, service bulletins and/or other instructions affecting the product.

Unless otherwise expressly agreed in writing with Meggitt SA, you assume all risks and liability associated with use of the product. Any 

recommendations and advice given without charge, whilst given in good faith, are not binding on Meggitt SA. Meggitt (Meggitt SA) takes 

no responsibility for any statements related to the product which are not contained in a current Meggitt SA publication, nor for any 

statements contained in extracts, summaries, translations or any other documents not authored and produced by Meggitt SA.

The certifications and warranties applicable to the products supplied by Meggitt SA are valid only for new products purchased directly from 

Meggitt SA or from an authorised distributor of Meggitt SA.

In this publication, a dot (.) is used as the decimal separator and thousands are separated by thin spaces. Example: 12345.67890.

Copyright© 2019 Meggitt SA. All rights reserved. The information contained in this document is subject to change without prior notice.

Sales offices Local representative Head office

Meggitt has offices in more than

30 countries. For a complete list,

please visit our website.

Meggitt SA

Rte de Moncor 4

PO Box 1616

CH-1701 Fribourg

Switzerland

Tel: +41 26 407 11 11

Fax: +41 26 407 13 01

energy@ch.meggitt.com

www.meggittsensing.com/energy

www.meggitt.com

Document reference DS 268-071

Version 9 – 06.01.2020

DATA SHEET

VM600 IOC4T input/output card

7 / 7

R

parkerVM600Mk2 MPC4Mk2 + IOC4Mk2 machinery protection modules

KEY FEATURES AND BENEFITS

• VibroSight® compatible hardware from the 

vibro-meter® product line

• VM600Mk2 (second generation)

machinery protection modules 

• 4 dynamic channels and 2 auxiliary channels 

configurable as either tachometer inputs or 

DC inputs

• VM600Mk2 system safety-line to drive all system 

relays to a safe state

• Diagnostics (built-in self-test (BIST)) provides 

continuous feedback on the health of the 

modules

• Individually configurable inputs (with sensor 

power supply outputs), channel filters, 

processing and outputs – with simultaneous 

data acquisition (fixed frequency or 

order tracked)

• Up to 10 processed outputs per channel

• Multiple alarms per processed output with 

configurable limits, hysteresis and time delay

• AND, OR and majority voting logic functions for 

the combination of alarm and status 

information

KEY BENEFITS AND FEATURES (continued)

• Discrete outputs: 4 user-configurable relays for 

use by alarms and 1 common circuit-fault 

relay

• Analog outputs: 4 outputs configurable as 

either 4 to 20 mA or 0 to 10 V

• Conforms to API 670

• Direct system Ethernet communications

• Compatible with VM600Mk2 system racks 

(ABE04x) and slimline racks (ABE056)

KEY BENEFITS AND FEATURES (continued)

• Live insertion and removal of modules 

(hot-swappable)

• Software configurable

APPLICATIONS

• VM600Mk2 machinery protection

(Q1 2021)

• VM600Mk2 machinery protection and/or 

condition monitoring (Q3 2021)

• Vibration and/or combustion monitoring

• API 670 applications

DESCRIPTION

Introduction

The VM600Mk2 MPC4Mk2 + IOC4Mk2 machinery 

protection modules are designed for operation 

with the second generation of VM600Mk2 rackbased machinery protection system (MPS), from 

Meggitt’s vibro-meter® product line. The 

MPC4Mk2 + IOC4Mk2 are second generation 

modules (cards) that provide 4 dynamic and 2 

auxiliary channels of machinery protection and 

basic condition monitoring in VM600Mk2 systems.

VM600Mk2 rack-based monitoring systems

The vibro-meter® VM600Mk2 rack-based 

monitoring system is the evolution of Meggitt’s 

solution for the protection and monitoring of 

rotating machinery used in the power generation 

and oil & gas industries. VM600Mk2 solutions are 

recommended when a centralised monitoring 

system with a medium to large number of 

measurement points (channels) is required. It is 

typically used for the monitoring and/or 

protection of larger machinery such as gas, 

steam and hydro turbines, and generators, 

smaller machines such as compressors, fans, 

motors, pumps and propellers, as well as balanceof-plant (BOP) equipment.

A VM600Mk2 system consists of a 19″ rack, a rack 

power supply and one or more monitoring 

modules. Optionally, relay modules and rack 

controller and communications interface 

modules can also be included.

Two types of rack are available: a VM600Mk2

system rack (ABE04x, 6U) that can house up to 

twelve monitoring modules, and a VM600Mk2

slimline rack (ABE056, 1U) that can house one 

monitoring module. The racks are typically 

mounted in standard 19″ rack cabinets or 

enclosures installed in an equipment room.

Different VM600Mk2 monitoring modules are 

available for machinery protection, condition 

monitoring and/or combustion monitoring 

applications. For example, machinery protection 

modules such as the MPC4Mk2 + IOC4Mk2

modules, and condition monitoring modules such 

as the XMV16 + XIO16T monitoring modules for 

vibration and XMC16 + XIO16T monitoring 

modules for combustion.

The RLC16Mk2 relay module is an optional module 

used to provide additional relays when the four 

user-configurable relays per set of 

MPC4Mk2 + IOC4Mk2 modules is not sufficient for 

an application.

The CPUx + IOCx rack controller and 

communications interface modules (CPUM/IOCN 

and CPUMk2 + IOCMk2) are optional modules used 

to provide additional VM600Mk2 system 

functionality such as configuration management, 

“hot-swapping” with automatic reconfiguration 

(to be implemented for VM600Mk2), front-panel 

display, CPUx + IOCx modules redundancy, 

fieldbus data processing, front-panel alarm reset 

(AR) button, MPS rack (CPUx) security, system 

event and measurement event logging, fieldbus 

communications (Modbus, PROFIBUS and/or 

PROFINET) and/or communications redundancy.

Note: Different versions of CPUx + IOCx rack 

controller and communications interface 

modules support different combinations of 

VM600Mk2 system functionality. VM600Mk2 systems 

are compatible with CPUMk2 + IOCMk2 modules.

VM600Mk2 rack-based monitoring systems 

complement the VibroSmart® distributed 

monitoring systems that are also available from 

Meggitt’s vibro-meter® product line, and are 

compatible with the same VibroSight® machinery 

monitoring software suite.

MPC4Mk2 + IOC4Mk2 machinery protection 

modules and VM600 racks

The MPC4Mk2 + IOC4Mk2 machinery protection 

modules monitor and protect rotating machinery 

as part of a VM600Mk2 rack-based monitoring 

system.

The MPC4Mk2 module is always used with an 

associated IOC4Mk2 module as a set of modules. 

Both the MPC4Mk2 and the IOC4Mk2 are singlewidth module that occupy a single VM600Mk2

rack slot (module position). The MPC4Mk2 is 

installed in the front of a VM600Mk2 rack and the 

associated IOC4Mk2 is installed in the rear of the 

rack, in the slot directly behind the MPC4Mk2. 

Each module connects directly to the rack’s 

backplane using two connectors.

Note: The MPC4Mk2 + IOC4Mk2 modules are 

compatible with all VM600Mk2 racks (ABE04x 

system racks and ABE056 slimline racks) and later 

VM600 racks.

System communications

In a VM600Mk2 system (one or more 

MPC4Mk2 + IOC4Mk2 modules and any associated 

RLC16Mk2 modules), the main communications 

interface is the LAN (Ethernet) connector on the 

front panel of each MPC4Mk2 module, which is 

used for used for communication with the 

VibroSight® software running on an external 

computer.

In a VM600Mk2 rack (ABE4x), the VME bus can be 

used to share information between modules in 

the rack. For example, an MPC4Mk2 + IOC4Mk2

module can provide information such as 

measurement, alarm and/or status data to a set 

of CPUMk2 + IOCMk2 modules which can then 

share the information via one of its industry 

standard fieldbuses.

In a VM600Mk2 system (one or more 

MPC4Mk2 + IOC4Mk2 modules and any associated 

MPC4Mk2 modules), the RLC16Mk2 modules are 

controlled and operated by a MPC4Mk2, as 

determined by the configuration. The VM600Mk2

rack’s Open collector (OC) bus and Raw bus are 

used to exchange control and status information 

between the MPC4Mk2 + IOC4Mk2 and RLC16Mk2

modules.

Relays

The MPC4Mk2 + IOC4Mk2 machinery protection 

modules include five relays. The four userconfigurable relays (RL1 to RL4) can be used by a 

VM600Mk2 system to remotely indicate system 

alarm and/or status information. While, a 

common circuit-fault relay (FAULT) is used to 

indicate a problem with the MPC4Mk2 + IOC4Mk2

modules as detected by the internal diagnostics 

(BIST).

The relays in a VM600Mk2 system (specifically one 

or more sets of MPC4Mk2 + IOC4Mk2 modules and 

any associated RLC16Mk2 modules), are driven by 

control circuitry that supports a VM600Mk2 system 

safety-line, that is, a system-wide control signal 

that automatically drives all system relays 

(IOC4Mk2 and RLC16Mk2) and analog outputs 

(IOC4Mk2) to a safe state should a problem be 

detected. In this way, IOC4Mk2 and RLC16Mk2

relays configured as normally energised (NE) can 

always be de-energised in the event of a problem 

with one of the components of the relay coil 

control signal.

Note: This supports the “de-energise to trip 

principle” required in safety-related applications.

Software

MPC4Mk2 + IOC4Mk2 modules, as part of a 

VM600Mk2 system), are software configured using 

the VibroSight® software.

To meet stringent cybersecurity and API 670 

requirements, MPC4Mk2 + IOC4Mk2 modules 

segregate machinery protection (MPS) and 

condition monitoring (CMS) by using separate 

configurations and different VibroSight 

configuration software:

• VibroSight Protect supports the configuration 

and operation of the machinery protection (MPS) 

functionality for a VM600Mk2 system.

• VibroSight Capture supports the configuration 

and operation of the condition monitoring (CMS) 

functionality for a VM600Mk2 system.

• Other VibroSight software modules support 

operations such as data display and analysis 

(VibroSight Vision), data logging and postprocessing (VibroSight Server) system 

maintenance (VibroSight System Manager), etc.

DESCRIPTION (continued)

More generally for extended condition monitoring 

system (CMS) applications, the VibroSight 

software supports the configuration and 

operation of XMx16/XIO16T modules for condition 

monitoring and/or combustion monitoring, 

including the processing and presentation of 

measurement data for analysis. VibroSight is also 

used to configure and manage CPUMk2 + IOCMk2

modules.

Note: The VibroSight® software is also from the

vibro-meter® product line.

Applications information

As part of a VM600Mk2 system, 

MPC4Mk2 + IOC4Mk2 machinery protection 

modules are ideal for the monitoring and 

protection of critical assets such as gas, steam or 

hydro turbines and other high-value rotating 

machines in a wide range of industrial 

applications.

For further information, contact your local 

Meggitt representative

Supported sensors

Currently available : Compatible with a wide range of sensors and measurement chains 

with current (2-wire) or voltage (3-wire) outputs, including the 

following sensors from the Meggitt vibro-meter® product line:

• CAxxx vibration sensors (piezoelectric accelerometers)

• CExxx and PVxxx vibration sensors (piezoelectric accelerometers

and velocity sensors)

• CVxxx and VExxx vibration sensors (velocity sensors)

• CPxxx dynamic pressure sensors (piezoelectric pressure sensors)

• TQxxx proximity sensors

• LSxxx air-gap sensors.

Dynamic inputs

Number of channels : 4 (independent channels)

Voltage inputs

• DC measurement range : 0 to +20 VDC or 0 to −20 VDC.

Note: 10 Hz DC filter (see DC filtering on page 5).

• AC measurement range : ±20 VPEAK-PEAK

• AC + DC measurement range : ±24 VPEAK-PEAK

Common-mode voltage range : −50 to +50 VDC

Common-mode rejection ratio (CMRR) : >55 dB, up to 60 Hz.

>60 dB, from 45 to 65 Hz.

Current inputs

• DC measurement range : 0 to 35 mA

• AC measurement range : ±30 mAPEAK-PEAK

• AC + DC measurement range : ±50 mAPEAK-PEAK

Frequency bandwidth : DC to 20 kHz

Input impedance

• Voltage : ≥100 kΩ, between the differential (high and low) inputs

• Current : 200 Ω ±0.2%

Accuracy

• Amplitude : ±1% of full scale

• Phase : ±1° from 10 Hz to 2 kHz.

±15° from 2 to 20 kHz.

Dynamic input range : ≥80 dB, from 3 Hz to 20 kHz

DC filtering

DC filter

• Cutoff frequency (−3 dB) : 10 Hz ±3.5 Hz

• Roll-off : −40 dB/decade (second order)

Note: The DC filter is used to extract the DC part of a dynamic input when it is configured as a DC input.

High-pass filtering

High-pass filter

• Cutoff frequency (−3 dB) : 0.1, 1 or 3 Hz (or bypassed)

• Roll-off : −20 dB/decade (first order)

• Phase error : <1° at 100 times the cutoff frequency (10, 100 or 300 Hz)

Note: The high-pass filter is used to configure a dynamic input for an AC only input signal with one of 3 different 

cutoff frequencies. This filter can be disabled in order to allow the DC-coupling of the input signal (AC + DC)

Auxiliary inputs

Number of channels : 2 (independent channels)

configurable as either tachometer inputs or DC inputs

Common-mode voltage range : −50 to +50 VDC

Common-mode rejection ratio (CMRR) : >50 dB, up to 60 Hz.

>55 dB, from 45 to 65 Hz.

Tachometer input

• Triggering method : Crossing of threshold on rising edge or falling edge of signal

• Triggering threshold : 2/3 of peak-peak value ±10% for rising edge.

1/3 of peak-peak value ±10% for falling edge.

• Tachometer range (on input) : 2 Hz to 50 kHz

• Speed / frequency measurement 

range

: 1 to 65535 RPM / 1 Hz to 1092 Hz.

Note: After division by number of wheel teeth (1 to 255).

• Voltage range : 0.6 to 50 VPEAK-PEAK from 2 Hz to 10 kHz.

2 to 50 VPEAK-PEAK from 10 kHz to 50 kHz.

Auxiliary input

• Current range input : ±50 mAPEAK-PEAK (AC + DC measurement range)

• Voltage range input : ±50 VPEAK-PEAK

DC input

• Voltage measurement range : 0 to +20 VDC or 0 to −20 VDC.

Note: 10 Hz DC filter (see DC filtering on page 6).

• Current measurement range : ±50 mAPEAK-PEAK (AC + DC input)

Input impedance

• Voltage : ≥100 kΩ, between the differential (high and low) inputs

• Current : 200 Ω ±0.2%

Dynamic input range : ≥72 dB

DC filtering

DC filter

• Cutoff frequency (−3 dB) : 10 Hz ±3.5 Hz

• Roll-off : −40 dB/decade (second order)

Note: The DC filter is used to extract the DC part of an auxiliary input when it is configured as a DC input.

Sensor/measurement chain OK check

Number of levels : Up to 16 configurable threshold levels (16 DC regions)

OK level range

• Voltage inputs : ±20 VDC

• Current inputs : 0 to 23 mA

Operating principle

• SIL safety sensors : Line-fault detection of conditions such as a problem with the sensor 

and/or cabling, problem with the signal conditioner, and/or other 

problem with the measurement chain or power supply.

Note: Requires a SIL safety sensor/measurement chain that 

provides a suitable diagnostic signal (DC bias level), for example, 

measurement chains using IPC707 or IQS900 signal conditioners.

• Standard sensors : Powered sensors – line-fault detection of conditions such as

open-circuit or short-circuit.

Unpowered sensors – line-fault detection of conditions such as

open-circuit.

Digital signal processing

Analogue to digital converter (ADC) : 24 bit

Dynamic range : ≥80 dB

Frequency bandwidth : 0 Hz to 20 kHz

Accuracy

• Amplitude : ≤1% of input full scale

• Phase : ≤1.5°

Digital filtering

• Notch filter : 50 or 60 Hz

• ISO 2954 filter : 10 Hz to 1 kHz (−3 dB), −24 dB/octave

• Band-pass filter : <0.1 dB ripple in pass band, >55 dB attenuation in stop band, 0.1 or 

3 dB attenuation at cutoff, −24 to −60 dB/octave slope

• High-pass filter : 0.25 to 400 Hz

• Low-pass filter : 10 Hz to 20 kHz

Measurement resolution : 2048 point waveform / 800 line spectrum

FFT window : Hanning

FFT resolution : 800 spectral lines

Integration count : 0, 1 or 2

Qualifiers (rectifiers) : RMS, Peak, Peak-Peak and Average.

Scaled Peak, Scaled Peak-Peak and Scaled Average.

Extracted data (measurements) : 2 to 10 processed outputs per channel/processing function.

See Processing functions on page 7.

Extracted data type : Scalar, Vector

Order tracking : Digital resampling

Update rate (internal) : 20 ms min. for time domain processing.

100 ms min. for frequency domain processing.

VibroSight® software update rate 

(external)

: Configurable as 100 ms, 200 ms, 500 ms, 1 s, 2 s, 5 s, 10 s, 20 s, 50 s, … 

Processing functions

The following configurable signal processing blocks and measurements are supported by the 

MPC4Mk2 + IOC4Mk2 modules: •

Single-channel processing

Bearing absolute vibration (BAV) – fixed frequency or order tracked

• Dynamic channels only (piezoelectric vibration sensors)

• ISO 2954 or band-pass filtering

• Up to 10 measurements for fixed-frequency data acquisition: up to 6 time-domain measurements (2 direct 

and 2 per integration level) and up to 4 frequency-domain measurements

• Up to 6 measurements for order-tracked data acquisition: up to 2 time-domain measurements (2 direct) and

up to 4 frequency-domain measurements

• 1 speed measurement from the associated tachometer.

Broad-band pressure (BBP) – fixed frequency or order tracked

• Dynamic channels only (dynamic pressure sensors)

• Band-pass and notch filtering

• Up to 6 measurements for fixed-frequency or order-tracked data acquisition:

up to 2 time-domain measurements and up to 4 frequency-domain measurements

Shaft relative vibration (SRV) – fixed frequency or order tracked

• Dynamic channels only (proximity sensors)

• Band-pass filtering

• Up to 6 measurements for fixed-frequency or order-tracked data acquisition:

up to 2 time-domain measurements and up to 4 frequency-domain measurements (AC displacement)

• 1 quasi-static measurement (DC gap)

• 1 speed measurement from the associated tachometer.

Note: Shaft relative vibration (SRV) processing outputs include both dynamic (AC) and quasi-static (DC) 

components.

Position/displacement (PS)

• Dynamic or auxiliary channels

• 1 quasi-static measurement (DC gap).

Note: Position/displacement processing is equivalent to the DC gap component of Shaft relative vibration 

(SRV) processing.

Shaft axial position – collar (SAPC)

• Dynamic or auxiliary channels

• 1 quasi-static measurement (position).

Shaft axial position – shaft end (SAPS)

• Dynamic or auxiliary channels

• 1 quasi-static measurement (position).

Rotor position (RPS)

• Dynamic or auxiliary channels

• 1 quasi-static measurement (position).

Differential expansion – collar (DE)

• Dynamic or auxiliary channels

• 1 quasi-static measurement (position).

Rotor expansion – collar (RE)

• Dynamic or auxiliary channels

• 1 quasi-static measurement (position).

Quasi-static pressure (QSP)

• Dynamic or auxiliary channels

• 1 quasi-static measurement (position).

Quasi-static temperature (QST)

• Dynamic or auxiliary channels

• 1 quasi-static measurement (position).

Speed (SP)

• Auxiliary channels only

• 1 speed measurement.

Multi-channel processing

Shaft absolute vibration (SAV)

• Two dynamic channels only – of types BAV and SRV

• Identical filter types and cut off frequencies

• 1 time-domain measurement.

X-Y shaft relative processing (SMAX)

• Two dynamic channels only – of type SRV

• Identical filter types and cut off frequencies

• 1 time-domain Smax measurement:

Smax (PEAK-PEAK) according to ISO 7919-1 Method B, or

Smax (PEAK) or Smax (PEAK-PEAK) according to ISO 7919-1 Method C.

Dual mathematical function (DMF)

• Two dynamic channels only

• Identical processing types and rectifier types

• 1 mathematically calculated measurement:

Sum, Subtraction, RMS Sum, RMS Subtraction, Min or Max.

Differential housing expansion (DHE)

• Two dynamic channels only

• Identical processing types and rectifier types

• 1 mathematically calculated measurement:

Sum, Subtraction, RMS Sum, RMS Subtraction, Min or Max.

Notes

In general, MPC4Mk2 + IOC4Mk2 modules support one processing block per input channel.

A maximum of 6 processing blocks can be configured per MPC4Mk2 module. A maximum of 3 multi-channel 

processing blocks can be configured per MPC4Mk2 module (two for dynamic input channels and one for 

auxiliary input channels). There are 2 to 10 processed outputs (data extractions) per processing function, 

depending on the function.

Alarm processing

Alarms : Alarm with configurable limits (severity levels), hysteresis and time 

delay per processed output (data extraction)

Time delay : Up to 60 s in steps of 100 ms

Hysteresis : Up to 20% of the alarm level (physical quantity)

Severity levels

• Machinery protection applications : Out of range+, Danger+, Alert+,

Normal,

Alert−, Danger−, Out of range−

• Basic condition monitoring 

applications

: Out of range+, Danger+, Alert+, Information+,

Normal,

Information−, Alert−, Danger−, Out of range−

Adaptive monitoring : Adaptive monitoring uses a control parameter provided by an 

auxiliary channel (typically speed) to multiply the configured alarm 

limits by multiple coefficients configured for different ranges of the 

control parameter.

Trip multiplier uses the DSI TM control signal to multiply the 

configured alarm limits by a single configurable coefficient. 

See Discrete signal interface (DSI) inputs on page 10.

Alarm combination

Logic functions : AND, OR and majority voting logic (1oo2, 2oo2 and 2oo3), with 

optional inversion of individual inputs

Level 1 (basic) logic functions

• Number : 32

• Number of inputs per logic function : 32

• Configurable inputs : Sensor OK checks, measurement alarms (such as Danger+, Alert+, 

Alert− and Danger−) and/or associated data quality indicators 

(status bits)

Level 2 (advanced) logic functions

• Number : 32

• Number of inputs per logic function : 32

• Configurable inputs : Outputs from level 1 (basic) logic functions.

Note: Level 1 (basic) and level 2 (advanced) logic functions can 

be combined to generate more complex logic function.

Alarm update rate (internal) : 100 ms max.

Note: This is the time required for MPC4Mk2 + IOC4Mk2 modules to 

detect and initiate an alarm, including output relay (RL1 to RL4) 

activation.

Discrete signal interface (DSI) inputs

Control signal

• Alarm bypass (AB) : A closed contact between the DSI AB and RET inputs inhibits the 

activation of alarms and relays on MPC4Mk2 + IOC4Mk2 modules.

Note: The common circuit-fault relay (FAULT) is activated when 

Alarm bypass (AB) is enabled.

• Alarm reset (AR) : A closed contact between the DSI AR and RET inputs resets (clears) 

the alarms and relays latched by MPC4Mk2 + IOC4Mk2 modules.

Note: The Alarm reset (AR) input is edge-sensitive and a high-to-low 

transition is required to activate the reset. The Alarm reset (AR) input 

should not be held low and must transition low-to-high before 

another reset (high-to-low) can activate the reset.

• Trip multiply (TM) : A closed contact between the DSI TM and RET inputs multiplies the 

configured alarm levels for MPC4Mk2 + IOC4Mk2 modules by a scale 

factor (software configurable)

Operating principle : Detection of an open circuit or a closed circuit on the input

Buffered outputs – dynamic channels

Number : 4

Type : Buffered outputs (buffered “raw” analog signal).

Buffered analog signals corresponding to dynamic channel input 

channels (CH1 to CH4) are available on BNC connectors on the 

MPC4Mk2 module (front of rack) and on the J2 screw-terminal 

connector on the IOC4Mk2 module (rear of rack).

See Connectors on page 17.

Frequency bandwidth : DC to 60 kHz

Output impedance : <5 Ω

Accuracy

• Amplitude : ± 0.1 dB up to 20 kHz.

± 3 dB from 20 to 60 kHz.

• Phase : <1° from 10 Hz to 2 kHz.

<15° from 2 to 20 kHz.

Transfer ratios

• Voltage input : 1 V/V

• Current input : 0.2 V/mA

Admissible load on output

• Resistance : ≥50 kΩ

• Capacitance : Able to drive up to 3 m of cable with a typical capacitance 

of 100 pF/m

• Impedance : >50 kΩ with a load capacitance <5 nF

Buffered outputs – auxiliary channels

Number : 2

Type : Buffered outputs (buffered “raw” analog signal or TTL-level signal).

Buffered analog signals corresponding to auxiliary input 

channels (AX1 and AX2) are available on BNC connectors on the 

MPC4Mk2 module (front of rack) and on the J2 connector on the 

IOC4Mk2 module (rear of rack).

See Connectors on page 17.

Note: When an auxiliary input is configured as a tachometer input, 

a buffered TTL-level signal corresponding to the auxiliary input 

channel (AX1 or AX2) is available on the J2 connector on the 

IOC4Mk2 module (rear of rack). When an auxiliary input is 

configured as a DC input, no digital TTL-level signal is available.

Frequency bandwidth : DC to 60 kHz

Output impedance

• Buffered TTL-level signal

(tachometer input)

: <300 Ω

• Buffered “raw” analog signal

(DC input)

: <5 Ω

Signal levels : 0 to 5 V TTL-compatible signal (non-inverting)

Admissible load on output

• Resistance : >50 kΩ

• Capacitance : Able to drive up to 3 m of cable with a typical capacitance 

of 100 pF/m

• Impedance : >50 kΩ with a load capacitance <5 nF

Analog outputs

Number of local outputs : 4 single-ended outputs.

Used to output quasi-static measurement signals (DC).

Individually configurable as either current or voltage output signals.

Current outputs

• Range : 4 to 20 mA.

Two modes of operation are supported, as follows:

• Mode 1, measured value with quality checks – the analog output 

is driven in the 4 to 20 mA signal range during normal operation, 

and the analog output is driven to 2 mA to indicate a problem.

• Mode 2, measured value without quality checks – the analog 

output is driven in the 2 to 23 mA signal range.

Note: Current outputs are 0 mA ± 0.5 mA when disabled.

• Resolution : 10 µA

• Accuracy : ≤1% of full scale

• Admissible load on output : >360 Ω

Voltage outputs

• Range : 0 to 10 V.

Note: Voltage outputs are 0 V ± 10 mV when disabled.

• Resolution : 2.5 mV

• Accuracy : ≤1% of full scale

• Admissible load on output : >50 kΩ with a load capacitance <5 nF

Update rate / frequency bandwidth : 100 ms / 10 Hz max.

Short-circuit protection : Yes

Discrete outputs

Relays

• Number : 5.

4 × output relays (RL1 to RL4) – suitable for alarm and/or 

status outputs.

1 × common circuit-fault relay (FAULT) – for fault indication.

See Relay characteristics on page 14.

• Configurable functions : Normally energized (NE) or normally de-energized (NDE).

Latched or unlatched.

• Configurable inputs : From the sensor OK checks, the measurement alarms (Danger+, 

Alert+, Alert−, Danger−) and/or the logic functions of the MPC4Mk2

module

Communication interfaces

External (Ethernet)

• Number : 1.

Available on LAN connector of the MPC4Mk2 module.

See Connectors on page 17.

• Network interface : 10/100BASE-TX

• Data transfer rate : Up to 100 Mbps

• Maximum distances : System Ethernet communications can support distances up to 

100 m at 100 Mbps, depending on Ethernet cabling.

For distances greater than the specified maximum, the Ethernet 

interface operates at reduced data transfer rates.

• Protocols : TCP/IP (proprietary protocols) for communication with a computer 

running software such as VibroSight

Internal (VME) • Bus interface : A24/D16 slave mode Note: In a VM600Mk2 rack (ABE4x), the VME bus can be used to share information between modules in the rack. For example, MPC4Mk2 + IOC4Mk2 modules can provide information such as measurement, alarm and status data to CPUMk2 + IOCMk2 rack controller modules which can then share the information via one of its industry standard fieldbuses. While in the opposite direction, CPUMk2 + IOCMk2 rack controller modules can issue alarm bypass (AB), alarm reset (AR) and trip multiply (TM) commands to MPC4Mk2 + IOC4Mk2 modules in the rack (when modules are Unlocked (maintenance operating mode)). VM600Mk2 module compatibility : The MPC4Mk2 + IOC4Mk2 modules are compatible with RLC16Mk2 modules as part of a VM600Mk2 system. The MPC4Mk2 + IOC4Mk2 modules include benefits and features such as improved measurement capability, VM600Mk2 system safety-line functionality and module diagnostics (BIST) that are not supported by the MPC4/IOC4T card pair. Note: In a VM600Mk2 system, the MPC4Mk2 module automatically configures MPC4Mk2 module relays as normally energized (NE) or normally de-energized (NDE), as per the configuration created using VibroSight Protect, whereas the RLC16 relay card uses jumpers on the card to manually configure the relays as NE or NDE. System communications External : System communication interface (Ethernet) for communication with VibroSight® software running on an external computer Internal – VM600Mk2 VME : VME bus interface for communication with controlling/processing modules via rack backplane. For example, with CPUMk2 + IOCMk2 rack controller modules. Internal – VM600Mk2 rack buses : Open collector (OC) bus and/or Raw bus to share and monitor RLC16Mk2 module relays, and distribute the system-wide safety-line control signal. Raw bus to monitor/share the RLC16Mk2 module’s status. Note: Generally, in a VM600Mk2 rack (ABE4x), the Raw bus is used to share dynamic input signals between processing modules, the Tacho bus is used to share tachometer (speed) input signals between processing modules, and the Open collector (OC) bus is used by processing modules to drive relay modules, all in the same rack. For example, the Raw bus and the Tacho bus are commonly used to share sensor signals (vibration and speed respectively) between different machinery protection modules and/or condition monitoring modules. Specifically for a VM600Mk2 system in a VM600Mk2 rack (ABE4x), the Open collector (OC) bus and/or Raw bus can be used to connect up to 32 outputs from a set of MPC4Mk2 + IOC4Mk2 modules to RLC16Mk2 relay modules in the same rack, if additional relays are required. External communication links/connections • Connection to a computer/network : The system communication interface (LAN connector on MPC4Mk2 module) can be used for connections/communications between the MPC4Mk2 module and a computer/network, using standard Ethernet cabling. See Connectors on page 17. • VibroSight® software : Used for the configuration of a VM600Mk2 system (one or more MPC4Mk2 + IOC4Mk2 modules and any associated RLC16Mk2 modules)

Configuration

MPC4Mk2/IOC4Mk2 modules : Software configurable via/over Ethernet, using a computer running 

the VibroSight® software.

Note: Jumpers on the IOC4Mk2 module are manually configured to 

select the VM600Mk2 rack’s Open collector (OC) bus and/or Raw 

bus lines that control and monitor the module’s relays, and 

distribute the system-wide VM600Mk2 system safety-line control 

signal. The jumper information is generated by the VibroSight®

software.

Relay characteristics

Number : 4 × user-configurable relays (RL1 to RL4).

1 × common circuit-fault relay (FAULT).

Type : Single-pole double-throw (SPDT) / 1 Form C,

epoxy-sealed or equivalent

Contact arrangement : 1 × COM, 1 × NC and 1 × NO contact per relay

(RL1 to RL4 and FAULT).

Additional fused COM contact for common circuit-fault relay 

(FAULT).

See Connectors on page 17.

Maximum switching power : 440 VAC / 125 VDC

Maximum switching voltage : 2500 VA / 300 W.

Note: If the switching voltage is >30 VDC, then special precautions 

must be taken. Contact Meggitt SA for more information.

Maximum switching current : 10 A

Safety approved contact rating : 10 A at 250 VAC / 10 A at 30 VDC

Maximum switching capacity curves :

Operate / release time : 7 / 3 ms typ.

Dielectric strength

• Between open contacts : 1000 VAC (RMS)

• Between contact and coil : 5000 VAC (RMS)

S

Insulation resistance : 1000 MΩ min. (at 500 VDC, 50% relative humidity (RH))

Mechanical life : >1 × 107 operations

Electrical life : >1 × 105 operations (at 8 A, 250 VAC)

When used in a VM600Mk2 slimline rack (ABE056) with a DC power supply, the relay contacts on an IOC4Mk2

module have a maximum switching voltage of 70 VDC / 33 VAC (RMS) (46.7 VAC (PEAK)).

Environmental

Temperature

• Operating : −20 to 65°C (−4 to 149°F)

• Storage : −40 to 85°C (−40 to 185°F)

Humidity

• Operating and storage : 0 to 95% relative humidity (RH), non-condensing

Altitude : 2000 m (6560 ft) max.

Note: Reduced air density affects cooling ability.

Approvals

Conformity : CE marking, European Union (EU) declaration of conformity

Electromagnetic compatibility : EN 61000-6-2:2005.

EN 61000-6-4:2007 + A1:2011.

Electrical safety : EN 61010-1:2010.

CAN/CSA-C22.2 No. 61010-1.

Environmental management : RoHS compliant (2011/65/EU)

Insulation coordination for measuring 

relays and protection equipment

: Separate circuits according to IEC 60255-27

Note: Some certifications and approvals for the VM600Mk2 MPC4Mk2 + IOC4Mk2 modules are pending.

Power supply to module (input)

Power source : VM600Mk2 rack power supply

Supply voltages : +5 VDC and ±12 VDC

Consumption

• MPC4Mk2 : <6 W

• IOC4Mk2 : <9 W

Total power consumption

(set of MPC4Mk2/IOC4Mk2 modules)

: <15 W

Power supplies to sensors (output)

Number : 6 × independent sensor power supplies.

Note: One per input/channel (CH1 to CH4, AX1 and AX2).

Power supply output

• Constant voltage : +24 or −24 VDC ±3% at up to 35 mA max.

Note: Short-circuit protected.

• Constant current : +6 mA ±1%.

Note: Voltage compliance >22 VDC.

S

Control inputs

MPC4Mk2

• Button 1 (left) : Used to run the proof test for MPC4Mk2 + IOC4Mk2 modules

• Button 2 (right) : Used to lock/unlock MPC4Mk2 + IOC4Mk2 modules, that is, to switch 

between the main operating modes of a VM600Mk2 system 

(MPC4Mk2 + IOC4Mk2 modules and any associated RLC16Mk2

modules), as follows:

• Locked (secure operating mode) – the VM600Mk2 system

performs its monitoring and protection functions while ensuring 

the security of the modules/system and it’s configuration. That is, 

the configuration cannot be changed and maintenance activities 

cannot be performed.

• Unlocked (maintenance operating mode) – the VM600Mk2

system performs its monitoring and protection functions without 

ensuring the security of the modules/system and it’s configuration. 

That is, the configuration can be changed and maintenance 

activities can be performed.

Note: Physical access to a VM600Mk2 system (specifically, the 

MPC4Mk2 module) is required in order to change the operating 

mode and therefore to be able to change the machinery 

protection (MPS) functionality for a VM600Mk2 system.

• Reset : Simultaneously pushing buttons 1 (left) and 2 (right) is used to reset 

a set of MPC4Mk2 + IOC4Mk2 modules and any associated RLC16Mk2

modules (VM600Mk2 system), resulting in a reboot and power-on 

self-test (POST)

IOC4Mk2

• DSI signals : See Discrete signal interface (DSI) inputs on page 10

Status indicators (LEDs)

MPC4Mk2

• DIAG/STATUS : Multicolour LED used to indicate the status of the 

MPC4Mk2 + IOC4Mk2 modules, such as normal operation, 

configuration status or internal hardware or firmware failures

• CH1 to CH4 : Multicolour LEDs used to indicate the status of the dynamic 

channels (CH1 to CH4)

• AX1 and AX2 : Multicolour LEDs used to indicate the status of the auxiliary 

channels (AX1 and AX2)

• Lock/Unlock : LED used to indicate the main operating mode of the 

MPC4Mk2 + IOC4Mk2 modules (VM600Mk2 system): 

Locked (safety operating mode) or 

Unlocked (maintenance operating mode)

• LAN : Separate Link and Activity LEDs to indicate the status of system 

LAN (Ethernet) communications

Connectors

MPC4Mk2

• CH1 to CH4 : BNC connectors (female).

Buffered “raw” sensor/measurement chain signals for the

dynamic channel inputs (CH1 to CH4).

Note: For the dynamic channels, the buffered “raw” outputs are 

analog signals.

• AX1 and AX2 : BNC connectors (female).

Buffered “raw” sensor/measurement chain signals for the

auxiliary channel inputs (AX1 and AX2).

Note: For the auxiliary channels, the buffered “raw” outputs are 

analog signals. Corresponding digital signals are available on J2.

• LAN : 8P8C (RJ45) modular jack, female.

System Ethernet for communication between the 

MPC4Mk2 + IOC4Mk2 modules and a computer running the 

VibroSight® software.

IOC4Mk2

• J1 : 24-pin S2L connector (male), compatible with 24-pin B2CF plug-in 

connectors (female) with PUSH IN spring connections and B2L plugin connectors (female) with tension clamp spring connections.

Inputs (analog signals) for the dynamic channels (CH1 to CH4) and 

the auxiliary channels (AX1 and AX2).

• J2 : 36-pin S2L connector (male), compatible with 36-pin B2CF plug-in 

connectors (female) with PUSH IN spring connections and B2L plugin connectors (female) with tension clamp spring connections.

Outputs (buffered “raw” signals) for the dynamic channels (CH1 to 

CH4) and the auxiliary channels (AX1 and AX2).

Outputs (digital (pulse train) signals (TTL-level)) for the auxiliary 

channels (AX1 and AX2).

Inputs and ground reference (digital signals) for the DSI control 

signals (AB, AR and TM).

Outputs (analog signals) for the analog DC outputs.

• J3 : 16-pin connector (male), compatible with 16-pin MC/STF plug-in 

connectors (female) with screw-terminal connections.

Outputs (contacts) for the common circuit-fault relay (FAULT) and 

the user-configurable relays (RL1 to RL4).

Notes

The connectors are removable to simplify installation and mounting.

There is 1 × COM, 1 × NC and 1 × NO contact available per user-configurable relay (RL1 to RL4).

There is 1 × COM, 1 × COM FUSED, 1 × NC and 1 × NO contact available per common circuit-fault relay 

(FAULT).

SPECIFICATIONS (continued)

Physical

MPC4Mk2

• Height : 6U (262 mm, 10.3 in)

• Width : 20 mm (0.8 in)

• Depth : 187 mm (7.4 in)

• Weight : 0.42 kg (0.93 lb) approx.

IOC4Mk2

• Height : 6U (262 mm, 10.3 in)

• Width : 20 mm (0.8 in)

• Depth : 125 mm (4.9 in)

• Weight : 0.31 kg (0.68 lb) approx.

Meggitt (Meggitt PLC) is a leading international engineering company, headquartered in England, that designs and delivers high-performance 

components and subsystems for aerospace, defence and selected energy markets. Meggitt comprises four customer-aligned divisions: 

Airframe Systems, Engine Systems, Energy & Equipment and Services & Support.

The Energy & Equipment division includes the Energy Sensing and Controls product group that specialises in sensing and monitoring solutions for a 

broad range of energy infrastructure, and control valves for industrial gas turbines, primarily for the Power Generation, Oil & Gas and Services markets. 

Energy & Equipment is headquartered in Switzerland (Meggitt SA) and incorporates the vibro-meter® product line, which has over 65 years of sensor 

and systems expertise and is trusted by original equipment manufacturers (OEMs) globally.

All information in this document, such as descriptions, specifications, drawings, recommendations and other statements, is believed to be 

reliable and is stated in good faith as being approximately correct, but is not binding on Meggitt (Meggitt SA) unless expressly agreed in 

writing. Before acquiring and/or using this product, you must evaluate it and determine if it is suitable for your intended application. You 

should also check our website at www.meggittsensing.com/energy for any updates to data sheets, certificates, product drawings, user 

manuals, service bulletins and/or other instructions affecting the product.

Unless otherwise expressly agreed in writing with Meggitt SA, you assume all risks and liability associated with use of the product. Any 

recommendations and advice given without charge, whilst given in good faith, are not binding on Meggitt SA. Meggitt (Meggitt SA) takes 

no responsibility for any statements related to the product which are not contained in a current Meggitt SA publication, nor for any 

statements contained in extracts, summaries, translations or any other documents not authored and produced by Meggitt SA.

The certifications and warranties applicable to the products supplied by Meggitt SA are valid only for new products purchased directly from 

Meggitt SA or from an authorised distributor of Meggitt SA.

In this publication, a dot (.) is used as the decimal separator and thousands are separated by thin spaces. Example: 12345.67890.

Copyright© 2020 Meggitt SA. All rights reserved. The information contained in this document is subject to change without prior notice.

VM600Mk2/ VM600 ABE040 and ABE042 system racks

KEY FEATURES AND BENEFITS

• From the vibro-meter® product line

• 19″ system racks with a standard height of 6U

• Robust aluminium construction

• Modular concept allows specific cards to be 

added for machinery protection and/or 

condition monitoring

• Cabinet or panel mounting

• Backplane supporting the VME bus, the 

VM600Mk2/VM600 system’s Tacho, Raw and 

Open collector (OC) buses, and power supply 

distribution

• Uses the VM600Mk2/VM600 RPS6U rack power 

supply: AC and/or DC input versions

• Power supply check relay

APPLICATIONS

• VM600Mk2/VM600 machinery protection and/

or condition monitoring systems

DESCRIPTION

The VM600Mk2/VM600 ABE040 and ABE042 system 

racks are used to house hardware for the 

VM600Mk2/VM600 series of machinery protection 

and/or condition monitoring systems, from 

Meggitt’s vibro-meter® product line.

Two types of VM600Mk2/VM600 ABE04x system 

rack are available: the ABE040 and the ABE042. 

These are very similar, differing only in the position 

of the mounting brackets. Both racks have a 

standard height of 6U and provide mounting 

space (rack slots) for up to 12 single-width 

VM600Mk2/VM600 modules (card pairs), or a 

combination of single-width and multiple-width 

modules (cards). These racks are particularly 

suitable for industrial environments, where 

equipment must be permanently installed in 19″

cabinets or panels.

DESCRIPTION (continued)

The different versions of ABE04x system rack 

enable different mounting options to support 

various markets and applications.

The VM600 system rack has an integrated VME 

backplane which provides the electrical 

interconnections between the installed 

VM600Mk2/VM600 modules (cards): power supply, 

signal processing, input /output, relay and 

CPUx “rack controller”. It also includes a power 

supply check relay, available at the rear of the 

rack, which is used to indicate that the installed 

RPS6U rack power supplies are operating 

normally.

Either one or two RPS6U rack power supplies can 

be installed in a VM600Mk2/VM600 ABE04x system 

rack. A rack with one RPS6U power supply (330 W 

version) supports the power requirements for a full 

rack of modules (cards) in applications with 

operating temperatures up to 50°C (122°F).

Alternatively, a rack can have two RPS6U power 

supplies installed in order to either support rack 

power supply redundancy or in order to supply 

power to the modules (cards) non-redundantly 

over a wider range of environmental conditions 

(see Power supply on page 4).

VM600Mk2/VM600 processing modules (cards) are 

installed in the front of the rack and the 

associated input/output modules (cards) are 

installed in the rear. The input/output modules 

(cards) provide connectors for the connection of 

sensors/measurement chains and for the sharing 

of various signals with external systems such as a 

DCS or PLC.

In general, VM600Mk2/VM600 ABE04x system racks 

are configured in the factory before delivery so 

they are supplied ready-to-use. Optionally, each 

module (card) can be reconfigured to meet the 

needs of a particular machinery monitoring 

application using the appropriate software 

package from Meggitt vibro-meter®: 

VM600 MPSx or VibroSight®.

For further information, contact your local 

Meggitt representative.

General

Housing : Extruded aluminium frame and solid aluminium structural parts.

Top and bottom plastic guide strips for VM600Mk2/VM600 modules 

(cards).

Colour : Aluminium

Power supply : The VM600Mk2/VM600 RPS6U rack power supply is used to provide 

the VM600Mk2/VM600 rack itself and all installed modules (cards) 

with +5 VDC and ±12 VDC.

See also Power supply on page 4.

Power supply inputs : Power supply inputs (associated rear panels) typically have an AC 

and/or DC connector (with RFI filters), on/off switches and fuses.

Refer to the VM600Mk2/VM600 RPS6U rack power supplies 

data sheet for information on power supply inputs, associated rear 

panels and mains power supply leads (power cords).

Backplane : Proprietary VM600Mk2/VM600 rack buses (Tacho bus, Raw bus and 

Open collector (OC) bus) for data/signal sharing between modules 

(cards).

VME bus for communication between CPUx modules (cards) and 

processing modules (cards).

General

Housing : Extruded aluminium frame and solid aluminium structural parts.

Top and bottom plastic guide strips for VM600Mk2/VM600 modules 

(cards).

Colour : Aluminium

Power supply : The VM600Mk2/VM600 RPS6U rack power supply is used to provide 

the VM600Mk2/VM600 rack itself and all installed modules (cards) 

with +5 VDC and ±12 VDC.

See also Power supply on page 4.

Power supply inputs : Power supply inputs (associated rear panels) typically have an AC 

and/or DC connector (with RFI filters), on/off switches and fuses.

Refer to the VM600Mk2/VM600 RPS6U rack power supplies 

data sheet for information on power supply inputs, associated rear 

panels and mains power supply leads (power cords).

Backplane : Proprietary VM600Mk2/VM600 rack buses (Tacho bus, Raw bus and 

Open collector (OC) bus) for data/signal sharing between modules 

(cards).

VME bus for communication between CPUx modules (cards) and 

processing modules (cards).

Rack slots

(module (card) positions)

: Front of rack:

• 12 × slots – module (card) positions 03 to 14 – for processing 

modules (cards) such as MPC4Mk2, XMx16, MPC4 and/or AMC8.

• 2 × slots – module (card) positions 00 to 01 – for rack controller 

and communications interface modules (cards) such as CPUMMk2

or CPUx.

• 1 × slot – module (card) position 02 – reserved for applicationspecific modules (cards).

Rear of rack:

• Up to 19 × slots – module (card) positions 00 to 18 – for associated 

input/output modules (cards) such as IOC4Mk2, XIO16T, IOC4T and/

or IOC8T, IOCNMk2 or IOCx, and relay modules (cards) such as 

RLC16Mk2, RLC16 and/or IRC4.

• Up to 4 × slots – module (card) positions 17 to 20 – for associated 

rear panels for inputs to the VM600Mk2/VM600 RPS6U rack power 

supply or supplies.

See also Mechanical drawings – front and rear views on page 6.

Notes

In general, associated input/output modules (cards) are required 

while relay modules (cards) are optional.

For safety reasons, any VM600Mk2/VM600 rack slot not populated 

by a module (card) must be covered by a blank panel(s).

Rack slot number coding : For modules (cards) installed in the rear of an ABE04x rack, an 

electronic keying mechanism known as slot number coding is used 

to help ensure that the module (card) is installed in the correct slot, 

as defined by the configuration (that is, by the VibroSight® or 

VM600 MPSx software).

For ABE04x racks, the rack’s slot numbers are fixed (hard-wired) and 

slot number coding requires that a module’s slot number is set to 

match the rack slot (module (card) position) where it is installed.

Slot number coding range : 3 to 14

Slot number coding defaults : Fixed (hard-wired) as follows:

• Slot 03 = 3 (0011 binary)

• Slot 04 = 4 (0100 binary)

• Slot 13 = 13 (1101 binary)

• Slot 14 = 14 (1110 binary).

Galvanic separation : Galvanic separation units (GSIxxx) are available for accelerometer 

and proximity systems mounted in explosive atmospheres. These 

units cannot be supplied by the rack and require an external power 

supply. They must be mounted outside the rack in a remote housing 

or in a cabinet.

Power supply

VM600Mk2/VM600 RPS6U rack power 

supplies

: A VM600Mk2/VM600 ABE04x system rack can have either one or 

two RPS6U rack power supplies installed, as follows:

• 1 × RPS6U power supply (330 W) supports the power requirements 

for a full rack of modules (cards) in applications with operating 

temperatures up to 50°C (122°F).

• 2 × RPS6U power supplies (330 W) – operating redundantly – 

supports the power requirements for a full rack of modules (cards) 

in applications with operating temperatures up to 50°C (122°F). 

With this rack power supply redundancy, if one RPS6U fails, the 

other will provide 100% of the rack’s power requirements so that the 

rack will continue to operate.

Note: This is known as a redundant RPS6U rack power supply 

configuration.

• 2 × RPS6U power supplies (330 W) – operating non-redundantly – 

supports the power requirements for a full rack of modules (cards) 

in applications with operating temperatures above 50°C (122°F), 

where RPS6U output power derating is required.

Note: Even though two RPS6U rack power supplies are installed in 

the rack, this is not a redundant RPS6U rack power supply 

configuration.

Refer to the VM600Mk2/VM600 RPS6U rack power supplies 

data sheet and a VM600Mk2/VM600 machinery protection system 

(MPS) hardware manual for further information.

Power supply check relay

Nominal switching capacity

(resistive load)

: 4 A / 250 VAC, 3 A / 30 VDC

Maximum switching power

(resistive load)

: 1000 VA, 90 W

Maximum switching voltage : ±30 VRMS / ±42.4 VAC(PEAK) or 60 VDC

Maximum switching current : 4 AAC, 3 ADC

Environmental

According to IEC 60068-2 recommendations

Temperature

• Operating : 0 to 70°C (32 to 158°F)

• Storage : −40 to 85°C (−40 to 185°F)

Humidity : 0 to 90%, non-condensing

Vibration : 10 to 55 Hz, 0.35 mm peak, 6 hours in each direction

Shock : 15 g peak, 11 ms, half-sine pulse

Indoor use : Limited to indoor use only

Approvals

Conformity : European Union (EU) declaration of conformity (CE marking).

CCSAUS certificate of compliance.

EAC marking, Eurasian Customs Union (EACU) certificate/

declaration of conformity.

Electromagnetic compatibility : IEC/EN 61000-6-2 and IEC/EN 61000-6-4.

TR CU 020/2011.

Electrical safety : IEC/EN 61010-1.

TR CU 004/2011.

Vibration : IEC 60255-21-1 (Class 2)

Environmental management : RoHS compliant

Russian federal agency for technical 

regulation and metrology (Rosstandart)

: Pattern approval certificate OC.C.28.004.A N° 60224

Physical

Dimensions : See Mechanical drawings starting on page 4

Weight : 6.5 kg (14.3 lb) approx.

without RPS6U power supplies and modules (cards)

S

Type Designation Ordering number (PNR)

ABE040 Different versions of the VM600Mk2 ABE040 system rack:

– Standard version 204-040-100-016

ABE040 Different versions of the VM600Mk2/VM600 ABE040 system rack:

– Standard version 204-040-100-015

– Varnished version, with a conformal coating for additional 

environmental protection 204-040-100-015L

– Separate circuits version, in accordance with the IEC 60255-5 standard 204-040-100-115

– CCSAUS version, in accordance with the IEC 61010-1 standard 204-040-100-214

ABE042 Different versions of the VM600Mk2/VM600 ABE042 system rack:

– Version with mounting brackets positioned at the rear of the rack 204-042-100-01h

– Varnished version, with a conformal coating for additional 

environmental protection 204-042-100-01hL

Different blank panel kits for the front of a VM600Mk2 ABE04x system rack:

– 1 × slot wide / 4 HP (TE) 200-505-011-012

– 3 × slots wide / 12 HP (TE) 200-505-018-012

Different blank panel kits for the rear of a VM600Mk2 ABE04x system rack:

– 1 × slot wide / 4 HP (TE) 200-505-011-012

Different blank panel kits for the front of a VM600 ABE04x system rack:

– 1 × slot wide / 4 HP (TE) 200-505-015-011

– 2 × slots wide / 8 HP (TE) 200-505-016-011

– 3 × slots wide / 12 HP (TE) 200-505-018-011

– 4 × slots wide / 16 HP (TE) 200-505-017-011

Different blank panel kits for the rear of a VM600 ABE04x system rack:

– 1 × slot wide / 4 HP (TE) 200-505-011-011

– 2 × slots wide / 8 HP (TE) 200-505-012-011

– 4 × slots wide / 16 HP (TE) 200-505-013-011

Notes

In an ordering number (PNR), “h” represents the hardware version.

The standard version of the VM600Mk2 ABE040 system rack (PNR 204-040-100-016) and the standard version of the VM600Mk2/VM600 

ABE040 system rack (PNR 204-040-100-015 or earlier) are the same, except for the specific artwork/branding/finish. More specifically, 

the mounting brackets on the side of the ABE040 system rack are bare aluminium for the VM600Mk2 versions and painted for the 

VM600Mk2/VM600 versions. See also Ordering guidelines on page 9.

For safety reasons, any VM600Mk2/VM600 ABE04x system rack slot not populated by a module (card) must be covered by a blank 

panel(s).

(The width of a 19″ rack is typically measured in horizontal pitch (HP) units of 5.08 mm (0.2″), also known as standard width (TE) units.

For the VM600Mk2/VM600 ABE04x System racks, a 1 × slot wide blank panel suitable for covering one module (card) position 

corresponds to 4 HP (TE), a 2 × slots wide blank panel corresponds to 8 HP (TE), a 3 × slots wide blank panel corresponds to 12 HP (TE) 

and so on.)

When only one RPS6U power supply is installed in a VM600Mk2/VM600 ABE04x system rack (PS1 in rack slots 18 to 20), the unused 

power supply position (PS2 in rack slots 15 to 17) should be populated with a blank panel(s).

ORDERING GUIDELINES

The ordering numbers (PNRs) given in Ordering information on page 8 of this data sheet should be used when 

ordering a VM600Mk2/VM600 ABE04x system rack and/or blank panels as individual system components for use 

as a replacement or spare part.

However, when ordering these components with other system components as part of a complete

VM600Mk2/VM600 machinery monitoring system, then a VM600SYS-based ordering number should be used. 

Contact your local Meggitt representative for further information.

RELATED PRODUCTS

VM600Mk2 (second generation)

ABE056 VM600Mk2/VM600 slimline rack : Refer to corresponding data sheet

ASPS VM600Mk2/VM600 auxiliary sensor power 

supply

: Refer to corresponding data sheet

CPUMMk2 + IOCNMk2 VM600Mk2 rack controller and 

communications interface module

: Refer to corresponding data sheet

MPC4Mk2 + IOC4Mk2 VM600Mk2 machinery protection and 

condition monitoring module

: Refer to corresponding data sheet

RLC16Mk2 VM600Mk2 relay module : Refer to corresponding data sheet

RPS6U VM600Mk2/VM600 rack power supplies : Refer to corresponding data sheet

XMx16 + XIO16T VM600Mk2/VM600 condition monitoring 

modules

: Refer to corresponding data sheet

VibroSight VibroSight® machinery monitoring system 

software

: Refer to corresponding data sheet

VM600 (first generation)

ABE056 VM600Mk2/VM600 slimline rack : Refer to corresponding data sheet

AMC8 and IOC8T VM600 analog monitoring card pair : Refer to corresponding data sheet

ASPS VM600Mk2/VM600 auxiliary sensor power 

supply

: Refer to corresponding data sheet

CPUM and IOCN VM600 modular CPU card and

input/output card.

Note: With a front-panel display and support 

for Modbus RTU/TCP or PROFINET.

: Refer to corresponding data sheet

CPUR and IOCR VM600 rack controller and communications 

interface card pair.

Note: With rack controller redundancy and 

support for Modbus RTU/TCP.

: Refer to corresponding data sheet

CPUR2 and IOCR2 VM600 rack controller and communications 

interface card pair.

Note: With mathematical processing of 

fieldbus data and support for Modbus TCP 

and PROFIBUS.

: Refer to corresponding data sheet

IRC4 VM600 intelligent relay card : Refer to corresponding data sheet

MPC4 and IOC4T VM600 machinery protection card pair : Refer to corresponding data sheets

RLC16 VM600 relay card : Refer to corresponding data sheet

RPS6U VM600Mk2/VM600 rack power supplies : Refer to corresponding data sheet

XMx16 + XIO16T VM600Mk2/VM600 condition monitoring 

modules

: Refer to corresponding data sheet

Meggitt (Meggitt PLC) is a leading international engineering company, headquartered in England, that designs and delivers high-performance 

components and subsystems for aerospace, defence and selected energy markets. Meggitt comprises four customer-aligned divisions: 

Airframe Systems, Engine Systems, Energy & Equipment and Services & Support.

The Energy & Equipment division includes the Energy Sensing and Controls product group that specialises in sensing and monitoring solutions for a 

broad range of energy infrastructure, and control valves for industrial gas turbines, primarily for the Power Generation, Oil & Gas and Services markets. 

Energy & Equipment is headquartered in Switzerland (Meggitt SA) and incorporates the vibro-meter® product line, which has over 65 years of sensor 

and systems expertise and is trusted by original equipment manufacturers (OEMs) globally.

All information in this document, such as descriptions, specifications, drawings, recommendations and other statements, is believed to be 

reliable and is stated in good faith as being approximately correct, but is not binding on Meggitt (Meggitt SA) unless expressly agreed in 

writing. Before acquiring and/or using this product, you must evaluate it and determine if it is suitable for your intended application. You 

should also check our website at www.meggittsensing.com/energy for any updates to data sheets, certificates, product drawings, user 

manuals, service bulletins and/or other instructions affecting the product.

Unless otherwise expressly agreed in writing with Meggitt SA, you assume all risks and liability associated with use of the product. Any 

recommendations and advice given without charge, whilst given in good faith, are not binding on Meggitt SA. Meggitt (Meggitt SA) takes 

no responsibility for any statements related to the product which are not contained in a current Meggitt SA publication, nor for any 

statements contained in extracts, summaries, translations or any other documents not authored and produced by Meggitt SA.

The certifications and warranties applicable to the products supplied by Meggitt SA are valid only for new products purchased directly from 

Meggitt SA or from an authorised distributor of Meggitt SA.

In this publication, a dot (.) is used as the decimal separator and thousands are separated by thin spaces. Example: 12345.67890.

Copyright© 2022 Meggitt SA. All rights reserved. The information contained in this document is subject to change without prior noticeKEY FEATURES AND BENEFITS

• From the vibro-meter® product line

• 19″ system racks with a standard height of 6U

• Robust aluminium construction

• Modular concept allows specific cards to be 

added for machinery protection and/or 

condition monitoring

• Cabinet or panel mounting

• Backplane supporting the VME bus, the 

VM600Mk2/VM600 system’s Tacho, Raw and 

Open collector (OC) buses, and power supply 

distribution

• Uses the VM600Mk2/VM600 RPS6U rack power 

supply: AC and/or DC input versions

• Power supply check relay

APPLICATIONS

• VM600Mk2/VM600 machinery protection and/

or condition monitoring systems

DESCRIPTION

The VM600Mk2/VM600 ABE040 and ABE042 system 

racks are used to house hardware for the 

VM600Mk2/VM600 series of machinery protection 

and/or condition monitoring systems, from 

Meggitt’s vibro-meter® product line.

Two types of VM600Mk2/VM600 ABE04x system 

rack are available: the ABE040 and the ABE042. 

These are very similar, differing only in the position 

of the mounting brackets. Both racks have a 

standard height of 6U and provide mounting 

space (rack slots) for up to 12 single-width 

VM600Mk2/VM600 modules (card pairs), or a 

combination of single-width and multiple-width 

modules (cards). These racks are particularly 

suitable for industrial environments, where 

equipment must be permanently installed in 19″

cabinets or panels.

DESCRIPTION (continued)

The different versions of ABE04x system rack 

enable different mounting options to support 

various markets and applications.

The VM600 system rack has an integrated VME 

backplane which provides the electrical 

interconnections between the installed 

VM600Mk2/VM600 modules (cards): power supply, 

signal processing, input /output, relay and 

CPUx “rack controller”. It also includes a power 

supply check relay, available at the rear of the 

rack, which is used to indicate that the installed 

RPS6U rack power supplies are operating 

normally.

Either one or two RPS6U rack power supplies can 

be installed in a VM600Mk2/VM600 ABE04x system 

rack. A rack with one RPS6U power supply (330 W 

version) supports the power requirements for a full 

rack of modules (cards) in applications with 

operating temperatures up to 50°C (122°F).

Alternatively, a rack can have two RPS6U power 

supplies installed in order to either support rack 

power supply redundancy or in order to supply 

power to the modules (cards) non-redundantly 

over a wider range of environmental conditions 

(see Power supply on page 4).

VM600Mk2/VM600 processing modules (cards) are 

installed in the front of the rack and the 

associated input/output modules (cards) are 

installed in the rear. The input/output modules 

(cards) provide connectors for the connection of 

sensors/measurement chains and for the sharing 

of various signals with external systems such as a 

DCS or PLC.

In general, VM600Mk2/VM600 ABE04x system racks 

are configured in the factory before delivery so 

they are supplied ready-to-use. Optionally, each 

module (card) can be reconfigured to meet the 

needs of a particular machinery monitoring 

application using the appropriate software 

package from Meggitt vibro-meter®: 

VM600 MPSx or VibroSight®.

For further information, contact your local 

Meggitt representative.

General

Housing : Extruded aluminium frame and solid aluminium structural parts.

Top and bottom plastic guide strips for VM600Mk2/VM600 modules 

(cards).

Colour : Aluminium

Power supply : The VM600Mk2/VM600 RPS6U rack power supply is used to provide 

the VM600Mk2/VM600 rack itself and all installed modules (cards) 

with +5 VDC and ±12 VDC.

See also Power supply on page 4.

Power supply inputs : Power supply inputs (associated rear panels) typically have an AC 

and/or DC connector (with RFI filters), on/off switches and fuses.

Refer to the VM600Mk2/VM600 RPS6U rack power supplies 

data sheet for information on power supply inputs, associated rear 

panels and mains power supply leads (power cords).

Backplane : Proprietary VM600Mk2/VM600 rack buses (Tacho bus, Raw bus and 

Open collector (OC) bus) for data/signal sharing between modules 

(cards).

VME bus for communication between CPUx modules (cards) and 

processing modules (cards).

General

Housing : Extruded aluminium frame and solid aluminium structural parts.

Top and bottom plastic guide strips for VM600Mk2/VM600 modules 

(cards).

Colour : Aluminium

Power supply : The VM600Mk2/VM600 RPS6U rack power supply is used to provide 

the VM600Mk2/VM600 rack itself and all installed modules (cards) 

with +5 VDC and ±12 VDC.

See also Power supply on page 4.

Power supply inputs : Power supply inputs (associated rear panels) typically have an AC 

and/or DC connector (with RFI filters), on/off switches and fuses.

Refer to the VM600Mk2/VM600 RPS6U rack power supplies 

data sheet for information on power supply inputs, associated rear 

panels and mains power supply leads (power cords).

Backplane : Proprietary VM600Mk2/VM600 rack buses (Tacho bus, Raw bus and 

Open collector (OC) bus) for data/signal sharing between modules 

(cards).

VME bus for communication between CPUx modules (cards) and 

processing modules (cards).

Rack slots

(module (card) positions)

: Front of rack:

• 12 × slots – module (card) positions 03 to 14 – for processing 

modules (cards) such as MPC4Mk2, XMx16, MPC4 and/or AMC8.

• 2 × slots – module (card) positions 00 to 01 – for rack controller 

and communications interface modules (cards) such as CPUMMk2

or CPUx.

• 1 × slot – module (card) position 02 – reserved for applicationspecific modules (cards).

Rear of rack:

• Up to 19 × slots – module (card) positions 00 to 18 – for associated 

input/output modules (cards) such as IOC4Mk2, XIO16T, IOC4T and/

or IOC8T, IOCNMk2 or IOCx, and relay modules (cards) such as 

RLC16Mk2, RLC16 and/or IRC4.

• Up to 4 × slots – module (card) positions 17 to 20 – for associated 

rear panels for inputs to the VM600Mk2/VM600 RPS6U rack power 

supply or supplies.

See also Mechanical drawings – front and rear views on page 6.

Notes

In general, associated input/output modules (cards) are required 

while relay modules (cards) are optional.

For safety reasons, any VM600Mk2/VM600 rack slot not populated 

by a module (card) must be covered by a blank panel(s).

Rack slot number coding : For modules (cards) installed in the rear of an ABE04x rack, an 

electronic keying mechanism known as slot number coding is used 

to help ensure that the module (card) is installed in the correct slot, 

as defined by the configuration (that is, by the VibroSight® or 

VM600 MPSx software).

For ABE04x racks, the rack’s slot numbers are fixed (hard-wired) and 

slot number coding requires that a module’s slot number is set to 

match the rack slot (module (card) position) where it is installed.

Slot number coding range : 3 to 14

Slot number coding defaults : Fixed (hard-wired) as follows:

• Slot 03 = 3 (0011 binary)

• Slot 04 = 4 (0100 binary)

• Slot 13 = 13 (1101 binary)

• Slot 14 = 14 (1110 binary).

Galvanic separation : Galvanic separation units (GSIxxx) are available for accelerometer 

and proximity systems mounted in explosive atmospheres. These 

units cannot be supplied by the rack and require an external power 

supply. They must be mounted outside the rack in a remote housing 

or in a cabinet.

Power supply

VM600Mk2/VM600 RPS6U rack power 

supplies

: A VM600Mk2/VM600 ABE04x system rack can have either one or 

two RPS6U rack power supplies installed, as follows:

• 1 × RPS6U power supply (330 W) supports the power requirements 

for a full rack of modules (cards) in applications with operating 

temperatures up to 50°C (122°F).

• 2 × RPS6U power supplies (330 W) – operating redundantly – 

supports the power requirements for a full rack of modules (cards) 

in applications with operating temperatures up to 50°C (122°F). 

With this rack power supply redundancy, if one RPS6U fails, the 

other will provide 100% of the rack’s power requirements so that the 

rack will continue to operate.

Note: This is known as a redundant RPS6U rack power supply 

configuration.

• 2 × RPS6U power supplies (330 W) – operating non-redundantly – 

supports the power requirements for a full rack of modules (cards) 

in applications with operating temperatures above 50°C (122°F), 

where RPS6U output power derating is required.

Note: Even though two RPS6U rack power supplies are installed in 

the rack, this is not a redundant RPS6U rack power supply 

configuration.

Refer to the VM600Mk2/VM600 RPS6U rack power supplies 

data sheet and a VM600Mk2/VM600 machinery protection system 

(MPS) hardware manual for further information.

Power supply check relay

Nominal switching capacity

(resistive load)

: 4 A / 250 VAC, 3 A / 30 VDC

Maximum switching power

(resistive load)

: 1000 VA, 90 W

Maximum switching voltage : ±30 VRMS / ±42.4 VAC(PEAK) or 60 VDC

Maximum switching current : 4 AAC, 3 ADC

Environmental

According to IEC 60068-2 recommendations

Temperature

• Operating : 0 to 70°C (32 to 158°F)

• Storage : −40 to 85°C (−40 to 185°F)

Humidity : 0 to 90%, non-condensing

Vibration : 10 to 55 Hz, 0.35 mm peak, 6 hours in each direction

Shock : 15 g peak, 11 ms, half-sine pulse

Indoor use : Limited to indoor use only

Approvals

Conformity : European Union (EU) declaration of conformity (CE marking).

CCSAUS certificate of compliance.

EAC marking, Eurasian Customs Union (EACU) certificate/

declaration of conformity.

Electromagnetic compatibility : IEC/EN 61000-6-2 and IEC/EN 61000-6-4.

TR CU 020/2011.

Electrical safety : IEC/EN 61010-1.

TR CU 004/2011.

Vibration : IEC 60255-21-1 (Class 2)

Environmental management : RoHS compliant

Russian federal agency for technical 

regulation and metrology (Rosstandart)

: Pattern approval certificate OC.C.28.004.A N° 60224

Physical

Dimensions : See Mechanical drawings starting on page 4

Weight : 6.5 kg (14.3 lb) approx.

without RPS6U power supplies and modules (cards)

S

Type Designation Ordering number (PNR)

ABE040 Different versions of the VM600Mk2 ABE040 system rack:

– Standard version 204-040-100-016

ABE040 Different versions of the VM600Mk2/VM600 ABE040 system rack:

– Standard version 204-040-100-015

– Varnished version, with a conformal coating for additional 

environmental protection 204-040-100-015L

– Separate circuits version, in accordance with the IEC 60255-5 standard 204-040-100-115

– CCSAUS version, in accordance with the IEC 61010-1 standard 204-040-100-214

ABE042 Different versions of the VM600Mk2/VM600 ABE042 system rack:

– Version with mounting brackets positioned at the rear of the rack 204-042-100-01h

– Varnished version, with a conformal coating for additional 

environmental protection 204-042-100-01hL

Different blank panel kits for the front of a VM600Mk2 ABE04x system rack:

– 1 × slot wide / 4 HP (TE) 200-505-011-012

– 3 × slots wide / 12 HP (TE) 200-505-018-012

Different blank panel kits for the rear of a VM600Mk2 ABE04x system rack:

– 1 × slot wide / 4 HP (TE) 200-505-011-012

Different blank panel kits for the front of a VM600 ABE04x system rack:

– 1 × slot wide / 4 HP (TE) 200-505-015-011

– 2 × slots wide / 8 HP (TE) 200-505-016-011

– 3 × slots wide / 12 HP (TE) 200-505-018-011

– 4 × slots wide / 16 HP (TE) 200-505-017-011

Different blank panel kits for the rear of a VM600 ABE04x system rack:

– 1 × slot wide / 4 HP (TE) 200-505-011-011

– 2 × slots wide / 8 HP (TE) 200-505-012-011

– 4 × slots wide / 16 HP (TE) 200-505-013-011

Notes

In an ordering number (PNR), “h” represents the hardware version.

The standard version of the VM600Mk2 ABE040 system rack (PNR 204-040-100-016) and the standard version of the VM600Mk2/VM600 

ABE040 system rack (PNR 204-040-100-015 or earlier) are the same, except for the specific artwork/branding/finish. More specifically, 

the mounting brackets on the side of the ABE040 system rack are bare aluminium for the VM600Mk2 versions and painted for the 

VM600Mk2/VM600 versions. See also Ordering guidelines on page 9.

For safety reasons, any VM600Mk2/VM600 ABE04x system rack slot not populated by a module (card) must be covered by a blank 

panel(s).

(The width of a 19″ rack is typically measured in horizontal pitch (HP) units of 5.08 mm (0.2″), also known as standard width (TE) units.

For the VM600Mk2/VM600 ABE04x System racks, a 1 × slot wide blank panel suitable for covering one module (card) position 

corresponds to 4 HP (TE), a 2 × slots wide blank panel corresponds to 8 HP (TE), a 3 × slots wide blank panel corresponds to 12 HP (TE) 

and so on.)

When only one RPS6U power supply is installed in a VM600Mk2/VM600 ABE04x system rack (PS1 in rack slots 18 to 20), the unused 

power supply position (PS2 in rack slots 15 to 17) should be populated with a blank panel(s).

ORDERING GUIDELINES

The ordering numbers (PNRs) given in Ordering information on page 8 of this data sheet should be used when 

ordering a VM600Mk2/VM600 ABE04x system rack and/or blank panels as individual system components for use 

as a replacement or spare part.

However, when ordering these components with other system components as part of a complete

VM600Mk2/VM600 machinery monitoring system, then a VM600SYS-based ordering number should be used. 

Contact your local Meggitt representative for further information.

RELATED PRODUCTS

VM600Mk2 (second generation)

ABE056 VM600Mk2/VM600 slimline rack : Refer to corresponding data sheet

ASPS VM600Mk2/VM600 auxiliary sensor power 

supply

: Refer to corresponding data sheet

CPUMMk2 + IOCNMk2 VM600Mk2 rack controller and 

communications interface module

: Refer to corresponding data sheet

MPC4Mk2 + IOC4Mk2 VM600Mk2 machinery protection and 

condition monitoring module

: Refer to corresponding data sheet

RLC16Mk2 VM600Mk2 relay module : Refer to corresponding data sheet

RPS6U VM600Mk2/VM600 rack power supplies : Refer to corresponding data sheet

XMx16 + XIO16T VM600Mk2/VM600 condition monitoring 

modules

: Refer to corresponding data sheet

VibroSight VibroSight® machinery monitoring system 

software

: Refer to corresponding data sheet

VM600 (first generation)

ABE056 VM600Mk2/VM600 slimline rack : Refer to corresponding data sheet

AMC8 and IOC8T VM600 analog monitoring card pair : Refer to corresponding data sheet

ASPS VM600Mk2/VM600 auxiliary sensor power 

supply

: Refer to corresponding data sheet

CPUM and IOCN VM600 modular CPU card and

input/output card.

Note: With a front-panel display and support 

for Modbus RTU/TCP or PROFINET.

: Refer to corresponding data sheet

CPUR and IOCR VM600 rack controller and communications 

interface card pair.

Note: With rack controller redundancy and 

support for Modbus RTU/TCP.

: Refer to corresponding data sheet

CPUR2 and IOCR2 VM600 rack controller and communications 

interface card pair.

Note: With mathematical processing of 

fieldbus data and support for Modbus TCP 

and PROFIBUS.

: Refer to corresponding data sheet

IRC4 VM600 intelligent relay card : Refer to corresponding data sheet

MPC4 and IOC4T VM600 machinery protection card pair : Refer to corresponding data sheets

RLC16 VM600 relay card : Refer to corresponding data sheet

RPS6U VM600Mk2/VM600 rack power supplies : Refer to corresponding data sheet

XMx16 + XIO16T VM600Mk2/VM600 condition monitoring 

modules

: Refer to corresponding data sheet

Meggitt (Meggitt PLC) is a leading international engineering company, headquartered in England, that designs and delivers high-performance 

components and subsystems for aerospace, defence and selected energy markets. Meggitt comprises four customer-aligned divisions: 

Airframe Systems, Engine Systems, Energy & Equipment and Services & Support.

The Energy & Equipment division includes the Energy Sensing and Controls product group that specialises in sensing and monitoring solutions for a 

broad range of energy infrastructure, and control valves for industrial gas turbines, primarily for the Power Generation, Oil & Gas and Services markets. 

Energy & Equipment is headquartered in Switzerland (Meggitt SA) and incorporates the vibro-meter® product line, which has over 65 years of sensor 

and systems expertise and is trusted by original equipment manufacturers (OEMs) globally.

All information in this document, such as descriptions, specifications, drawings, recommendations and other statements, is believed to be 

reliable and is stated in good faith as being approximately correct, but is not binding on Meggitt (Meggitt SA) unless expressly agreed in 

writing. Before acquiring and/or using this product, you must evaluate it and determine if it is suitable for your intended application. You 

should also check our website at www.meggittsensing.com/energy for any updates to data sheets, certificates, product drawings, user 

manuals, service bulletins and/or other instructions affecting the product.

Unless otherwise expressly agreed in writing with Meggitt SA, you assume all risks and liability associated with use of the product. Any 

recommendations and advice given without charge, whilst given in good faith, are not binding on Meggitt SA. Meggitt (Meggitt SA) takes 

no responsibility for any statements related to the product which are not contained in a current Meggitt SA publication, nor for any 

statements contained in extracts, summaries, translations or any other documents not authored and produced by Meggitt SA.

The certifications and warranties applicable to the products supplied by Meggitt SA are valid only for new products purchased directly from 

Meggitt SA or from an authorised distributor of Meggitt SA.

In this publication, a dot (.) is used as the decimal separator and thousands are separated by thin spaces. Example: 12345.67890.

Copyright© 2022 Meggitt SA. All rights reserved. The information contained in this document is subject to change without prior notice

parkerVM600 MPC4 machinery protection card

KEY FEATURES AND BENEFITS

• From the Vibro-Meter® product line

• Continuously online machinery protection card

• Real-time measurement and monitoring using 

state-of-the-art DSP techniques

• 4 dynamic signal channels and 2 tachometer 

(speed) channels, all individually 

programmable

• Programmable broad-band and narrow-band 

filters

• Simultaneous amplitude and phase monitoring 

in order-tracking mode

• Programmable Alert, Danger and OK set points

• Adaptive Alert and Danger levels

• Front-panel BNC connectors for easy analysis of 

buffered “raw” sensor signals

• Front-panel LEDs indicate status and alarms

KEY BENEFITS AND FEATURES (continued)

• Integrated power supplies for sensors and 

signal conditioners such as IEPE 

accelerometers and proximity measurement 

systems

• Live insertion and removal of cards 

(hot-swappable)

• Available in “standard”, “separate circuits” 

and “safety” (SIL) versions

APPLICATIONS

• Machinery protection and/or basic 

condition monitoring

MPC4 card

The MPC4 machinery protection card is the 

central element in the VM600 series machinery 

protection system (MPS), from Meggitt’s 

Vibro-Meter® product line. This very versatile card 

is capable of measuring and monitoring up to 

four dynamic signal inputs and up to two speed 

inputs simultaneously.

The dynamic signal inputs are fully programmable 

and can accept signals representing 

acceleration, velocity and displacement 

(proximity), among others. On-board multichannel processing allows measurement of 

various physical parameters, including relative 

and absolute vibration, Smax, eccentricity, thrust 

position, absolute and differential housing 

expansion, displacement and dynamic pressure.

Digital processing includes digital filtering, 

integration or differentiation (if required), 

rectification (RMS, mean value, true peak or true 

peak-to-peak), order tracking (amplitude and 

phase) and measurement of the sensor-target 

gap.

The speed (tachometer) inputs accept signals 

from a variety of speed sensors, including systems 

based on proximity probes, magnetic pulse pickup sensors or TTL signals. Fractional tachometer 

ratios are also supported.

The configuration can be expressed in metric or 

imperial units. Alert and Danger set points are fully 

programmable, as are alarm time delay, 

hysteresis and latching. The Alert and Danger 

levels can also be adapted as a function of the 

speed or any external information. 

A digital output is available internally (on the 

corresponding IOC4T input/output card) for each 

alarm level. These alarm signals can drive four 

local relays on the IOC4T card and/or can be 

routed using the VM600 rack’s Raw bus or Open 

Collector (OC) bus to drive relays on optional 

relay cards such as the RLC16 or IRC4.

The processed dynamic (vibration) signals and 

speed signals are available at the rear of the rack 

(on the front panel of the IOC4T) as analog 

output signals. Voltage-based (0 to 10 V) and 

current-based (4 to 20 mA) signals are provided.

The MPC4 performs a self-test and diagnostic 

routine on power-up. In addition, the card’s builtin “OK system” continuously monitors the level of 

signals provided by a measurement chain (sensor 

and/or signal conditioner) and indicates any 

problem due to a broken transmission line, faulty 

sensor or signal conditioner.

An LED indicator on the MPC4 front panel 

indicates whether a processing or hardware error 

has occurred. Six additional LEDs (one per input 

channel) indicate whether the OK System has 

detected a fault and whether an alarm has 

occurred on the channel.

The MPC4 card is available in three versions: a 

“standard” version, a “separate circuits” version 

and a “safety” (SIL) version, all of which function 

as a card pair using a corresponding IOC4T input/

output card.

Different versions of the MPC4 card

The MPC4 card is available in different versions, 

including “standard”, “separate circuits” and 

“safety” (SIL) versions. In addition, some versions 

are available with a conformal coating applied 

to the circuitry of the card for additional 

environmental protection against chemicals, 

dust, moisture and temperature extremes.

Both the ‘standard’ version and the “safety” (SIL) 

versions of the MPC4 card are certified to 

IEC 61508 and ISO 13849, for use in functional 

safety contexts, such as SIL 1 in accordance with 

IEC 61508 and PL c in accordance with 

ISO 13849-1.

The “standard” MPC4 card is the original version 

and supports all features and processing modes. 

The “standard” MPC4 is intended for safety 

systems using a VM600 rack with a limited range 

of cards, that is, “standard” MPC4/IOC4T card 

pairs and RLC16 relay cards. It has a VMEcompatible slave interface so it is software 

configurable via VME when there is a CPUx card 

acting as a rack controller in the VM600 rack. It is 

also software configurable via RS-232 (on the front 

panel of the card).

DESCRIPTION (continued)

The “safety” (SIL) MPC4 card, known as the 

MPC4SIL, was developed to permit a wider range 

of installation options. Specifically, VM600 racks 

that also contain condition monitoring cards such 

as the XMx16 and relay cards such as the IRC4. To 

safety certify these configurations, it was 

necessary to ensure that the MPC4SIL is isolated 

from the other cards in a VM600 rack, so that 

there is no possibility of its configuration being 

inadvertently modified.

Therefore, the MPC4SIL card does not include a 

VME-compatible slave interface, does not 

support the tachometer (speed) channels and 

does not provide all of the signal processing 

capabilities of the “standard” MPC4 card 

(see Additional specifications – for “standard” 

and “separate circuits” MPC4 cards only on 

page 9).

Segregation of MPS and CMS

The VM600 rack, machinery protection cards, 

condition monitoring cards and associated 

software are designed for compliance with the 

machinery protection system (MPS) and condition 

monitoring system (CMS) segregation 

requirements of the API 670 standard, which 

ensures that the functionality of the MPS does not 

depend on and is not compromised in any way 

by the operation of the CMS.

So although machinery protection cards and 

condition monitoring cards can easily share 

sensor signals from measurement chains, MPC4/

IOC4T card pairs do not share any 

communication buses with XMx16/XIO16T 

condition monitoring card pairs in a VM600 rack, 

and MPC4/IOC4T card pairs are configured and 

operated using the VM600 MPSx software (while 

XMx16/XIO16T card pairs are configured and 

operated using the VibroSight® software).

Applications information

When used as a card pair with an IOC4T

input/output card, the MPC4 is highly suitable for 

machinery monitoring and protection in a wide 

range of industrial applications.

For further information on the use of MPC4/IOC4T 

card pairs in general, refer to the 

VM600 machinery protection system (MPS) 

hardware manual and the VM600 MPSx software 

manuals. For information on the use of MPC4/

IOC4T card pairs in functional safety contexts, 

refer to the refer to the VM600 functional safety 

manual.

For specific applications, contact your local 

Meggitt representative.

SPECIFICATIONS – COMMON TO ALL MPC4 CARDS

Dynamic signal inputs

Number of inputs : 4 per MPC4 card

DC range : 0 to +20 V or 0 to −20 V

AC range : ±10 V max.

Common mode voltage range : −50 to +50 V

CMRR : >60 dB at 50 Hz

Crosstalk : −72 dB

Input impedance : 200 kΩ

Current input range

• DC signals : 0 to 25 mA

• AC signals : ±8 mA max.

Analog frequency range : DC to 60 kHz (−3 dB).

Note: Applicable when dynamic signal outputs are shared using 

the Raw bus (VM600 rack). Dynamic signal outputs can be shared 

with XMx16/XIO16T card pairs but cannot be shared with other 

MPC4/IOC4T card pairs.

:

Analog AC frequency range

• Without integration : 0.1 Hz to 10 kHz

• With integration : 2.5 Hz to 10 kHz

Current measuring resistor : 324.5 Ω

Buffered dynamic signal outputs

The buffered “raw” dynamic signal outputs are available on the front-panel BNC connectors (MPC4 card) and 

the screw-terminal connectors (IOC4T card).

Output impedance : 50 Ω

Analog frequency range : DC to 10 kHz (−0.1 dB with a load >1 MΩ).

DC to 10 kHz (−0.2 dB with a load >200 kΩ).

DC to 40 kHz (−3 dB).

Note: Applicable when buffered “raw” dynamic signal outputs are 

shared using the front-panel BNC connectors (VM600 MPC4 card) 

and the screw-terminal connectors (VM600 IOC4T card).

Phase error : <5° (DC to 1 kHz).

<30° (DC to 10 kHz).

Transfer ratio

• Voltage input : 1 V/V 

• Current input : 0.3245 V/mA

Speed / phase reference inputs and outputs

See Additional specifications – for “standard” and “separate circuits” MPC4 cards only on page 9.

The “standard” and “separate circuits” versions of the MPC4 card support speed/phase reference inputs and 

buffered speed/phase reference outputs but the “safety” version of the card (MPC4SIL) does not.

Discrete signal interface (DSI) inputs

Discrete signal interface (DSI) control signal inputs are available on the associated IOC4T card.

Refer to the IOC4T input/output card data sheet for further information

Analog (DC) outputs and discrete outputs

Analog (DC) outputs and discrete outputs (relays) are available on the associated IOC4T card.

Refer to the IOC4T input/output card data sheet for further information.

Measurement chain OK check (OK system)

Number of levels : Two configurable threshold levels (upper and lower)

OK level range

• Voltage inputs : ±20 VDC

• Current inputs : 0 to 23 mA

Operating principle

• Powered sensors : Line-fault detection of conditions such as open-circuit or shortcircuit

• Unpowered sensors : Line-fault detection of conditions such as open-circuit

Processing functions

Broad-band processing

Filtering options : High-pass, low-pass or band-pass 

LP/HP ratio in pass band : 500 max.

Ripple : ±0.3 dB

Slope : 6 to 60 dB/octave (software configurable)

Attenuation outside pass band : >50 dB

Amplitude accuracy : ±1% of full-scale

Linearity error : <±1%

Equivalent input noise

(without integration)

: <200 µV RMS

Narrow-band (tracking) processing

See Additional specifications – for “standard” and “separate circuits” MPC4 cards only on page 9.

The “standard” and “separate circuits” versions of the MPC4 card support narrow-band tracking but the 

“safety” version of the card (MPC4SIL) does not.

Relative shaft vibration processing

Frequency range

• Vibration : 0.1 Hz to 10 kHz

• Gap/position : DC to 1 Hz

Amplitude accuracy

• Vibration : ±1% of full-scale

• Gap/position : ±1% of full-scale

• Linearity error : <±1%

Initial gap/offset compensation : Available

SPECIFICATIONS – COMMON TO ALL MPC4 CARDS (continued

Alarm processing and combination

Level detectors

• Vibration systems : Over-level switching (A+, D+) and under-level switching (A−, D−)

• Accelerometer systems : Over-level switching (A+, D+)

• Speed channel : 2 Alert levels (A−, A+)

Alarm scanning interval : 100 ms max.

Alarm level value : User-programmable within range

Hysteresis

Latching

: User-programmable within range

: User-programmable within range

Alarm delay time : User-programmable within range

Alarm outputs : Individual alarms and common alarms (open-collector transistor)

Adaptive monitoring : Adaptive monitoring uses a control parameter (such as speed) to 

multiply the configured alarm limits by multiple coefficients 

configured for different ranges of the control parameter.

Trip multiplier uses the DSI TM control signal to multiply the 

configured alarm limits by a single configurable coefficient.

Adaptation criteria

(for adaptive monitoring)

: Speed or digital input

Logical combinations : AND, OR and majority voting logic

Number of logical combinations : 8 basic functions and 4 advanced functions

Environmental

Temperature

• Operating : −25 to 65°C (−13 to 149°F)

• Storage : −40 to 85°C (−40 to 185°F)

Humidity

• Operating : 0 to 90% non-condensing

• Storage : 0 to 95% non-condensing

Approvals

Conformity

(“standard” and “safety” versions)

: CE marking, European Union (EU) declaration of conformity.

EAC marking, Eurasian Customs Union (EACU) certificate /

declaration of conformity.

Electromagnetic compatibility : IEC/EN 61000-6-2 and IEC/EN 61000-6-4.

TR CU 020/2011.

Electrical safety : IEC/EN 61010-1.

TR CU 004/2011.

Vibration : IEC 60255-21-1 (Class 2)

Insulation coordination for measuring 

relays and protection equipment

: Separate circuits according to IEC 60255-5

for the “separate circuits” version of the MPC4

Safety integrity level : SIL 1 according to IEC 61508

for the “safety” version of the MPC4

Environmental management : RoHS compliant

Russian federal agency for technical 

regulation and metrology (Rosstandart)

: Pattern approval certificate CH.C.28.004.A N° 60224

SPECIFICATIONS – COMMON TO ALL MPC4 CARDS (continued)

Communications

VME bus : A24/D16 slave mode

RS-232 port : Configuration and communications port, proprietary protocol 

(see Connectors on page 8)

MPC4 to IOC4T bus : Similar to industry pack (IP)

Note: The VME bus provides access to the MPC4/IOC4T card pair via a CPUx card, in order to support Ethernet 

and/or fieldbus communications. The RS-232 port (front-panel serial interface) provides access to the MPC4/

IOC4T card pair for standalone operation, that is, when a CPUx card is not installed in the VM600 rack. An 

MPC4/IOC4T card pair is software configurable via VME or RS-232 (see Configuration on page 7).

Note: The “standard” and “separate circuits” versions of the MPC4 card include a VME bus but the “safety” 

version of the card (MPC4SIL) does not. Therefore, the “standard” and “separate circuits” versions of the MPC4 

card are software configurable via RS-232 or VME but the MPC4SIL card is software configurable via RS-232 

only.

Configuration

MPC4/IOC4T card pair : Software configurable via an RS-232 or Ethernet connection, using 

a computer running the VM600 MPSx software.

Hardware configurable using jumpers on the MPC4/IOC4T card 

pair.

Note: Configuration via an Ethernet connection requires a CPUx card acting as a rack controller in the VM600 

rack.

Status indicators (LEDs)

DIAG/STATUS : One multicolour (green/yellow/red) LED used to indicate the status 

of the MPC4/IOC4T card pair, such as normal operation, 

configuration status or internal hardware or firmware failures

RAW OUT 1 to 4 : Four multicolour (green/yellow/red) LED used to indicate the status 

of the individual dynamic channels

TACHO OUT 1 to 2 : Two multicolour (green/yellow) LED used to indicate the status of 

the individual tachometer (speed) channels

Power supply to card (input)

Power source : VM600 rack power supply

Supply voltages : +5 VDC and ±12 VDC

Consumption from +5 VDC supply : 12.5 W typ., plus an additional 1 W per sensor used

Consumption from ±12 VDC supply : 2.5 W max.

Power supply to sensors (output)

Voltage power supply : +27.2 V ±5% in the range 0 to 25 mA.

−27.2 V ±5% in the range 0 to 25 mA.

+15.0 V ±5% in the range 0 to 25 mA.

Current power supply : 6.16 mA ±5% in the range 1 to 23 V

Over-current protection (on-board) : 11.0 A on +5 V line

SPECIFICATIONS – COMMON TO ALL MPC4 CARDS (continued)

Connectors

RAW OUT 1 : BNC connector (female).

Buffered “raw” sensor output (analog signal) for dynamic

measurement channel 1.

RAW OUT 2 : BNC connector (female).

Buffered “raw” sensor output (analog signal) for dynamic

measurement channel 2.

RAW OUT 3 : BNC connector (female).

Buffered “raw” sensor output (analog signal) for dynamic

measurement channel 3.

RAW OUT 4 : BNC connector (female).

Buffered “raw” sensor output (analog signal) for dynamic

measurement channel 4.

TACHO OUT 1 : BNC connector (female).

Buffered “raw” sensor output (digital signal) for tachometer (speed) 

channel 1.

TACHO OUT 2 : BNC connector (female).

Buffered “raw” sensor output (digital signal) for tachometer (speed) 

channel 2.

RS232 : 9-pin D-sub connector (DCE), female.

Serial connection for communication between the MPC4/IOC4T 

card pair and a computer running the VM600 MPSx software.

Note: The RS232 connector allows a connection to a host computer 

using a standard serial cable.

Physical

Height : 6U (262 mm, 10.3 in)

Width : 20 mm (0.8 in)

Depth : 187 mm (7.4 in)

Weight : 0.40 kg (0.88 lb) approx.

ADDITIONAL SPECIFICATIONS – FOR “STANDARD” AND “SEPARATE CIRCUITS” MPC4 CARDS ONLY Speed / phase reference inputs Number of inputs : 2 per MPC4 card Triggering method : Crossing of thresholds on rising/falling edge of signal Triggering thresholds : Rising = 2/3 of peak-peak value, falling = 1/3 of peak-peak value Tachometer range : 0.016 Hz to 50 kHz on input. 0.016 Hz to 1092 Hz (1 to 65535 RPM) after division by the wheel teeth number. Speed resolution : 0.001 Hz (internal) Input voltage range : 0.4 to 500 Vpp in the range 0.3 Hz to 10 kHz. 2.0 to 500 Vpp in the range 10 kHz to 50 kHz. Minimum input voltage for reliable detection • Square-wave input signal : 0.8 Vpp (0.016 Hz to 10 kHz). 2.0 Vpp (10 kHz to 50 kHz). • Sinusoidal input signal : 10 Vpp (0.016 Hz to 1 Hz). 2.0 Vpp (1 Hz to 10 Hz). 0.8 Vpp (10 Hz to 10 kHz). 2.0 Vpp (10 kHz to 50 kHz). Range of DC component : −20 to +20 V For speed/phase reference input channels, it can be more difficult to achieve the minimum input voltage required when current is selected as the signal transmission mode. Therefore, the 200 Ω current-to-voltage conversion resistor used by the MPC4 card for current-modulated input signals should be used in any system design calculations in order to help ensure reliable detection. Buffered speed / phase reference outputs The buffered “raw” speed/phase reference outputs are available on the front-panel BNC connectors (MPC4 card). BNC outputs : TTL compatible Outputs to IOC4T and Tacho bus (VM600 rack) : TTL compatible Speed resolution : 1 RPM (external) Processing functions Narrow-band (tracking) processing Constant Q filter : Q = 28 Frequency range : 0.15 Hz to 10 kHz Max. frequency ratio in selected band : fupper / flower = 25 Rate of change of speed : 450 Hz/sec. (in band 25 to 500 Hz) Order extraction : 1/3 X, 1/2 X, 1X, 2X, 3X, 4X Phase error : <±6° max. <±1° typ. (with order = 1X). Amplitude accuracy : ±1.2% Linearity error : <±1% Note: MPC4 card speed/phase reference (tachometer) channels and any associated processing, and narrowband (tracking) processing are not valid for use in safety-related system applications. That is, these MPC4 card processing modes (signal processing functions) are not included in the SIL 1 certification for the card and should not be configured and used in functional safety contexts. For further information, refer to the VM600 functional safety manual.

ORDERING INFORMATION

To order 

please 

specify

Type Designation Ordering number (PNR)

MPC4 Different versions of the VM600 machinery protection card:

– Standard 200-510-SSS-1Hh

– Separate circuits 200-510-SSS-2Hh

– SIL safety (MPC4SIL) 200-510-SSS-3Hh

Notes

Versions of the MPC4 card are available with a conformal coating (“varnish”) applied to the circuitry of the card for additional 

environmental protection against chemicals, dust, moisture and temperature extremes.

In 2017, the MPC4 / IOC4T machinery protection card pairs were improved to (1) be RoHS compliant and (2) provide a reduced 

buffered dynamic signal output impedance, which required a redesign of the underlying buffered “raw” dynamic signal output 

circuitry. Accordingly, the different versions of the MPC4/IOC4T machinery protection card pairs in use are:

• Later versions of the MPC4 (PNRs 200-510-SSS-115, 200-510-SSS-214 and 200-510-SSS-313 or later) and

IOC4T (PNR 200-560-000-114 and 200-560-000-212 or later), which are RoHS compliant and have an output impedance of 50 Ω.

• Earlier versions of the IOC4T (PNRs 200-510-SSS-114, 200-510-SSS-213 and 200-510-SSS-312 or earlier) and

IOC4T (PNR 200-560-000-113 and 200-560-000-211 or earlier), which are not RoHS compliant and have an output impedance of 

2000 Ω.

“SSS” represents the firmware (embedded software) version and “Hh” the hardware version. “H” increments are for major 

modifications that can affect product interchangeability. “h” increments are for minor modifications that have no effect on 

interchangeability.

ABE04x VM600 system racks : Refer to corresponding data sheet

ABE056 VM600 slimline rack : Refer to corresponding data sheet

AMC8 and IOC8T VM600 analog monitoring card pair : Refer to corresponding data sheet

CPUM and IOCN VM600 modular CPU card and

input/output card.

Note: With a front-panel display and support 

for Modbus RTU/TCP or PROFINET.

: Refer to corresponding data sheet

CPUR and IOCR VM600 rack controller and communications 

interface card pair.

Note: With rack controller redundancy and 

support for Modbus RTU/TCP.

: Refer to corresponding data sheet

CPUR2 and IOCR2 VM600 rack controller and communications 

interface card pair.

Note: With mathematical processing of 

fieldbus data and support for Modbus TCP 

and PROFIBUS.

: Refer to corresponding data sheet

IOC4T VM600 input/output card (for the MPC4) : Refer to corresponding data sheets

IRC4 VM600 intelligent relay card : Refer to corresponding data sheet

MPC4G2 and IOC4G2 VM600 machinery protection card pair : Refer to corresponding data sheet

RLC16 VM600 relay card : Refer to corresponding data sheet

RLC16G2 VM600 relay card : Refer to corresponding data sheet

XMx16 and XIO16T VM600 condition monitoring card pairs : Refer to corresponding data sheet

Meggitt (Meggitt PLC) is a leading international engineering company, headquartered in England, that designs and delivers high-performance 

components and subsystems for aerospace, defence and selected energy markets. Meggitt comprises four customer-aligned divisions: 

Airframe Systems, Engine Systems, Energy & Equipment and Services & Support.

The Energy & Equipment division includes the Energy Sensing and Controls product group that specialises in sensing and monitoring solutions for a 

broad range of energy infrastructure, and control valves for industrial gas turbines, primarily for the Power Generation, Oil & Gas and Services markets. 

Energy & Equipment is headquartered in Switzerland (Meggitt SA) and incorporates the Vibro-Meter® product line, which has over 65 years of sensor 

and systems expertise and is trusted by original equipment manufacturers (OEMs) globally.

All information in this document, such as descriptions, specifications, drawings, recommendations and other statements, is believed to be 

reliable and is stated in good faith as being approximately correct, but is not binding on Meggitt (Meggitt SA) unless expressly agreed in 

writing. Before acquiring and/or using this product, you must evaluate it and determine if it is suitable for your intended application. You 

should also check our website at www.meggittsensing.com/energy for any updates to data sheets, certificates, product drawings, user 

manuals, service bulletins and/or other instructions affecting the product.

Unless otherwise expressly agreed in writing with Meggitt SA, you assume all risks and liability associated with use of the product. Any 

recommendations and advice given without charge, whilst given in good faith, are not binding on Meggitt SA. Meggitt (Meggitt SA) takes 

no responsibility for any statements related to the product which are not contained in a current Meggitt SA publication, nor for any 

statements contained in extracts, summaries, translations or any other documents not authored and produced by Meggitt SA.

The certifications and warranties applicable to the products supplied by Meggitt SA are valid only for new products purchased directly from 

Meggitt SA or from an authorised distributor of Meggitt SA.

In this publication, a dot (.) is used as the decimal separator and thousands are separated by thin spaces. Example: 12345.67890.

Copyright© 2019 Meggitt SA. All rights reserved. The information contained in this document is subject to change without prior notice.

parkerVM600Mk2 machinery protection system (MPS)

IMPORTANT NOTICES

All statements, technical information, and recommendations in this document which relate to the products supplied 

by Meggitt vibro-meter® (Meggitt SA) are based on information believed to be reliable, but unless otherwise 

expressly agreed in writing with Meggitt SA the accuracy or completeness of such data is not guaranteed. Before 

using this product, you must evaluate it and determine if it is suitable for your intended application. You should also 

check our website at www.meggittsensing.com/energy for any updates to data sheets, Ex certificates, product 

drawings, user manuals, service bulletins and/or other instructions affecting the product.

Unless otherwise expressly agreed in writing with Meggitt SA, you assume all risks and liability associated with use 

of the product. Meggitt SA takes no responsibility for any statements related to the product which are not contained 

in a current English language Meggitt SA publication, nor for any statements contained in extracts, summaries, 

translations or any other documents not authored and produced by Meggitt SA.

The certifications and warranties applicable to the products supplied by Meggitt SA are valid only for new products 

purchased directly from Meggitt SA or from an authorised distributor of Meggitt SA.

Meggitt SA reserves the right to alter any part of this publication without prior notice.

EXPORT CONTROL

The information contained in this document may be subject to export control regulations of the European 

Community, USA or other countries. Each recipient of this document is responsible for ensuring that the transfer or 

use of any information contained in this document complies with all relevant export control regulations. ECN N/A.

COPYRIGHT

Copyright© 2020-2022 Meggitt SA.

All rights reserved.

Published and printed by Meggitt SA in Fribourg, Switzerland.

The names of actual companies and products mentioned 

herein may be the trademarks of their respective owners.

The information contained in this document is subject to change without notice. 

This information shall not be used, duplicated or disclosed, in whole or in part, 

without the express written permission of Meggitt SA (Meggitt vibro-meter®)

PREFACE

About this manual

This manual provides summary information on the VM600Mk2 machinery protection system

(MPS) consisting of the MPC4Mk2 + IOC4Mk2 machinery protection and condition monitoring

module, RLC16Mk2 relay module, and CPUMMk2 + IOCNMk2 rack controller and

communications interface module, from Meggitt’s vibro-meter® product line.

It also offers some general information concerning the installation, configuration and general

use of the system.

About Meggitt and vibro-meter®

Meggitt PLC is a global engineering group, headquartered in the UK, specialising in the

design and manufacture of high-performance components and systems for aerospace and

energy markets.

The Meggitt facility in Fribourg, Switzerland, operates as the legal entity Meggitt SA (formerly

Vibro-Meter SA). vibro-meter® is a product line of Meggitt that applies our core sensing and

monitoring technologies to power generation, oil & gas and other industrial markets.

Meggitt SA produces a wide range of vibration, dynamic pressure, proximity, air-gap and

other sensors capable of operation in extreme environments, electronic monitoring and

protection systems, and innovative software for aerospace and land-based turbomachinery.

vibro-meter® products and solutions have been at the forefront of sensing and monitoring for

more than 65 years and help keep machinery and equipment working safely, reliably and

efficiently. This includes the VM600Mk2 machinery protection system (MPS) produced for the

Meggitt vibro-meter® product line.

To learn more about Meggitt Switzerland, our proud tradition of innovation and excellence,

and our solutions for energy markets and applications, visit the Meggitt vibro-meter® Energy

website at www.meggittsensing.com/energy

This manual SHOULD be read in conjunction with a VM600 machinery

protection system (MPS) hardware manual, which is the reference

installation manual (see Related publications and documentation).

This manual SHOULD NOT be used as a replacement for the reference

installation manual, since the installation instructions in this manual are

incomplete

Who should use this manual?

The manual is intended for use by qualified personnel, such as operators of process

monitoring/control systems using a VM600Mk2 machinery protection system (MPS).

NOTE: Personnel involved in the installation, operation and maintenance of Meggitt

vibro-meter® systems are assumed to have the necessary technical training in

electronics and/or mechanical engineering (professional certificate/diploma or

equivalent) to enable them to install, configure, use and/or maintain the system

correctly and safely.

Applicability of the manual

The manual is applicable to the VM600Mk2 machinery protection system (MPS) using

MPC4Mk2 + IOC4Mk2 machinery protection and condition monitoring modules, optional

RLC16Mk2 relay modules, and optional CPUMMk2 + IOCNMk2 rack controller and

communications interface module, that is, the evolution of the VM600 MPS based on existing

VM600 rack infrastructure (that is, the first-generation VM600 cards/systems (VM600Mk1)).

Different versions of VM600Mk2/VM600 MPS racks and modules can be visually identified

from the front panels of the rack and modules. For each module, the lower handle on the front

panel includes the module’s name.

For a VM600Mk2 MPS, the main modules are:

• MPC4Mk2 + IOC4Mk2 machinery protection and condition monitoring module

• RLC16Mk2 relay module

• CPUMMk2 + IOCNMk2 rack controller and communications interface module.

Users of a VM600Mk2 MPS should use this VM600Mk2 machinery protection system (MPS)

quick start manual and refer to a VM600 machinery protection system (MPS) hardware

manual, as required.

For reference, for a VM600 MPS, the main equivalent cards (modules) are:

• MPC4/IOC4T machinery protection card pair

• RLC16 relay card

• CPUx/IOCx (CPUM) rack controller and communications interface module.

Users of a VM600 MPS should refer to the VM600 machinery protection system (MPS)

quick start manual and refer to a VM600 machinery protection system (MPS) hardware

manual, as required.

Terminology

To distinguish between the different generations of VM600Mk2/VM600 MPS racks and

modules/cards from the Meggitt vibro-meter® product line, the following terminology is used

in this document.

Hardware

VM600Mk2 MPS, rack or system – used to refer to a VM600Mk2/VM600 rack containing one

or more of the following machinery protection system (MPS) modules: MPC4Mk2 + IOC4Mk2

machinery protection and condition monitoring module, RLC16Mk2 relay module, and

CPUMMk2 + IOCNMk2 rack controller and communications interface module, (that is, a

second-generation VM600Mk2 system).

VM600 MPS, rack or system – used to refer to a VM600 rack containing one or more of the

following machinery protection system (MPS) cards (modules): MPC4/IOC4T machinery

protection card pair, RLC16 relay card, AMC8/IOC8T analog monitoring card pair, and

CPUx/IOCx (CPUM) rack controller and communications interface module (that is,

first-generation VM600 systems (VM600Mk1)).

Software

VibroSight® is proprietary software from Meggitt vibro-meter® for the configuration, operation

and management of VM600Mk2/VM600 rack-based systems and VibroSmart® distributed

monitoring system (DMSs). 

VibroSight Protect is a separate VibroSight® software module used for the configuration and

operation of a VM600Mk2 MPS. This helps ensure complete separation (“segregation”) of

machinery protection system (MPS) and condition monitoring system (CMS) in a single

VM600Mk2/VM600 rack.

Related publications and documentation

Further information on products can be found in their corresponding data sheets, which are

available from our website at www.meggittsensing.com/energy or can be obtained from your

local Meggitt representative.

For further information on the use of a VM600Mk2 machinery protection system (MPS), refer

to the following Meggitt vibro-meter® documentation:

• VM600 machinery protection system (MPS) hardware manual – standard version

(document reference MAMPS-HW/E)

• VM600 machinery protection system (MPS) hardware manual – CSA version

(document reference MAMPS-HW/E-CSA)

• VM600Mk2 MPC4Mk2 + IOC4Mk2 machinery protection and condition monitoring module

data sheet (document reference DS 268-121).

• VM600Mk2 RLC16Mk2 relay module data sheet (document reference DS 268-125).

• VM600Mk2 CPUMMk2 + IOCNMk2 rack controller and communications interface module

data sheet (document reference DS 268-035).

• VibroSight® machinery monitoring system software data sheet

(document reference DS 660-020-005-2xxA)

Symbols and styles used in this manual

The following symbols are used in this manual where appropriate:

NOTE: This is an example of the NOTE paragraph style. This draws the operator’s

attention to complementary information or advice relating to the subject being

treated.

The WARNING safety symbol

THIS INTRODUCES DIRECTIVES, PROCEDURES OR PRECAUTIONARY MEASURES WHICH

MUST BE EXECUTED OR FOLLOWED. FAILURE TO OBEY A WARNING MIGHT RESULT IN

INJURY TO THE OPERATOR AND/OR THIRD PARTIES, AND/OR RESULT IN DAMAGE TO

EQUIPMENT.

The CAUTION safety symbol

This draws the operator’s attention to information, directives or procedures

which must be executed or followed. Failure to obey a caution can result in

damage to equipment.

The ELECTROSTATIC SENSITIVE DEVICE symbol

This indicates that the device or system being handled can be damaged by

electrostatic discharges. For further information, see Handling precautions

for electrostatic sensitive devices on page xiv.

Important remarks on safety 

Every effort has been made to include specific safety-related procedures in this manual using

the symbols described above. However, operating personnel are expected to follow all

generally accepted safety procedures.

All personnel who are liable to operate the equipment described in this manual should be

trained in the correct safety procedures.

Meggitt does not accept any liability for injury or material damage caused by failure to obey

any safety-related instructions or due to any modification, transformation or repair carried out

on the equipment without written permission from Meggitt SA. Any modification,

transformation or repair carried out on the equipment without written permission from

Meggitt SA will invalidate any warranty.

Electrical safety and installation 

FAILURE TO FOLLOW THE INSTRUCTIONS AND IMPLEMENT THE RECOMMENDATIONS IN

THIS MANUAL MIGHT RESULT IN INJURY TO THE OPERATOR AND/OR THIRD PARTIES,

AND/OR RESULT IN DAMAGE TO EQUIPMENT AND WILL INVALIDATE ANY WARRANTY.

Read this manual carefully and observe the safety instructions before

installing and using the equipment described.

By doing this, you will be aware of the potential hazards and be able to work

safely, ensuring your own protection and also that of the equipment.

Important remarks on safety Every effort has been made to include specific safety-related procedures in this manual using the symbols described above. However, operating personnel are expected to follow all generally accepted safety procedures. All personnel who are liable to operate the equipment described in this manual should be trained in the correct safety procedures. Meggitt does not accept any liability for injury or material damage caused by failure to obey any safety-related instructions or due to any modification, transformation or repair carried out on the equipment without written permission from Meggitt SA. Any modification, transformation or repair carried out on the equipment without written permission from Meggitt SA will invalidate any warranty. Electrical safety and installation FAILURE TO FOLLOW THE INSTRUCTIONS AND IMPLEMENT THE RECOMMENDATIONS IN THIS MANUAL MIGHT RESULT IN INJURY TO THE OPERATOR AND/OR THIRD PARTIES, AND/OR RESULT IN DAMAGE TO EQUIPMENT AND WILL INVALIDATE ANY WARRANTY. Read this manual carefully and observe the safety instructions before installing and using the equipment described. By doing this, you will be aware of the potential hazards and be able to work safely, ensuring your own protection and also that of the equipment.

WHEN INSTALLING A VM600Mk2/VM600 RACK, OBSERVE ALL SAFETY (WARNING AND

CAUTION) STATEMENTS IN THIS MANUAL AND FOLLOW ALL NATIONAL AND LOCAL

ELECTRICAL CODES.

ONLY TRAINED AND QUALIFIED PERSONNEL (SUCH AS A QUALIFIED/LICENSED

ELECTRICIAN) SHOULD BE ALLOWED TO INSTALL OR REPLACE THIS EQUIPMENT.

CHECK NATIONAL AND LOCAL ELECTRICAL CODES, REGULATIONS AND DIRECTIVES

BEFORE WIRING.

A VM600Mk2/VM600 RACK MUST BE DIRECTLY AND PERMANENTLY CONNECTED TO

LIVE EARTH (PE), KNOWN AS AN EQUIPMENT GROUNDING CONDUCTOR IN THE US

NATIONAL ELECTRICAL CODE, USING THE EARTH CONDUCTOR OF THE EXTERNAL

MAINS POWER SUPPLY LEAD (POWER CORD), IN ORDER TO HELP PREVENT THE RISK

OF ELECTRIC SHOCK.

SELECT CABLE WIRE SIZES AND CONNECTORS (CURRENT-CARRYING CAPACITY),

INCLUDING THE EXTERNAL MAINS POWER SUPPLY LEAD (POWER CORD), TO MEET THE

REQUIREMENTS OF THE APPLICATION IN ACCORDANCE WITH THE APPLICABLE

NATIONAL AND LOCAL ELECTRICAL CODES.

CHECKS TO ENSURE ELECTRICAL SAFETY SHOULD BE CARRIED OUT BY A COMPETENT

PERSON.

DEFLECTION PLATES (BARRIERS) CAN BE INSTALLED ABOVE AND BELOW A

VM600Mk2/VM600 RACK IN ORDER TO HELP REDUCE THE RISK OF ELECTRICAL

SHOCK AND IN THE CASE OF THE BARRIER INSTALLED BELOW THE RACK, IN ORDER TO

HELP PREVENT THE SPREAD OF FIRE TOO.

FAILURE TO FOLLOW THESE INSTRUCTIONS CAN RESULT IN DEATH, SERIOUS INJURY,

AND/OR EQUIPMENT DAMAGE

Hazardous voltages and the risk of electric shock 

Hot surfaces and the risk of burning 

Heavy objects and the risk of injury

HAZARDOUS VOLTAGES EXIST WITHIN A VM600Mk2/VM600 RACK.

WHEN A MODULE/CARD, PANEL OR POWER SUPPLY IS REMOVED FROM A

VM600Mk2/VM600 RACK, THE RACK BACKPLANE – CONTAINING HAZARDOUS

VOLTAGES – IS EXPOSED AND THERE IS THE RISK OF ELECTRIC SHOCK, AS INDICATED

BY THE USE OF THE FOLLOWING WARNING LABEL ON THE EQUIPMENT:

REGARD ANY EXPOSED COMPONENT, CONNECTOR OR PRINTED CIRCUIT BOARD (PCB)

AS A POSSIBLE SHOCK HAZARD AND DO NOT TOUCH WHEN ENERGISED.

FOR SAFETY REASONS, ANY VM600Mk2/VM600 RACK SLOT (MODULE POSITION) NOT

POPULATED BY A MODULE MUST BE COVERED BY A BLANK PANEL.

FAILURE TO FOLLOW THESE INSTRUCTIONS CAN RESULT IN DEATH, SERIOUS INJURY,

AND/OR EQUIPMENT DAMAGE.

HOT SURFACES CAN EXIST WITHIN AND ON A VM600Mk2/VM600 RACK.

DEPENDING ON THE AMBIENT OPERATING TEMPERATURE AND POWER CONSUMPTION,

AND THE INSTALLATION AND COOLING OF A VM600Mk2/VM600 RACK, THE TOP OF

THE RACK CAN BECOME HOT TO TOUCH AND THERE IS THE RISK OF BURNING WHEN

HANDLING THE RACK, AS INDICATED BY THE USE OF THE FOLLOWING WARNING LABEL

ON THE EQUIPMENT:

REGARD THE TOP OF A VM600Mk2/VM600 RACK AS A HOT SURFACE AND DO NOT

TOUCH UNLESS COOL.

FAILURE TO FOLLOW THESE INSTRUCTIONS CAN RESULT IN INJURY.

A FULLY POPULATED VM600Mk2/VM600 SYSTEM RACK (ABE04X) WITH RPS6U

RACK POWER SUPPLIES AND MODULES INSTALLED IS A HEAVY OBJECT.

DEPENDING ON THE NUMBER OF RPS6U RACK POWER SUPPLIES AND MODULES

INSTALLED, A VM600Mk2/VM600 SYSTEM RACK CAN BE TOO HEAVY TO HANDLE

MANUALLY BY ONE PERSON AND THERE IS THE RISK OF INJURY DURING INSTALLATION

OR REMOVAL. ACCORDINGLY, A FULLY POPULATED VM600Mk2/VM600 SYSTEM

RACK SHOULD BE CONSIDERED AS A HEAVY OBJECT THAT REQUIRES TWO PEOPLE TO

LIFT, LOWER OR OTHERWISE HANDLE MANUALLY.

ALTERNATIVELY, THE RPS6U RACK POWER SUPPLIES (THE HEAVIEST SYSTEM

COMPONENTS AND EASILY REMOVABLE), AND THEN THE MODULES AS NECESSARY,

CAN BE REMOVED FROM THE RACK IN ORDER TO REDUCE THE WEIGHT AND ALLOW

ONE PERSON TO SAFELY HANDLE MANUALLY.

FAILURE TO FOLLOW THESE INSTRUCTIONS CAN RESULT IN INJURY

Handling precautions for electrostatic sensitive devices

Certain devices used in electronic equipment can be damaged by electrostatic discharges

resulting from built-up static electricity. Because of this, special precautions must be taken to

minimise or eliminate the possibility of these electrostatic discharges occurring.

• Before handling VM600Mk2 modules (cards) and other electronic circuits, discharge the

static electricity from your body by touching and momentarily holding a grounded metal

object (such as a pipe or cabinet).

• Avoid the build-up of static electricity on your body by not wearing synthetic clothing

material, as these tend to generate and store static electric charges. Cotton or cotton

blend materials are preferred because they do not store static electric charges.

• Do not handle VM600Mk2 modules (cards) and other electronic circuits unless it is

absolutely necessary. Only hold modules/cards by their handles or panels.

• Do not touch printed circuit boards, their connectors or their components with conductive

devices or with your hands.

• Put the any module (card), printed circuit board or other electronic circuit containing

electronic components into an antistatic protective bag immediately after removing it

from a VM600Mk2/VM600 rack.

Replacement parts and accessories 

For information on replacement parts and accessories:

• Visit the Meggitt vibro-meter® Energy website at www.meggittsensing.com/energy

• Contact your local Meggitt representative.

Read the following recommendations carefully before handling electronic

circuits, printed circuit boards or modules containing electronic

components

Use only approved replacement parts and accessories.

Do not connect with incompatible products or accessories.

Only use replacement parts and accessories intended for use with

VM600Mk2/VM600 racks that have been approved by Meggitt SA.

Using incompatible replacement parts and accessories could be

dangerous and may damage the equipment or result in injury.

parkerQUICK START MANUAL VM600 machinery protection system (MPS)

PREFACE

About this manual

This manual provides a summary of how to install a VM600 series machinery protection

system (MPS), from Meggitt’s Vibro-Meter® product line. It also offers some general

information concerning the installation, configuration and general use of the system. 

About Meggitt, Meggitt Sensing Systems and Vibro-Meter

Headquartered in the UK, Meggitt PLC is a global engineering group specialising in extreme

environment components and smart sub-systems for aerospace, defence and energy

markets.

Meggitt Sensing Systems is the operating division of Meggitt specialising in sensing and

monitoring systems, which has operated through its antecedents since 1927 under the

names of ECET, Endevco, Ferroperm Piezoceramics, Lodge Ignition, Sensorex and

Vibro-Meter. Today, these operations are integrated under one strategic business unit called

Meggitt Sensing Systems, headquartered in Switzerland and providing complete systems,

using these renowned brands, from a single supply base.

The Meggitt Sensing Systems facility in Fribourg, Switzerland operates as the legal entity

Meggitt SA (formerly Vibro-Meter SA). This site produces a wide range of vibration, dynamic

pressure, proximity, air-gap and other sensors capable of operation in extreme environments,

electronic monitoring and protection systems, and innovative software for aerospace and

land-based turbomachinery. This includes the VM600 machinery protection system (MPS)

produced for the Vibro-Meter® product line.

Who should use this manual?

This manual is written for integrators and operators of process monitoring/control systems

using a VM600 machinery protection system (MPS) and the VM600 MPSx software.

Integrators and operators are assumed to have the necessary technical training in electronics

and mechanical engineering (professional certificate/diploma, or equivalent) to enable them

to install, configure and use the system and software.

Applicability of the manual

This manual applies to a VM600 machinery protection system (MPS) using the new

generation of VM600 MPC4 cards (hardware versions 03x, 11x, 21x and subsequent

models). These later cards are easily distinguished from earlier models as they have seven

LEDs on their panels, whereas previous versions (01x and 02x) had only one LED (identified

as DIAG). Users of systems having earlier versions of the MPC4 card should refer to an

earlier edition of this manual.

Please note that this manual describes use of the VM600 MPSx software with a standard

Microsoft® Windows® configuration in English. If using a different locale, you may need to

modify certain parameters, for example, use a comma (“,”) as the decimal mark in numbers.

Related publications and documentation

For further information on the use of a VM600 machinery protection system (MPS), refer to

the following Meggitt Sensing Systems (MSS) documentation:

• VM600 machinery protection system (MPS) hardware manual

(MSS document ref. MAMPS-HW/E)

• VM600 MPS1 configuration software for machinery protection systems software manual

(MSS document ref. MAMPS1-SW/E)

• VM600 MPS2 configuration software for machinery protection systems software manual

(MSS document ref. MAMPS2-SW/E).

• IRC4_configurator for intelligent relay cards software manual

(MSS document ref. MAIRC4-SW/E).

Operators of networked VM600 racks should also refer to the following document:

• VM600 networking manual

(MSS document ref. MAVM600-NET/E).

Operators of safety-related systems (SRSs) should also refer to the following document:

• VM600 safety manual

(MSS document ref. MAVM600-FS/E).

For information on the use of a VM600 condition monitoring system (CMS), refer to the

following Meggitt Sensing Systems (MSS) documentation:

• VM600 condition monitoring system (CMS) hardware manual

(MSS document ref. MACMS-HW/E)

Symbols and styles used in this manual

The following symbols are used in this manual where appropriate:

NOTE: The NOTE symbol. This draws the operator’s attention to complementary

information or advice relating to the subject being treated.

The WARNING safety symbol

THIS INTRODUCES DIRECTIVES, PROCEDURES OR PRECAUTIONARY MEASURES WHICH

MUST BE EXECUTED OR FOLLOWED. FAILURE TO OBEY A WARNING CAN RESULT IN

INJURY TO THE OPERATOR OR THIRD PARTIES.

The CAUTION safety symbol

This draws the operator’s attention to information, directives or procedures

which must be executed or followed. Failure to obey a caution can result in

damage to equipment.

The ELECTROSTATIC SENSITIVE device symbol

This indicates that the device or system being handled can be damaged by

electrostatic discharges. See Handling precautions for electrostatic

sensitive devices on page x for further information.

Important remarks on safety 

Every effort has been made to include specific safety-related procedures in this manual using

the symbols described above. However, operating personnel are expected to follow all

generally accepted safety procedures.

All personnel who are liable to operate the equipment described in this manual should be

trained in the correct safety procedures.

Meggitt Sensing Systems does not accept any liability for injury or material damage caused

by failure to obey any safety-related instructions or due to any modification, transformation or

repair carried out on the equipment without written permission from Meggitt SA. Any

modification, transformation or repair carried out on the equipment without written permission

from Meggitt SA will invalidate any warranty.

Electrical safety and installation 

Read this manual carefully and observe the safety instructions before

installing and using the equipment described.

By doing this, you will be aware of the potential hazards and be able to work

safely, ensuring your own protection and also that of the equipment.

WHEN INSTALLING A VM600 RACK, OBSERVE ALL SAFETY (WARNING AND CAUTION)

STATEMENTS IN THIS MANUAL AND FOLLOW ALL NATIONAL AND LOCAL ELECTRICAL

CODES.

ONLY TRAINED AND QUALIFIED PERSONNEL (SUCH AS A QUALIFIED/LICENSED

ELECTRICIAN) SHOULD BE ALLOWED TO INSTALL OR REPLACE THIS EQUIPMENT.

CHECK NATIONAL AND LOCAL ELECTRICAL CODES, REGULATIONS AND DIRECTIVES

BEFORE WIRING.

A VM600 RACK MUST BE DIRECTLY AND PERMANENTLY CONNECTED TO PROTECTIVE

EARTH (PE) USING THE EARTH CONDUCTOR OF THE EXTERNAL MAINS POWER SUPPLY

LEAD (POWER CORD), IN ORDER TO HELP PREVENT THE RISK OF ELECTRIC SHOCK.

SELECT CABLE WIRE SIZES AND CONNECTORS (CURRENT-CARRYING CAPACITY),

INCLUDING THE EXTERNAL MAINS POWER SUPPLY LEAD (POWER CORD), TO MEET THE

REQUIREMENTS OF THE APPLICATION IN ACCORDANCE WITH THE APPLICABLE

NATIONAL AND LOCAL ELECTRICAL CODES.

CHECKS TO ENSURE ELECTRICAL SAFETY SHOULD BE CARRIED OUT BY A COMPETENT

PERSON.

DEFLECTION PLATES (BARRIERS) MUST BE INSTALLED ABOVE AND BELOW A VM600

RACK IN ORDER TO HELP REDUCE THE RISK OF ELECTRICAL SHOCK AND IN THE CASE

OF THE BARRIER INSTALLED BELOW A VM600, IN ORDER TO HELP PREVENT THE

SPREAD OF FIRE TOO.

FAILURE TO FOLLOW THESE INSTRUCTIONS CAN RESULT IN DEATH, SERIOUS INJURY,

AND/OR EQUIPMENT DAMAGE.

Hazardous voltages and the risk of electric shock 

Hot surfaces and the risk of burning 

Heavy objects and the risk of injury

HAZARDOUS VOLTAGES EXIST WITHIN A VM600 RACK.

WHEN A CARD, PANEL OR POWER SUPPLY IS REMOVED FROM A VM600 RACK, THE

RACK BACKPLANE – CONTAINING HAZARDOUS VOLTAGES – IS EXPOSED AND THERE

IS THE RISK OF ELECTRIC SHOCK, AS INDICATED BY THE USE OF THE FOLLOWING

WARNING LABEL ON THE EQUIPMENT:

REGARD ANY EXPOSED COMPONENT, CONNECTOR OR PRINTED CIRCUIT BOARD (PCB)

AS A POSSIBLE SHOCK HAZARD AND DO NOT TOUCH WHEN ENERGISED.

FAILURE TO FOLLOW THESE INSTRUCTIONS CAN RESULT IN DEATH, SERIOUS INJURY,

AND/OR EQUIPMENT DAMAGE.

HOT SURFACES CAN EXIST WITHIN AND ON A VM600 RACK.

DEPENDING ON THE AMBIENT OPERATING TEMPERATURE AND POWER CONSUMPTION,

AND THE INSTALLATION AND COOLING OF A VM600 RACK, THE TOP OF THE RACK CAN

BECOME HOT TO TOUCH AND THERE IS THE RISK OF BURNING WHEN HANDLING THE

RACK, AS INDICATED BY THE USE OF THE FOLLOWING WARNING LABEL ON THE

EQUIPMENT:

REGARD THE TOP OF A VM600 RACK AS A HOT SURFACE AND DO NOT TOUCH

UNLESS COOL.

FAILURE TO FOLLOW THESE INSTRUCTIONS CAN RESULT IN INJURY.

A POPULATED VM600 SYSTEM RACK WITH CARDS AND RACK POWER SUPPLIES

INSTALLED IS A HEAVY OBJECT.

DEPENDING ON THE NUMBER OF VM600 CARDS AND RPS6U RACK POWER SUPPLIES

INSTALLED, A VM600 SYSTEM RACK (ABE04x) CAN BE TOO HEAVY TO LIFT, LOWER

OR OTHERWISE HANDLE MANUALLY AND THERE IS THE RISK OF INJURY DURING

INSTALLATION OR REMOVAL.

REGARD A POPULATED VM600 SYSTEM RACK AS A HEAVY OBJECT AND DO NOT

HANDLE MANUALLY UNTIL ANY RPS6U RACK POWER SUPPLIES (AND VM600 CARDS

AS NECESSARY) HAVE BEEN REMOVED IN ORDER TO REDUCE THE WEIGHT, AS THESE

ARE THE HEAVIEST SYSTEM COMPONENTS THAT CAN BE EASILY REMOVED.

FAILURE TO FOLLOW THESE INSTRUCTIONS CAN RESULT IN INJURY.

Replacement parts and accessories 

For information on replacement parts and accessories:

• Visit the Meggitt Vibro-Meter® website at www.meggittsensing.com/energy

• Contact your local Meggitt representative.

Handling precautions for electrostatic sensitive devices

Certain devices used in electronic equipment can be damaged by electrostatic discharges

resulting from built-up static electricity. Because of this, special precautions must be taken to

minimise or eliminate the possibility of these electrostatic discharges occurring.

• Before handling electronic circuits, discharge the static electricity from your body by

touching and momentarily holding a grounded metal object (such as a pipe or cabinet).

• Avoid the build-up of static electricity on your body by not wearing synthetic clothing

material, as these tend to generate and store static electric charges. Cotton or cotton

blend materials are preferred because they do not store static electric charges.

• Do not handle electronic circuits unless it is absolutely necessary. Only hold cards by

their handles or panels.

• Do not touch printed circuit boards, their connectors or their components with conductive

devices or with your hands.

• Put the electronic circuit, printed circuit board or module containing electronic

components into an antistatic protective bag immediately after removing it from a VM600

rack.

Use only approved replacement parts and accessories.

Do not connect with incompatible products or accessories.

Only use replacement parts and accessories intended for use with

VM600 racks that have been approved by Meggitt SA.

Using incompatible replacement parts and accessories could be

dangerous and may damage the equipment or result in injury.

Read the following recommendations carefully before handling electronic

circuits, printed circuit boards or modules containing electronic

components

INSTALLATION

This chapter provides a brief overview on the installation of VM600 machinery protection

system (MPS) hardware. Information is provided on unpacking, installing a rack, connecting

power, connecting cards and software configuration.

NOTE: For further information on installing a VM600 machinery protection system (MPS),

refer to the VM600 machinery protection system (MPS) hardware manual.

1.1 Unpacking and inspecting

The procedure for unpacking VM600 MPS hardware is shown in Figure 1-1 and described

below:

Figure 1-1: Procedure for unpacking and inspecting VM600 MPS hardware

Step 1: Place the outer box on a flat surface with the arrows on the side of the box

pointing upwards.

Step 2: Open the outer box along the tape using a pair of scissors.

Step 3: Pull the handles of the inner box outwards to a vertical position.

Step 4: Gently lift the inner box vertically out of the outer box using the handles of the

inner box.

Step 5: Place the inner box on a flat surface.

Step 6: Open the inner box using the handles.

Step 7: Inspect the VM600 MPS hardware to ensure that no damage has occurred

during delivery

If damage has occurred to VM600 MPS hardware during delivery, please contact

your nearest Meggitt representative.

1.2 System overview

The VM600 machinery protection system (MPS) is a digital machinery protection system

designed for use in industrial applications. It is intended primarily for vibration monitoring to

assure the protection of rotating machinery as used in, for example, the power generation,

petro-chemical and petroleum industries as well as in marine related applications.

The VM600 series of machinery protection and condition monitoring systems from Meggitt’s

Vibro-Meter® product line are based around a 19″ rack containing various types of cards,

depending on the application.

There are basically two types of system:

• VM600 machinery protection system (MPS – 1U or 6U rack).

• VM600 condition monitoring system (CMS – 1U or 6U rack).

It is also possible to integrate MPS and CMS hardware into the same VM600 rack (ABE04x).

NOTE: This manual describes machinery protection system (MPS) hardware only.

Further information on condition monitoring system hardware can be found in the

VM600 condition monitoring system (CMS) hardware manual.

In its most basic configuration, a VM600 machinery protection system (MPS) consists of the

following hardware:

1- VM600 rack: 19″ system rack x 6U (ABE04x) or 19″ slimline rack x 1U (ABE056)

NOTE: ABE04x refers to both the ABE040 and ABE042, which are identical apart from the

position of the rack mounting brackets.

2- RPS6U rack power supply (ABE04x only)

When an AC-input version of the RPS6U is installed in a VM600 rack, the optional ASPS

auxiliary sensor power supply can be used to replace external power supplies such as

the APF19x 24 VDC power supplies.

3- MPC4 machinery protection card

4- IOC4T input/output card for the MPC4

5- AMC8 analog monitoring card

6- IOC8T input/output card for the AMC8.

The MPC4 and IOC4T cards form an inseparable card pair and one cannot be used without

the other. These cards are used primarily to monitor vibration for the purposes of machinery

protection.

Similarly, the AMC8 and IOC8T cards form an inseparable card pair and one cannot be used

without the other. These cards are used primarily to monitor quasi-static parameters such as

temperature, fluid level or flow rate for the purposes of machinery protection.

In general, a VM600 rack used for machinery protection can contain:

• Only MPC4 / IOC4T card pairs

• Only AMC8 / IOC8T card pairs

• A combination of MPC4 / IOC4T and AMC8 / IOC8T card pairs.

Depending on the application, the following type of cards can also be installed in the VM600

rack (ABE04x or ABE056):

7- RLC16 relay card (16 relays) and IRC4 intelligent relay card (eight relays combined as

either 4 DPDT or 8 SPDT).

All the above items can be used to make a stand-alone MPS system, that is, one that is not

connected to a network.

A networked version of the MPS will in addition contain the following hardware in the VM600

rack (ABE04x):

8- CPUM modular CPU card

9- IOCN input/output card for the CPUM.

Depending on the application (and irrespective of whether the rack is used in a stand-alone

or a networked configuration), one or more of the following power supplies can be used

outside a VM600 rack (ABE04x):

• APF19x 24 VDC power supplies

• Any equivalent low-noise power supply provided by the customer.

These devices must be used for GSI1xx galvanic separation units, GSV safety barriers and

transducer and signal conditioner front-ends having a current requirement greater than

25 mA. They will often be mounted in the cubicle in which the rack is installed.

NOTE: Auxiliary sensor power supplies (ASPSs) installed in a VM600 rack (ABE04x)

perform the same function as external power supplies such as the APF19x 24 VDC

power supplies. That is, they are used to power external hardware such as GSI

galvanic separation units or signal conditioners that require more power than can

be provided by an MPC4 / IOC4T card pair.

NOTE: Refer to the individual data sheets for full technical specifications of the MPS

hardware.

Finally, a combined machinery protection and condition monitoring system can integrate the

following condition monitoring hardware in the VM600 rack (ABE04x):

• XMx16/XIO16T extended monitoring card pairs.

NOTE: Further information on the condition monitoring system hardware can be found in

the VM600 condition monitoring system (CMS) hardware manual.

Figure 1-2 and Figure 1-3 show front and rear views of a typical VM600 rack (ABE04x)

containing machinery protection system (MPS) hardware.

NOTE: Refer to the data sheets for full technical specifications of the VM600 MPS

hardware (rack, cards and modules).

1.3.1 Ventilation

VM600 racks do not contain any ventilation units (fans). They therefore rely on either forced

ventilation by fans in the cabinet or on natural ventilation (convection) for their cooling. All

require the free flow of air in an upward direction, with air entering the rack through the vents

in the base of the rack and leaving it through the vents on the top of the rack.

When racks are installed in a cabinet or enclosure, in which natural ventilation is used, a

space of at least 50 mm should be present below and above each rack for an ABE04x rack

(see Figure 1-6, Case A).

It is possible to prevent warm air flowing from one rack to another, by placing inclined plates

between them in order to deflect the airflow (see Figure 1-6, Case B). When inclined plates

are used with VM600 racks, an inclined plate can also function as a non-flammable

separation barrier, if required (see 1.3.4 Instructions for locating and mounting). In addition,

the space of 50 mm should be present below and above ABE04x.

If an ABE04x rack is assembled without empty slots between the MPS and/or CMS

processing cards, it is recommended to use forced ventilation if the temperature of the air

flowing through the rack exceeds 40°C. If a 19” x 6U rack has at least one empty slot between

each processing card, it is recommended to use forced ventilation if the temperature of the

air flowing through the rack exceeds 55°C.

In a case where forced ventilation by fan units is used, the spacing above, below and between

racks can be reduced to zero, providing that the airflow to/from neighbouring racks is

ensured.

Always ensure adequate spacing (minimum 50 mm for ABE04x racks) is

provided below and above the rack to allow proper natural ventilation.

Failure to adhere to this requirement will cause overheating of the rack and

as a consequence will affect the correct operation of the system.

HAZARDOUS TEMPERATURES CAN EXIST WITHIN AND ON VM600 SYSTEM

RACKS (ABE04X).

DEPENDING ON THE AMBIENT OPERATING TEMPERATURE, NUMBER OF CARDS AND

POWER SUPPLIES INSTALLED (AND THEIR CONFIGURATION AND OPERATION), THE

INSTALLATION AND COOLING (FORCED OR NATURAL VENTILATION), THE TOP OF A

VM600 RACK CAN BECOME HOT AND THERE IS THE RISK OF BURNING WHEN HANDLING

THE RACK.

SEE ALSO HOT SURFACES AND THE RISK OF BURNING ON PAGE XVII. 

1.3.2 Circuit breaker

In some circumstances the operator must ensure a switch or circuit breaker is provided in

order to comply with the IEC/EN 61010-1 standard. This standard stipulates that permanently

connected equipment (such as a VM600 ABE04x rack) must employ a switch or circuit

breaker as a means of disconnection from the mains supply.

A VM600 rack using the AC-input version of the RPS6U rack power supply already have an

ON/OFF switch or switches (and a fuse or fuses) at the rear of the rack. However, this is not

the case for the DC-input versions of the RPS6U rack power supply, so an appropriately rated

external circuit breaker or equivalent must be used.

1.3.3 Supply wiring

A VM600 rack using the AC-input version of the RPS6U rack power supply is supplied with a

mains power supply lead (power cord). Power supply rear panels with two AC inputs for

independent mains supplies are supplied with two mains cables. However, no lead (cable) is

supplied with a VM600 rack using the DC-input version of the RPS6U.

NOTE: Refer to the VM600 RPS6U rack power supply data sheet and VM600 system rack

(ABE04x) data sheet for further information on the mains power supply lead (power

cord) supplied with a VM600 rack.

For a VM600 rack using a DC-input version of the RPS6U rack power

supply, the mains power supply lead (power cord) linking the VM600 rack

to the mains supply must pass through an external switch or circuit

breaker.

The switch or circuit breaker must be installed and used in accordance with

the manufacturer’s instructions in order to ensure the correct and reliable

protection of the VM600 rack.

The switch or circuit breaker must be chosen in accordance with the

version of the DC-input RPS6U rack power supply used, and in particular

the maximum permitted input current and output power.

The operator must have easy access to the switch or circuit breaker at all

times.

For further information, refer to the VM600 machinery protection system

(MPS) hardware manual.

In general, for a VM600 rack, the mains power supply lead (power cord)

used must be of sufficient cross-section to meet the power requirements of

the connected equipment.

In addition, the power supply lead (power cord) must meet certain

requirements depending on whether it is used with an AC-input version or

a DC-input version of the RPS6U rack power supply.

For further information, refer to the VM600 machinery protection system

(MPS) hardware manual.

The AC-input rear panels with mains sockets used by VM600 racks have a power entry

module that requires temperature derating when a rack operates in environments with

temperatures greater than 50°C.

NOTE: Refer to the VM600 machinery protection system (MPS) hardware manual for

further information on the temperature derating required for AC-input rear panels.

1.3.4 Instructions for locating and mounting

A POPULATED VM600 SYSTEM RACK WITH CARDS AND RACK POWER SUPPLIES

INSTALLED IS A HEAVY OBJECT.

DEPENDING ON THE NUMBER OF VM600 CARDS AND RPS6U RACK POWER SUPPLIES

INSTALLED, A VM600 SYSTEM RACK (ABE04x) CAN BE TOO HEAVY TO LIFT, LOWER

OR OTHERWISE HANDLE MANUALLY BY A SINGLE PERSON AND THERE IS THE RISK OF

INJURY DURING INSTALLATION OR REMOVAL.

SEE ALSO HEAVY OBJECTS AND THE RISK OF INJURY ON PAGE IX. 

The positioning of the VM600 rack shall allow easy access to the on/off

switch for the main supply.

A fully equipped VM600 rack can weigh 23 kg, so the following instructions

apply:

• Two people are required to carry or mount the VM600 rack in its cabinet.

• Shelves, guide rails and other devices used to support a VM600 rack must

be strong enough to bear the weight of the rack.

For the standard version (PNR: 204-040-100-0xx), separate-circuits version

(PNR: 204-040-100-1xx) and rear-mounting version (PNR: 204-042-100-0xx)

of the VM600 rack, deflection plates (barriers) must be installed both above

and below the VM600.

The barriers installed above and below a VM600 rack are required to

prevent unintentional access to the equipment in order to help reduce the

risk of electrical shock.

In addition, the barrier installed below a VM600 rack is also required in

order to help prevent the spread of fire in the unlikely event that one should

occur. Accordingly, the barrier below a VM600 must be a non-flammable

separation barrier made of metal or a UL94 V-1 rated (or better) material.

See also ELECTRICAL SAFETY AND INSTALLATION ON PAGE VIII.

When inclined plates are used with a VM600 rack in order to deflect airflow

and prevent warm air flowing into a rack, an inclined plate can also function

as a required deflection plate (barrier) if it is made from an appropriate

material. See 1.3.1 Ventilation.

Connecting power

For a typical VM600 MPS rack (ABE04x), the following versions of RPS6U rack power supply

are available:

• RPS6U power supply for use with an external AC-mains supply.

• RPS6U power supplies for use with different external DC-mains supplies.

The RPS6U rack power supply must be used with an appropriate connection panel mounted

at the rear of the VM600 rack. Several types of these associated rear panels exist

(see 1.4.2 DC-input rear panels, 1.4.3 AC-input rear panels and 1.4.4 Combined AC-input

and DC-input rear panels) in order to allow the connection of external AC-mains and/or

DC-mains power to the rack. 

NOTE: For further information, refer to the VM600 RPS6U rack power supply data sheet.

As shown in Figure 1-4, one or two RPS6U power supplies can be installed in a VM600 rack

(ABE04x). When two RPS6Us are installed in a rack, the RPS6U on the right (slots 18 to 20)

is power supply 1 (PS1) and the RPS6U on the left (slots 15 to 17) is power supply 2 (PS2).

A rack can have two RPS6U power supplies installed for different reasons:

• In order to support rack power supply redundancy.

• In order to supply power to the cards (non-redundantly).

NOTE: A VM600 rack configuration with two RPS6U power supplies (330 W) operating

non-redundantly to supply power to the cards is typically only necessary for a full

rack of cards in an application where the operating environment requires RPS6U

output power derating.

The number and type of RPS6U power supplies installed in a VM600 rack, together with the

number of cards installed and the environmental conditions, helps determine the mode of

operation of the RPS6U power supplies as either redundant or non-redundant. 

NOTE: For further information on RPS6U power supply configurations, including

‘redundant’ configurations, refer to the VM600 machinery protection system (MPS)

hardware manual.

To connect power to a VM600 rack:

• Determine the type of RPS6U rack power supply or supplies used by the VM600 rack:

DC-input, AC-input or both (that is, 1 x DC-input and 1 x AC-input).

See 1.4.1 Front panels.

• Connect the external mains power supply to the VM600 rack via the DC-input rear

panel(s) and/or AC-input rear panel(s), or combined AC-input and DC-input rear panel

using appropriate mains power supply leads (power cords).

See 1.4.2 DC-input rear panels, 1.4.3 AC-input rear panels and 1.4.4 Combined

AC-input and DC-input rear panels.

1.4.5 Power supply check relay

The power supply check relay provides an indication that the +5 V, +12 V and −12 V supplies

are being correctly generated and delivered by the RPS6U rack power supply or supplies to

the VM600 system rack (ABE04x) backplane. The connector for the power supply check relay

is available at the rear of the rack, on the rear panel associated with the RPS6U power supply

or supplies.

NOTE: Refer to the VM600 system rack (ABE040 and ABE042) data sheet for further

information on the power supply check relay.

As shown in Figure 1-12, the connector for the power supply check relay has three pins that

provide access to the relay contacts, defined from left to right as COM, NO and NC.

Apart from the power supply check relay connector, the other components shown in

Figure 1-12 are mounted on the VM600 rack (ABE04x) backplane.

THE POWER SUPPLY CHECK RELAY IS SPECIFIED FOR OPERATION WITH SEPARATED

OR SAFETY EXTRA-LOW VOLTAGE (SELV) SYSTEM VOLTAGE LEVELS:

• MAXIMUM SWITCHING VOLTAGE OF ±30 VRMS / ±42.4 VAC(PEAK) OR 60 VDC

Handling cards

1.5.1 Card locations

The VM600 MPS rack (ABE04x) is a modular system with 21 card (VME) slots, designated

slot 0 to slot 20 (from left to right, as seen from the front). See Figure 1-4.

The front and rear card cages of the rack are partitioned by a backplane. Each side of the

back plane is equipped with connectors allowing modules and cards to be quickly and easily

installed.

The following elements are connected to the backplane by installing them from the front of

the rack:

• AMC8 analog monitoring card

• CPUM modular CPU card

• MPC4 machinery protection card

• RPS6U mains power supply unit

The following elements are connected to the backplane by installing them from the rear of the

rack:

• IOC4T input/output card, for use with the corresponding MPC4

• IOC8T input/output card, for use with the corresponding AMC8

• IOCN input/output card, for use with the corresponding CPUM

• IRC4 intelligent relay card

• RLC16 relay card.

If the ABE04x rack is intended for use as a condition monitoring system (CMS) as well as an

machinery protection system (MPS), it can contain additional hardware:

• XMx16/XIO16T extended monitoring card pairs.

NOTE: Further information on the condition monitoring system hardware can be found in

the VM600 condition monitoring system (CMS) hardware manual.

Operating personnel should remember to observe the handling

precautions mentioned in Handling precautions for electrostatic sensitive

devices on page x when handling cards.

Failure to do this may result in cards becoming damaged by electrostatic

discharges.

Before inserting a card in a rack, visually check that none of the connector

pins are ben

Communicating with a VM600 MPS

The VM600 MPS may be configured in several ways, depending on the hardware installed in

the VM600 rack (ABE04x). Figure 1-13 shows the various possibilities for communicating

with the system. In all cases, one of the VM600 MPSx software packages (MPS1 or MPS2)

is required to perform the configuration.

Figure 1-13 (a) shows the simplest VM600 MPS configuration. This is a stand-alone rack, that

is, one not containing a CPUM card. In this case, each MPC4 or AMC8 card in the rack must

be programmed individually from a personal computer over an RS-232 link

(see 1.7 Connecting to a computer).

Figure 1-13 (b) shows a rack containing a CPUM modular CPU card. An Ethernet link may

be established between the personal computer and the VM600 MPS via this card. The

connection is made on the front panel of the CPUM, hence at the front of the rack.

Communication between the CPUM and the MPC4 / IOC4T or AMC8 / IOC8T card pair takes

place over a VME bus on the rack backplane.

Figure 1-13 (c) shows a rack containing a CPUM modular CPU card and the corresponding

IOCN input/output card. A connection may be established between the personal computer

and the VM600 MPS via the IOCN. The connection is made on the IOCN panel, hence at the

rear of the rack. Communication between the CPUM / IOCN card pair and the MPC4 / IOC4T

or AMC8 / IOC8T card pair takes place over a VME bus on the rack backplane.

Connecting to a computer

The MPC4 and AMC8 cards have 9-pin D-sub RS-232 connectors. This can be used to

configure cards in a stand-alone rack. This is achieved using an interface cable from a

personal computer running one of the VM600 MPSx software packages (MPS1 or MPS2).

Details of the interface cable connections are shown in Figure 1-14.

8 Software configuration

The configuration of individual channels on the MPC4 and AMC8 cards must be made using

software before the system can be used. One of the VM600 MPSx software packages (MPS1

or MPS2) should be used to do this once the rack is powered up. For a stand-alone rack, the

configuration can be downloaded from a computer to each MPC4 and/or AMC8 card in turn

via an RS-232 link (see 1.7 Connecting to a computer). Alternatively, if the rack contains a

CPUM card (and, optionally, its corresponding IOCN card), the configuration can be

downloaded over an Ethernet link.

The majority of parameters are normally configured in the factory before delivery. The user

is nevertheless able to modify certain parameters if required using one of the VM600 MPSx

software packages (MPS1 or MPS2).

NOTE: Refer to the VM600 MPS1 configuration software for machinery protection systems

software manual or VM600 MPS2 configuration software for machinery protection

systems software manual for further information.

1.8.1 Setting the IP address of the CPUM card

The IP address of the CPUM card must be defined for VM600 racks employing this type of

card (that is, networked racks).

Unless otherwise specified at the time of ordering, each CPUM card is given the IP address

of 10.10.56.56 in the factory before delivery of the system. However, it is strongly

recommended to change this IP address, which can be done using the CPUM Configurator

software or a terminal emulator program.

NOTE: Refer to the VM600 networking manual for further information.

 OPERATING THE SYSTEM

This chapter provides a brief overview of the operation of VM600 machinery protection

system (MPS) hardware. Functional information is also given for certain elements, such as

connectors, LEDs and buttons.

NOTE: For further on VM600 cards, refer to the VM600 machinery protection system

(MPS) hardware manual.

2.1 Card features and operation

2.1.1 MPC4 machinery protection card

Figure 2-1 shows an MPC4 machinery protection card and describes the meaning of the

card’s LEDs.

An MPC4 card has the following connectors:

• BNC connectors RAW OUT 1 to RAW OUT 4

• BNC connectors TACHO OUT 1 and TACHO OUT 2

• RS-232 connector.

NOTE: For information on communicating with an MPC4 card, see 1.7 Connecting to a

computer.

An MPC4 card has the following front panel LEDs:

• One global DIAG/STATUS indicator for the MPC4 / IOC4T card pair

• Status indicators for the four measurement channels and the 2 rotational speed

channels.

2.1.2 IOC4T input/output card

Figure 2-2 shows an IOC4T input/output card (required by MPC4 cards) both a) without

mating connectors and b) when mating connectors are inserted. It also describes the

meaning of the card’s LED.

An IOC4T card has three connectors: J1, J2 and J3 and a slot error indicator LED on the front

panel.

2.1.5 CPUM modular CPU card

Figure 2-5 shows the elements of an CPUM modular CPU card, describes their purpose and

gives an enlarged view of the display. 

A CPUM card has the following elements on its front panel:

• A display with potentiometer to adjust contrast

• RS-232 connector

• Ethernet connector

• Three status LEDs

• Diagnostic LED

• Slot selection buttons

• Alarm reset button.

NOTE: For information on communicating with a CPUM card, see 1.7 Connecting to a

computer.

2.1.6 IOCN input/output card

Figure 2-6 shows the elements of an IOCN input/output card (optional for CPUM cards) and

describes their purpose.

An IOCN card has the following connectors:

• RS connector (type RJ11)

• Two serial communications connectors for the Modbus/RTU communication protocol

(group A)

• Two serial communications connectors for the Modbus/RTU communication protocol

(group B)

• Two Ethernet connectors.

2.1.7 RLC16 relay card

Figure 2-7 shows an RLC16 relay card both a) without mating connectors and b) with mating

connectors. 

2.1.8 IRC4 relay card

Figure 2-7 shows an IRC4 relay card both a) without mating connectors and b) with mating

connectors. 

The screw-terminal connectors of an RLC16 relay card can be connected to

hazardous voltages (up to 250 VAC nominal rate voltage).

Refer to the VM600 machinery protection system (MPS) hardware manual

and observe all safety instructions before installing and using RLC16 relay

cards.

The screw-terminal connectors of an IRC4 relay card can be connected to

hazardous voltages (up to 250 VAC nominal rate voltage).

Refer to the VM600 machinery protection system (MPS) hardware manual

and observe all safety instructions and before installing and using IRC4

relay cards

COMMON MAINTENANCE PROCEDURES

This chapter provides a brief overview of common maintenance procedures for VM600

machinery protection system (MPS) hardware. Information is provided on the replacement

and configuration of cards.

NOTE: For further information on replacing VM600 cards, refer to the VM600 machinery

protection system (MPS) hardware manual.

3.1 Replacing cards

Certain precautions must be observed when replacing cards. 

3.1.1 Hot swapping

The following cards have ‘hot swapping’ capability, that is, they can be removed from and

inserted into a VM600 MPS (ABE04x) rack while it is powered up (a technique also known as

‘live insertion’):

• MPC4 and its associated IOC4T card

• AMC8 and its associated IOC8T card

• RLC16

• RPS6U.

A single RPS6U rack power supply can be replaced in racks employing two such power

supplies to support rack power supply redundancy (see 1.4 Connecting power).

However, it is necessary to power down a VM600 MPS (ABE04x) rack before inserting or

removing any of the following cards or devices:

• CPUM

• RPS6U, in racks employing a single power supply.

HAZARDOUS VOLTAGES EXIST WITHIN VM600 SYSTEM RACKS (ABE04X), AS

INDICATED BY THE USE OF THE FOLLOWING WARNING LABEL ON THE EQUIPMENT:

SEE ALSO HAZARDOUS VOLTAGES AND THE RISK OF ELECTRIC SHOCK ON PAGE IX. 

HAZARDOUS TEMPERATURES CAN EXIST WITHIN AND ON VM600 SYSTEM

RACKS (ABE04X), AS INDICATED BY THE USE OF THE FOLLOWING WARNING LABEL ON

THE EQUIPMENT:

SEE ALSO HOT SURFACES AND THE RISK OF BURNING ON PAGE IX. 

When handling cards, the necessary precautions should be taken to

prevent damage due to electrostatic discharges.

See Handling precautions for electrostatic sensitive devices on page x for

further information.

Refer to the VM600 machinery protection system (MPS) hardware manual

and observe all safety instructions before replacing VM600 cards

Cards in a stand-alone rack

NOTE: The following remarks concern stand-alone racks. These do not contain a CPUM

card are not connected to a network.

For a stand-alone rack, hardware damage can occur if a card intended for slot mm is inserted

in slot nn.

NOTE: For further information on replacing VM600 cards in a stand-alone rack, refer to the

VM600 machinery protection system (MPS) hardware manual.

3.1.3 Cards in a networked rack

NOTE: The following remarks concern networked racks. These contain a CPUM card

(and, optionally, its associated IOCN card) and are connected to a network.

For a networked rack, if a card originally used in slot mm is inserted in slot nn, the CPUM card

recognises that the card’s configuration does not match the slot.

The behaviour of the CPUM card after it detects a change of configuration for a card depends

on:

• The version of the CPUM card’s firmware.

• And for CPUM firmware version 067 or later – the setting of the CPUM’s configuration

master parameter.

NOTE: For further information on replacing VM600 cards in a networked rack, refer to the

VM600 machinery protection system (MPS) hardware manual.

Because of this, a different MPC4, AMC8 or IRC4 card must only be installed

‘live’ and without reconfiguration if its configuration is known to be

identical to that of the card previously removed.

Because of this, problems can occur if a card taken from slot nn of rack x

is inserted into slot nn of rack y, as different slots can be used for totally

different functions in each rack.

This form of hot swapping should be avoided unless you are certain that

the cards in slot nn of each rack have exactly the same configuration.

More generally, if you do not know how a card is configured, you should not

install it until the configuration is known.

3.1.4 Hot swapping cards in a VM600 rack

See 3.1 Replacing cards before removing or inserting a card.

3.1.4.1 Hot swapping a card in the front of a VM600 rack

The procedure for hot swapping a card in the front of a VM600 rack is as follows.

In the front of the rack:

1- Disconnect the external cables connected to the card, if any.

2- Remove the card from the rack (see 3.1.4.3 Removing cards safely).

3- Insert the replacement card in the front of the rack.

4- Reconnect any cables to the card.

3.1.4.2 Hot swapping a card in the rear of a VM600 rack

The procedure for hot swapping a card in the rear of a VM600 rack is as follows.

First, in the front of the rack:

1- Remove any associated processing card in the corresponding slot in the front of the rack

from the rack’s backplane (see 3.1.4.1 Hot swapping a card in the front of a VM600 rack).

Then, in the rear of the rack:

2- Disconnect all external cables connected to the card.

3- Remove the card from the rear of the rack (see 3.1.4.3 Removing cards safely).

4- Insert the replacement card in the rear of the rack.

5- Reconnect all of the cables to the card.

Finally, in the front of the rack:

6- Reinsert the associated processing card in the corresponding slot in the front of the rack

(to the rack’s backplane).

3.1.4.3 Removing cards safely

The AMC8, MPC4, IOC4T, IOC8T, RLC16 and IRC4 cards all feature a lever mechanism to

help the user to easily remove the card. Follow the procedure below and see Figure 3-1):

1- Disconnect all external cables connected to the card, for example, the communication

cable (RS-232) for an MPC4 card or front-end cables (J1, J2 and J3) for an IOC4T card.

2- Unfasten the two captive fixing screws. These are found at the top and at the bottom of

the front panel.

3- With your thumbs, simultaneously push the upper handle upwards and the lower

handle downwards. These combined actions will cause the card to move forwards by

1 to 2 mm.

4- Pull on both handles together (with equal force) to extract the card from the rack.

NOTE: Remember to reconnect all of the cables after a card is replaced in the rack.

Before ‘hot swapping’ a card in the rear of a VM600 rack, any associated

processing card in the corresponding slots in the front of the rack must be

disconnected from the rack’s backplane.

 Software configuration

The following procedure can be used to configure VM600 MPSx software after replacing a

card:

1- Disconnect the front-end components (that is, transducer, signal conditioner, probe and

cables) from the rack by unfastening the connectors on the IOC4T or IOC8T card

installed in slot nn.

2- Insert into slot nn the MPC4 or AMC8 card whose configuration you want to read.

3- Use one of the VM600 MPSx software packages (MPS1 or MPS2) to read the 

configuration of the card in slot nn

(Communications > From MPC > Read Configuration).

See example in Figure 3-2, in which the card in slot 3 is selected.

4- Modify the card configuration if necessary using the VM600 MPSx software.

5- Use one of the VM600 MPSx software packages (MPS1 or MPS2) to send the (modified) 

configuration to the card in slot nn

(Communications > To MPC > Send Configuration).

6- Reconnect the front-end components to the connectors on the IOC4T or IOC8T card

installed in slot nn.

SERVICE AND SUPPORT 4.1 Contacting us Meggitt Sensing Systems’ worldwide customer support network offers a range of support, including 4.2 Technical support and 4.3 Sales and repairs support. For customer support, contact your local Meggitt representative. Alternatively, contact our main office: Meggitt SA Customer support department Route de Moncor 4 PO Box 1616 1701 Fribourg Switzerland Telephone: +41 26 407 11 11 Email: energysupport@ch.meggitt.com Website: www.meggittsensing.com/energy 4.2 Technical support Meggitt Sensing Systems’ technical support team provide both pre-sales and post-sales technical support, including: 1- General advice 2- Technical advice 3- Troubleshooting 4- Site visits. NOTE: For further information, contact us (see 4.1 Contacting us). 4.3 Sales and repairs support Meggitt Sensing Systems’ sales team provide both pre-sales and post-sales support, including advice on: 1- New products 2- Spare parts 3- Repairs. NOTE: If a product has to be returned for repairs, then it should be accompanied by a completed Energy product return form. See 4.4 Repairs and returns. 4 – 2 VM600 MPS quick start manual MAMPS-QS/E Edition 2 – October 2018 Repairs and returns SERVICE AND SUPPORT 4.4 Repairs and returns If a Meggitt Vibro-Meter® Energy product needs to be returned to Meggitt Switzerland, please use the online Energy product return procedure on the Meggitt Vibro-Meter® website at www.meggittsensing.com/energy/service-and-support/repair NOTE: For further information, refer to the VM600 machinery protection system (MPS) hardware manual or contact us (see 4.1 Contacting us). 4.5 End-of-life product disposal VM600 machinery protection system (MPS) hardware is an electrical/electronic product, therefore, it must be disposed of in a acceptable manner at the end of its useful life. This is important in order to reduce pollution and improve resource efficiency. NOTE: At the end of its useful life, a VM600-rack based monitoring system must be disposed of in an environmentally friendly manner. In European Union Member States, the WEEE directive is applicable. In other countries and regions of the world, different laws and regulations may be applicable, so please consult your local authorities. NOTE: For further information, refer to the VM600 machinery protection system (MPS) hardware manual or contact us (see 4.1 Contacting us).

parkerQUICK START MANUAL VM600 machinery protection system (MPS)

PREFACE

About this manual

This manual provides a summary of how to install a VM600 series machinery protection

system (MPS), from Meggitt’s Vibro-Meter® product line. It also offers some general

information concerning the installation, configuration and general use of the system. 

About Meggitt, Meggitt Sensing Systems and Vibro-Meter

Headquartered in the UK, Meggitt PLC is a global engineering group specialising in extreme

environment components and smart sub-systems for aerospace, defence and energy

markets.

Meggitt Sensing Systems is the operating division of Meggitt specialising in sensing and

monitoring systems, which has operated through its antecedents since 1927 under the

names of ECET, Endevco, Ferroperm Piezoceramics, Lodge Ignition, Sensorex and

Vibro-Meter. Today, these operations are integrated under one strategic business unit called

Meggitt Sensing Systems, headquartered in Switzerland and providing complete systems,

using these renowned brands, from a single supply base.

The Meggitt Sensing Systems facility in Fribourg, Switzerland operates as the legal entity

Meggitt SA (formerly Vibro-Meter SA). This site produces a wide range of vibration, dynamic

pressure, proximity, air-gap and other sensors capable of operation in extreme environments,

electronic monitoring and protection systems, and innovative software for aerospace and

land-based turbomachinery. This includes the VM600 machinery protection system (MPS)

produced for the Vibro-Meter® product line.

Who should use this manual?

This manual is written for integrators and operators of process monitoring/control systems

using a VM600 machinery protection system (MPS) and the VM600 MPSx software.

Integrators and operators are assumed to have the necessary technical training in electronics

and mechanical engineering (professional certificate/diploma, or equivalent) to enable them

to install, configure and use the system and software.

Applicability of the manual

This manual applies to a VM600 machinery protection system (MPS) using the new

generation of VM600 MPC4 cards (hardware versions 03x, 11x, 21x and subsequent

models). These later cards are easily distinguished from earlier models as they have seven

LEDs on their panels, whereas previous versions (01x and 02x) had only one LED (identified

as DIAG). Users of systems having earlier versions of the MPC4 card should refer to an

earlier edition of this manual.

Please note that this manual describes use of the VM600 MPSx software with a standard

Microsoft® Windows® configuration in English. If using a different locale, you may need to

modify certain parameters, for example, use a comma (“,”) as the decimal mark in numbers.

Related publications and documentation

For further information on the use of a VM600 machinery protection system (MPS), refer to

the following Meggitt Sensing Systems (MSS) documentation:

• VM600 machinery protection system (MPS) hardware manual

(MSS document ref. MAMPS-HW/E)

• VM600 MPS1 configuration software for machinery protection systems software manual

(MSS document ref. MAMPS1-SW/E)

• VM600 MPS2 configuration software for machinery protection systems software manual

(MSS document ref. MAMPS2-SW/E).

• IRC4_configurator for intelligent relay cards software manual

(MSS document ref. MAIRC4-SW/E).

Operators of networked VM600 racks should also refer to the following document:

• VM600 networking manual

(MSS document ref. MAVM600-NET/E).

Operators of safety-related systems (SRSs) should also refer to the following document:

• VM600 safety manual

(MSS document ref. MAVM600-FS/E).

For information on the use of a VM600 condition monitoring system (CMS), refer to the

following Meggitt Sensing Systems (MSS) documentation:

• VM600 condition monitoring system (CMS) hardware manual

(MSS document ref. MACMS-HW/E)

Symbols and styles used in this manual

The following symbols are used in this manual where appropriate:

NOTE: The NOTE symbol. This draws the operator’s attention to complementary

information or advice relating to the subject being treated.

The WARNING safety symbol

THIS INTRODUCES DIRECTIVES, PROCEDURES OR PRECAUTIONARY MEASURES WHICH

MUST BE EXECUTED OR FOLLOWED. FAILURE TO OBEY A WARNING CAN RESULT IN

INJURY TO THE OPERATOR OR THIRD PARTIES.

The CAUTION safety symbol

This draws the operator’s attention to information, directives or procedures

which must be executed or followed. Failure to obey a caution can result in

damage to equipment.

The ELECTROSTATIC SENSITIVE device symbol

This indicates that the device or system being handled can be damaged by

electrostatic discharges. See Handling precautions for electrostatic

sensitive devices on page x for further information.

Important remarks on safety 

Every effort has been made to include specific safety-related procedures in this manual using

the symbols described above. However, operating personnel are expected to follow all

generally accepted safety procedures.

All personnel who are liable to operate the equipment described in this manual should be

trained in the correct safety procedures.

Meggitt Sensing Systems does not accept any liability for injury or material damage caused

by failure to obey any safety-related instructions or due to any modification, transformation or

repair carried out on the equipment without written permission from Meggitt SA. Any

modification, transformation or repair carried out on the equipment without written permission

from Meggitt SA will invalidate any warranty.

Electrical safety and installation 

Read this manual carefully and observe the safety instructions before

installing and using the equipment described.

By doing this, you will be aware of the potential hazards and be able to work

safely, ensuring your own protection and also that of the equipment.

WHEN INSTALLING A VM600 RACK, OBSERVE ALL SAFETY (WARNING AND CAUTION)

STATEMENTS IN THIS MANUAL AND FOLLOW ALL NATIONAL AND LOCAL ELECTRICAL

CODES.

ONLY TRAINED AND QUALIFIED PERSONNEL (SUCH AS A QUALIFIED/LICENSED

ELECTRICIAN) SHOULD BE ALLOWED TO INSTALL OR REPLACE THIS EQUIPMENT.

CHECK NATIONAL AND LOCAL ELECTRICAL CODES, REGULATIONS AND DIRECTIVES

BEFORE WIRING.

A VM600 RACK MUST BE DIRECTLY AND PERMANENTLY CONNECTED TO PROTECTIVE

EARTH (PE) USING THE EARTH CONDUCTOR OF THE EXTERNAL MAINS POWER SUPPLY

LEAD (POWER CORD), IN ORDER TO HELP PREVENT THE RISK OF ELECTRIC SHOCK.

SELECT CABLE WIRE SIZES AND CONNECTORS (CURRENT-CARRYING CAPACITY),

INCLUDING THE EXTERNAL MAINS POWER SUPPLY LEAD (POWER CORD), TO MEET THE

REQUIREMENTS OF THE APPLICATION IN ACCORDANCE WITH THE APPLICABLE

NATIONAL AND LOCAL ELECTRICAL CODES.

CHECKS TO ENSURE ELECTRICAL SAFETY SHOULD BE CARRIED OUT BY A COMPETENT

PERSON.

DEFLECTION PLATES (BARRIERS) MUST BE INSTALLED ABOVE AND BELOW A VM600

RACK IN ORDER TO HELP REDUCE THE RISK OF ELECTRICAL SHOCK AND IN THE CASE

OF THE BARRIER INSTALLED BELOW A VM600, IN ORDER TO HELP PREVENT THE

SPREAD OF FIRE TOO.

FAILURE TO FOLLOW THESE INSTRUCTIONS CAN RESULT IN DEATH, SERIOUS INJURY,

AND/OR EQUIPMENT DAMAGE.

Hazardous voltages and the risk of electric shock 

Hot surfaces and the risk of burning 

Heavy objects and the risk of injury

HAZARDOUS VOLTAGES EXIST WITHIN A VM600 RACK.

WHEN A CARD, PANEL OR POWER SUPPLY IS REMOVED FROM A VM600 RACK, THE

RACK BACKPLANE – CONTAINING HAZARDOUS VOLTAGES – IS EXPOSED AND THERE

IS THE RISK OF ELECTRIC SHOCK, AS INDICATED BY THE USE OF THE FOLLOWING

WARNING LABEL ON THE EQUIPMENT:

REGARD ANY EXPOSED COMPONENT, CONNECTOR OR PRINTED CIRCUIT BOARD (PCB)

AS A POSSIBLE SHOCK HAZARD AND DO NOT TOUCH WHEN ENERGISED.

FAILURE TO FOLLOW THESE INSTRUCTIONS CAN RESULT IN DEATH, SERIOUS INJURY,

AND/OR EQUIPMENT DAMAGE.

HOT SURFACES CAN EXIST WITHIN AND ON A VM600 RACK.

DEPENDING ON THE AMBIENT OPERATING TEMPERATURE AND POWER CONSUMPTION,

AND THE INSTALLATION AND COOLING OF A VM600 RACK, THE TOP OF THE RACK CAN

BECOME HOT TO TOUCH AND THERE IS THE RISK OF BURNING WHEN HANDLING THE

RACK, AS INDICATED BY THE USE OF THE FOLLOWING WARNING LABEL ON THE

EQUIPMENT:

REGARD THE TOP OF A VM600 RACK AS A HOT SURFACE AND DO NOT TOUCH

UNLESS COOL.

FAILURE TO FOLLOW THESE INSTRUCTIONS CAN RESULT IN INJURY.

A POPULATED VM600 SYSTEM RACK WITH CARDS AND RACK POWER SUPPLIES

INSTALLED IS A HEAVY OBJECT.

DEPENDING ON THE NUMBER OF VM600 CARDS AND RPS6U RACK POWER SUPPLIES

INSTALLED, A VM600 SYSTEM RACK (ABE04x) CAN BE TOO HEAVY TO LIFT, LOWER

OR OTHERWISE HANDLE MANUALLY AND THERE IS THE RISK OF INJURY DURING

INSTALLATION OR REMOVAL.

REGARD A POPULATED VM600 SYSTEM RACK AS A HEAVY OBJECT AND DO NOT

HANDLE MANUALLY UNTIL ANY RPS6U RACK POWER SUPPLIES (AND VM600 CARDS

AS NECESSARY) HAVE BEEN REMOVED IN ORDER TO REDUCE THE WEIGHT, AS THESE

ARE THE HEAVIEST SYSTEM COMPONENTS THAT CAN BE EASILY REMOVED.

FAILURE TO FOLLOW THESE INSTRUCTIONS CAN RESULT IN INJURY.

Replacement parts and accessories 

For information on replacement parts and accessories:

• Visit the Meggitt Vibro-Meter® website at www.meggittsensing.com/energy

• Contact your local Meggitt representative.

Handling precautions for electrostatic sensitive devices

Certain devices used in electronic equipment can be damaged by electrostatic discharges

resulting from built-up static electricity. Because of this, special precautions must be taken to

minimise or eliminate the possibility of these electrostatic discharges occurring.

• Before handling electronic circuits, discharge the static electricity from your body by

touching and momentarily holding a grounded metal object (such as a pipe or cabinet).

• Avoid the build-up of static electricity on your body by not wearing synthetic clothing

material, as these tend to generate and store static electric charges. Cotton or cotton

blend materials are preferred because they do not store static electric charges.

• Do not handle electronic circuits unless it is absolutely necessary. Only hold cards by

their handles or panels.

• Do not touch printed circuit boards, their connectors or their components with conductive

devices or with your hands.

• Put the electronic circuit, printed circuit board or module containing electronic

components into an antistatic protective bag immediately after removing it from a VM600

rack.

Use only approved replacement parts and accessories.

Do not connect with incompatible products or accessories.

Only use replacement parts and accessories intended for use with

VM600 racks that have been approved by Meggitt SA.

Using incompatible replacement parts and accessories could be

dangerous and may damage the equipment or result in injury.

Read the following recommendations carefully before handling electronic

circuits, printed circuit boards or modules containing electronic

components

INSTALLATION

This chapter provides a brief overview on the installation of VM600 machinery protection

system (MPS) hardware. Information is provided on unpacking, installing a rack, connecting

power, connecting cards and software configuration.

NOTE: For further information on installing a VM600 machinery protection system (MPS),

refer to the VM600 machinery protection system (MPS) hardware manual.

1.1 Unpacking and inspecting

The procedure for unpacking VM600 MPS hardware is shown in Figure 1-1 and described

below:

Figure 1-1: Procedure for unpacking and inspecting VM600 MPS hardware

Step 1: Place the outer box on a flat surface with the arrows on the side of the box

pointing upwards.

Step 2: Open the outer box along the tape using a pair of scissors.

Step 3: Pull the handles of the inner box outwards to a vertical position.

Step 4: Gently lift the inner box vertically out of the outer box using the handles of the

inner box.

Step 5: Place the inner box on a flat surface.

Step 6: Open the inner box using the handles.

Step 7: Inspect the VM600 MPS hardware to ensure that no damage has occurred

during delivery

If damage has occurred to VM600 MPS hardware during delivery, please contact

your nearest Meggitt representative.

1.2 System overview

The VM600 machinery protection system (MPS) is a digital machinery protection system

designed for use in industrial applications. It is intended primarily for vibration monitoring to

assure the protection of rotating machinery as used in, for example, the power generation,

petro-chemical and petroleum industries as well as in marine related applications.

The VM600 series of machinery protection and condition monitoring systems from Meggitt’s

Vibro-Meter® product line are based around a 19″ rack containing various types of cards,

depending on the application.

There are basically two types of system:

• VM600 machinery protection system (MPS – 1U or 6U rack).

• VM600 condition monitoring system (CMS – 1U or 6U rack).

It is also possible to integrate MPS and CMS hardware into the same VM600 rack (ABE04x).

NOTE: This manual describes machinery protection system (MPS) hardware only.

Further information on condition monitoring system hardware can be found in the

VM600 condition monitoring system (CMS) hardware manual.

In its most basic configuration, a VM600 machinery protection system (MPS) consists of the

following hardware:

1- VM600 rack: 19″ system rack x 6U (ABE04x) or 19″ slimline rack x 1U (ABE056)

NOTE: ABE04x refers to both the ABE040 and ABE042, which are identical apart from the

position of the rack mounting brackets.

2- RPS6U rack power supply (ABE04x only)

When an AC-input version of the RPS6U is installed in a VM600 rack, the optional ASPS

auxiliary sensor power supply can be used to replace external power supplies such as

the APF19x 24 VDC power supplies.

3- MPC4 machinery protection card

4- IOC4T input/output card for the MPC4

5- AMC8 analog monitoring card

6- IOC8T input/output card for the AMC8.

The MPC4 and IOC4T cards form an inseparable card pair and one cannot be used without

the other. These cards are used primarily to monitor vibration for the purposes of machinery

protection.

Similarly, the AMC8 and IOC8T cards form an inseparable card pair and one cannot be used

without the other. These cards are used primarily to monitor quasi-static parameters such as

temperature, fluid level or flow rate for the purposes of machinery protection.

In general, a VM600 rack used for machinery protection can contain:

• Only MPC4 / IOC4T card pairs

• Only AMC8 / IOC8T card pairs

• A combination of MPC4 / IOC4T and AMC8 / IOC8T card pairs.

Depending on the application, the following type of cards can also be installed in the VM600

rack (ABE04x or ABE056):

7- RLC16 relay card (16 relays) and IRC4 intelligent relay card (eight relays combined as

either 4 DPDT or 8 SPDT).

All the above items can be used to make a stand-alone MPS system, that is, one that is not

connected to a network.

A networked version of the MPS will in addition contain the following hardware in the VM600

rack (ABE04x):

8- CPUM modular CPU card

9- IOCN input/output card for the CPUM.

Depending on the application (and irrespective of whether the rack is used in a stand-alone

or a networked configuration), one or more of the following power supplies can be used

outside a VM600 rack (ABE04x):

• APF19x 24 VDC power supplies

• Any equivalent low-noise power supply provided by the customer.

These devices must be used for GSI1xx galvanic separation units, GSV safety barriers and

transducer and signal conditioner front-ends having a current requirement greater than

25 mA. They will often be mounted in the cubicle in which the rack is installed.

NOTE: Auxiliary sensor power supplies (ASPSs) installed in a VM600 rack (ABE04x)

perform the same function as external power supplies such as the APF19x 24 VDC

power supplies. That is, they are used to power external hardware such as GSI

galvanic separation units or signal conditioners that require more power than can

be provided by an MPC4 / IOC4T card pair.

NOTE: Refer to the individual data sheets for full technical specifications of the MPS

hardware.

Finally, a combined machinery protection and condition monitoring system can integrate the

following condition monitoring hardware in the VM600 rack (ABE04x):

• XMx16/XIO16T extended monitoring card pairs.

NOTE: Further information on the condition monitoring system hardware can be found in

the VM600 condition monitoring system (CMS) hardware manual.

Figure 1-2 and Figure 1-3 show front and rear views of a typical VM600 rack (ABE04x)

containing machinery protection system (MPS) hardware.

NOTE: Refer to the data sheets for full technical specifications of the VM600 MPS

hardware (rack, cards and modules).

1.3.1 Ventilation

VM600 racks do not contain any ventilation units (fans). They therefore rely on either forced

ventilation by fans in the cabinet or on natural ventilation (convection) for their cooling. All

require the free flow of air in an upward direction, with air entering the rack through the vents

in the base of the rack and leaving it through the vents on the top of the rack.

When racks are installed in a cabinet or enclosure, in which natural ventilation is used, a

space of at least 50 mm should be present below and above each rack for an ABE04x rack

(see Figure 1-6, Case A).

It is possible to prevent warm air flowing from one rack to another, by placing inclined plates

between them in order to deflect the airflow (see Figure 1-6, Case B). When inclined plates

are used with VM600 racks, an inclined plate can also function as a non-flammable

separation barrier, if required (see 1.3.4 Instructions for locating and mounting). In addition,

the space of 50 mm should be present below and above ABE04x.

If an ABE04x rack is assembled without empty slots between the MPS and/or CMS

processing cards, it is recommended to use forced ventilation if the temperature of the air

flowing through the rack exceeds 40°C. If a 19” x 6U rack has at least one empty slot between

each processing card, it is recommended to use forced ventilation if the temperature of the

air flowing through the rack exceeds 55°C.

In a case where forced ventilation by fan units is used, the spacing above, below and between

racks can be reduced to zero, providing that the airflow to/from neighbouring racks is

ensured.

Always ensure adequate spacing (minimum 50 mm for ABE04x racks) is

provided below and above the rack to allow proper natural ventilation.

Failure to adhere to this requirement will cause overheating of the rack and

as a consequence will affect the correct operation of the system.

HAZARDOUS TEMPERATURES CAN EXIST WITHIN AND ON VM600 SYSTEM

RACKS (ABE04X).

DEPENDING ON THE AMBIENT OPERATING TEMPERATURE, NUMBER OF CARDS AND

POWER SUPPLIES INSTALLED (AND THEIR CONFIGURATION AND OPERATION), THE

INSTALLATION AND COOLING (FORCED OR NATURAL VENTILATION), THE TOP OF A

VM600 RACK CAN BECOME HOT AND THERE IS THE RISK OF BURNING WHEN HANDLING

THE RACK.

SEE ALSO HOT SURFACES AND THE RISK OF BURNING ON PAGE XVII. 

1.3.2 Circuit breaker

In some circumstances the operator must ensure a switch or circuit breaker is provided in

order to comply with the IEC/EN 61010-1 standard. This standard stipulates that permanently

connected equipment (such as a VM600 ABE04x rack) must employ a switch or circuit

breaker as a means of disconnection from the mains supply.

A VM600 rack using the AC-input version of the RPS6U rack power supply already have an

ON/OFF switch or switches (and a fuse or fuses) at the rear of the rack. However, this is not

the case for the DC-input versions of the RPS6U rack power supply, so an appropriately rated

external circuit breaker or equivalent must be used.

1.3.3 Supply wiring

A VM600 rack using the AC-input version of the RPS6U rack power supply is supplied with a

mains power supply lead (power cord). Power supply rear panels with two AC inputs for

independent mains supplies are supplied with two mains cables. However, no lead (cable) is

supplied with a VM600 rack using the DC-input version of the RPS6U.

NOTE: Refer to the VM600 RPS6U rack power supply data sheet and VM600 system rack

(ABE04x) data sheet for further information on the mains power supply lead (power

cord) supplied with a VM600 rack.

For a VM600 rack using a DC-input version of the RPS6U rack power

supply, the mains power supply lead (power cord) linking the VM600 rack

to the mains supply must pass through an external switch or circuit

breaker.

The switch or circuit breaker must be installed and used in accordance with

the manufacturer’s instructions in order to ensure the correct and reliable

protection of the VM600 rack.

The switch or circuit breaker must be chosen in accordance with the

version of the DC-input RPS6U rack power supply used, and in particular

the maximum permitted input current and output power.

The operator must have easy access to the switch or circuit breaker at all

times.

For further information, refer to the VM600 machinery protection system

(MPS) hardware manual.

In general, for a VM600 rack, the mains power supply lead (power cord)

used must be of sufficient cross-section to meet the power requirements of

the connected equipment.

In addition, the power supply lead (power cord) must meet certain

requirements depending on whether it is used with an AC-input version or

a DC-input version of the RPS6U rack power supply.

For further information, refer to the VM600 machinery protection system

(MPS) hardware manual.

The AC-input rear panels with mains sockets used by VM600 racks have a power entry

module that requires temperature derating when a rack operates in environments with

temperatures greater than 50°C.

NOTE: Refer to the VM600 machinery protection system (MPS) hardware manual for

further information on the temperature derating required for AC-input rear panels.

1.3.4 Instructions for locating and mounting

A POPULATED VM600 SYSTEM RACK WITH CARDS AND RACK POWER SUPPLIES

INSTALLED IS A HEAVY OBJECT.

DEPENDING ON THE NUMBER OF VM600 CARDS AND RPS6U RACK POWER SUPPLIES

INSTALLED, A VM600 SYSTEM RACK (ABE04x) CAN BE TOO HEAVY TO LIFT, LOWER

OR OTHERWISE HANDLE MANUALLY BY A SINGLE PERSON AND THERE IS THE RISK OF

INJURY DURING INSTALLATION OR REMOVAL.

SEE ALSO HEAVY OBJECTS AND THE RISK OF INJURY ON PAGE IX. 

The positioning of the VM600 rack shall allow easy access to the on/off

switch for the main supply.

A fully equipped VM600 rack can weigh 23 kg, so the following instructions

apply:

• Two people are required to carry or mount the VM600 rack in its cabinet.

• Shelves, guide rails and other devices used to support a VM600 rack must

be strong enough to bear the weight of the rack.

For the standard version (PNR: 204-040-100-0xx), separate-circuits version

(PNR: 204-040-100-1xx) and rear-mounting version (PNR: 204-042-100-0xx)

of the VM600 rack, deflection plates (barriers) must be installed both above

and below the VM600.

The barriers installed above and below a VM600 rack are required to

prevent unintentional access to the equipment in order to help reduce the

risk of electrical shock.

In addition, the barrier installed below a VM600 rack is also required in

order to help prevent the spread of fire in the unlikely event that one should

occur. Accordingly, the barrier below a VM600 must be a non-flammable

separation barrier made of metal or a UL94 V-1 rated (or better) material.

See also ELECTRICAL SAFETY AND INSTALLATION ON PAGE VIII.

When inclined plates are used with a VM600 rack in order to deflect airflow

and prevent warm air flowing into a rack, an inclined plate can also function

as a required deflection plate (barrier) if it is made from an appropriate

material. See 1.3.1 Ventilation.

Connecting power

For a typical VM600 MPS rack (ABE04x), the following versions of RPS6U rack power supply

are available:

• RPS6U power supply for use with an external AC-mains supply.

• RPS6U power supplies for use with different external DC-mains supplies.

The RPS6U rack power supply must be used with an appropriate connection panel mounted

at the rear of the VM600 rack. Several types of these associated rear panels exist

(see 1.4.2 DC-input rear panels, 1.4.3 AC-input rear panels and 1.4.4 Combined AC-input

and DC-input rear panels) in order to allow the connection of external AC-mains and/or

DC-mains power to the rack. 

NOTE: For further information, refer to the VM600 RPS6U rack power supply data sheet.

As shown in Figure 1-4, one or two RPS6U power supplies can be installed in a VM600 rack

(ABE04x). When two RPS6Us are installed in a rack, the RPS6U on the right (slots 18 to 20)

is power supply 1 (PS1) and the RPS6U on the left (slots 15 to 17) is power supply 2 (PS2).

A rack can have two RPS6U power supplies installed for different reasons:

• In order to support rack power supply redundancy.

• In order to supply power to the cards (non-redundantly).

NOTE: A VM600 rack configuration with two RPS6U power supplies (330 W) operating

non-redundantly to supply power to the cards is typically only necessary for a full

rack of cards in an application where the operating environment requires RPS6U

output power derating.

The number and type of RPS6U power supplies installed in a VM600 rack, together with the

number of cards installed and the environmental conditions, helps determine the mode of

operation of the RPS6U power supplies as either redundant or non-redundant. 

NOTE: For further information on RPS6U power supply configurations, including

‘redundant’ configurations, refer to the VM600 machinery protection system (MPS)

hardware manual.

To connect power to a VM600 rack:

• Determine the type of RPS6U rack power supply or supplies used by the VM600 rack:

DC-input, AC-input or both (that is, 1 x DC-input and 1 x AC-input).

See 1.4.1 Front panels.

• Connect the external mains power supply to the VM600 rack via the DC-input rear

panel(s) and/or AC-input rear panel(s), or combined AC-input and DC-input rear panel

using appropriate mains power supply leads (power cords).

See 1.4.2 DC-input rear panels, 1.4.3 AC-input rear panels and 1.4.4 Combined

AC-input and DC-input rear panels.

1.4.5 Power supply check relay

The power supply check relay provides an indication that the +5 V, +12 V and −12 V supplies

are being correctly generated and delivered by the RPS6U rack power supply or supplies to

the VM600 system rack (ABE04x) backplane. The connector for the power supply check relay

is available at the rear of the rack, on the rear panel associated with the RPS6U power supply

or supplies.

NOTE: Refer to the VM600 system rack (ABE040 and ABE042) data sheet for further

information on the power supply check relay.

As shown in Figure 1-12, the connector for the power supply check relay has three pins that

provide access to the relay contacts, defined from left to right as COM, NO and NC.

Apart from the power supply check relay connector, the other components shown in

Figure 1-12 are mounted on the VM600 rack (ABE04x) backplane.

THE POWER SUPPLY CHECK RELAY IS SPECIFIED FOR OPERATION WITH SEPARATED

OR SAFETY EXTRA-LOW VOLTAGE (SELV) SYSTEM VOLTAGE LEVELS:

• MAXIMUM SWITCHING VOLTAGE OF ±30 VRMS / ±42.4 VAC(PEAK) OR 60 VDC

Handling cards

1.5.1 Card locations

The VM600 MPS rack (ABE04x) is a modular system with 21 card (VME) slots, designated

slot 0 to slot 20 (from left to right, as seen from the front). See Figure 1-4.

The front and rear card cages of the rack are partitioned by a backplane. Each side of the

back plane is equipped with connectors allowing modules and cards to be quickly and easily

installed.

The following elements are connected to the backplane by installing them from the front of

the rack:

• AMC8 analog monitoring card

• CPUM modular CPU card

• MPC4 machinery protection card

• RPS6U mains power supply unit

The following elements are connected to the backplane by installing them from the rear of the

rack:

• IOC4T input/output card, for use with the corresponding MPC4

• IOC8T input/output card, for use with the corresponding AMC8

• IOCN input/output card, for use with the corresponding CPUM

• IRC4 intelligent relay card

• RLC16 relay card.

If the ABE04x rack is intended for use as a condition monitoring system (CMS) as well as an

machinery protection system (MPS), it can contain additional hardware:

• XMx16/XIO16T extended monitoring card pairs.

NOTE: Further information on the condition monitoring system hardware can be found in

the VM600 condition monitoring system (CMS) hardware manual.

Operating personnel should remember to observe the handling

precautions mentioned in Handling precautions for electrostatic sensitive

devices on page x when handling cards.

Failure to do this may result in cards becoming damaged by electrostatic

discharges.

Before inserting a card in a rack, visually check that none of the connector

pins are ben

Communicating with a VM600 MPS

The VM600 MPS may be configured in several ways, depending on the hardware installed in

the VM600 rack (ABE04x). Figure 1-13 shows the various possibilities for communicating

with the system. In all cases, one of the VM600 MPSx software packages (MPS1 or MPS2)

is required to perform the configuration.

Figure 1-13 (a) shows the simplest VM600 MPS configuration. This is a stand-alone rack, that

is, one not containing a CPUM card. In this case, each MPC4 or AMC8 card in the rack must

be programmed individually from a personal computer over an RS-232 link

(see 1.7 Connecting to a computer).

Figure 1-13 (b) shows a rack containing a CPUM modular CPU card. An Ethernet link may

be established between the personal computer and the VM600 MPS via this card. The

connection is made on the front panel of the CPUM, hence at the front of the rack.

Communication between the CPUM and the MPC4 / IOC4T or AMC8 / IOC8T card pair takes

place over a VME bus on the rack backplane.

Figure 1-13 (c) shows a rack containing a CPUM modular CPU card and the corresponding

IOCN input/output card. A connection may be established between the personal computer

and the VM600 MPS via the IOCN. The connection is made on the IOCN panel, hence at the

rear of the rack. Communication between the CPUM / IOCN card pair and the MPC4 / IOC4T

or AMC8 / IOC8T card pair takes place over a VME bus on the rack backplane.

Connecting to a computer

The MPC4 and AMC8 cards have 9-pin D-sub RS-232 connectors. This can be used to

configure cards in a stand-alone rack. This is achieved using an interface cable from a

personal computer running one of the VM600 MPSx software packages (MPS1 or MPS2).

Details of the interface cable connections are shown in Figure 1-14.

8 Software configuration

The configuration of individual channels on the MPC4 and AMC8 cards must be made using

software before the system can be used. One of the VM600 MPSx software packages (MPS1

or MPS2) should be used to do this once the rack is powered up. For a stand-alone rack, the

configuration can be downloaded from a computer to each MPC4 and/or AMC8 card in turn

via an RS-232 link (see 1.7 Connecting to a computer). Alternatively, if the rack contains a

CPUM card (and, optionally, its corresponding IOCN card), the configuration can be

downloaded over an Ethernet link.

The majority of parameters are normally configured in the factory before delivery. The user

is nevertheless able to modify certain parameters if required using one of the VM600 MPSx

software packages (MPS1 or MPS2).

NOTE: Refer to the VM600 MPS1 configuration software for machinery protection systems

software manual or VM600 MPS2 configuration software for machinery protection

systems software manual for further information.

1.8.1 Setting the IP address of the CPUM card

The IP address of the CPUM card must be defined for VM600 racks employing this type of

card (that is, networked racks).

Unless otherwise specified at the time of ordering, each CPUM card is given the IP address

of 10.10.56.56 in the factory before delivery of the system. However, it is strongly

recommended to change this IP address, which can be done using the CPUM Configurator

software or a terminal emulator program.

NOTE: Refer to the VM600 networking manual for further information.

 OPERATING THE SYSTEM

This chapter provides a brief overview of the operation of VM600 machinery protection

system (MPS) hardware. Functional information is also given for certain elements, such as

connectors, LEDs and buttons.

NOTE: For further on VM600 cards, refer to the VM600 machinery protection system

(MPS) hardware manual.

2.1 Card features and operation

2.1.1 MPC4 machinery protection card

Figure 2-1 shows an MPC4 machinery protection card and describes the meaning of the

card’s LEDs.

An MPC4 card has the following connectors:

• BNC connectors RAW OUT 1 to RAW OUT 4

• BNC connectors TACHO OUT 1 and TACHO OUT 2

• RS-232 connector.

NOTE: For information on communicating with an MPC4 card, see 1.7 Connecting to a

computer.

An MPC4 card has the following front panel LEDs:

• One global DIAG/STATUS indicator for the MPC4 / IOC4T card pair

• Status indicators for the four measurement channels and the 2 rotational speed

channels.

2.1.2 IOC4T input/output card

Figure 2-2 shows an IOC4T input/output card (required by MPC4 cards) both a) without

mating connectors and b) when mating connectors are inserted. It also describes the

meaning of the card’s LED.

An IOC4T card has three connectors: J1, J2 and J3 and a slot error indicator LED on the front

panel.

2.1.5 CPUM modular CPU card

Figure 2-5 shows the elements of an CPUM modular CPU card, describes their purpose and

gives an enlarged view of the display. 

A CPUM card has the following elements on its front panel:

• A display with potentiometer to adjust contrast

• RS-232 connector

• Ethernet connector

• Three status LEDs

• Diagnostic LED

• Slot selection buttons

• Alarm reset button.

NOTE: For information on communicating with a CPUM card, see 1.7 Connecting to a

computer.

2.1.6 IOCN input/output card

Figure 2-6 shows the elements of an IOCN input/output card (optional for CPUM cards) and

describes their purpose.

An IOCN card has the following connectors:

• RS connector (type RJ11)

• Two serial communications connectors for the Modbus/RTU communication protocol

(group A)

• Two serial communications connectors for the Modbus/RTU communication protocol

(group B)

• Two Ethernet connectors.

2.1.7 RLC16 relay card

Figure 2-7 shows an RLC16 relay card both a) without mating connectors and b) with mating

connectors. 

2.1.8 IRC4 relay card

Figure 2-7 shows an IRC4 relay card both a) without mating connectors and b) with mating

connectors. 

The screw-terminal connectors of an RLC16 relay card can be connected to

hazardous voltages (up to 250 VAC nominal rate voltage).

Refer to the VM600 machinery protection system (MPS) hardware manual

and observe all safety instructions before installing and using RLC16 relay

cards.

The screw-terminal connectors of an IRC4 relay card can be connected to

hazardous voltages (up to 250 VAC nominal rate voltage).

Refer to the VM600 machinery protection system (MPS) hardware manual

and observe all safety instructions and before installing and using IRC4

relay cards

COMMON MAINTENANCE PROCEDURES

This chapter provides a brief overview of common maintenance procedures for VM600

machinery protection system (MPS) hardware. Information is provided on the replacement

and configuration of cards.

NOTE: For further information on replacing VM600 cards, refer to the VM600 machinery

protection system (MPS) hardware manual.

3.1 Replacing cards

Certain precautions must be observed when replacing cards. 

3.1.1 Hot swapping

The following cards have ‘hot swapping’ capability, that is, they can be removed from and

inserted into a VM600 MPS (ABE04x) rack while it is powered up (a technique also known as

‘live insertion’):

• MPC4 and its associated IOC4T card

• AMC8 and its associated IOC8T card

• RLC16

• RPS6U.

A single RPS6U rack power supply can be replaced in racks employing two such power

supplies to support rack power supply redundancy (see 1.4 Connecting power).

However, it is necessary to power down a VM600 MPS (ABE04x) rack before inserting or

removing any of the following cards or devices:

• CPUM

• RPS6U, in racks employing a single power supply.

HAZARDOUS VOLTAGES EXIST WITHIN VM600 SYSTEM RACKS (ABE04X), AS

INDICATED BY THE USE OF THE FOLLOWING WARNING LABEL ON THE EQUIPMENT:

SEE ALSO HAZARDOUS VOLTAGES AND THE RISK OF ELECTRIC SHOCK ON PAGE IX. 

HAZARDOUS TEMPERATURES CAN EXIST WITHIN AND ON VM600 SYSTEM

RACKS (ABE04X), AS INDICATED BY THE USE OF THE FOLLOWING WARNING LABEL ON

THE EQUIPMENT:

SEE ALSO HOT SURFACES AND THE RISK OF BURNING ON PAGE IX. 

When handling cards, the necessary precautions should be taken to

prevent damage due to electrostatic discharges.

See Handling precautions for electrostatic sensitive devices on page x for

further information.

Refer to the VM600 machinery protection system (MPS) hardware manual

and observe all safety instructions before replacing VM600 cards

Cards in a stand-alone rack

NOTE: The following remarks concern stand-alone racks. These do not contain a CPUM

card are not connected to a network.

For a stand-alone rack, hardware damage can occur if a card intended for slot mm is inserted

in slot nn.

NOTE: For further information on replacing VM600 cards in a stand-alone rack, refer to the

VM600 machinery protection system (MPS) hardware manual.

3.1.3 Cards in a networked rack

NOTE: The following remarks concern networked racks. These contain a CPUM card

(and, optionally, its associated IOCN card) and are connected to a network.

For a networked rack, if a card originally used in slot mm is inserted in slot nn, the CPUM card

recognises that the card’s configuration does not match the slot.

The behaviour of the CPUM card after it detects a change of configuration for a card depends

on:

• The version of the CPUM card’s firmware.

• And for CPUM firmware version 067 or later – the setting of the CPUM’s configuration

master parameter.

NOTE: For further information on replacing VM600 cards in a networked rack, refer to the

VM600 machinery protection system (MPS) hardware manual.

Because of this, a different MPC4, AMC8 or IRC4 card must only be installed

‘live’ and without reconfiguration if its configuration is known to be

identical to that of the card previously removed.

Because of this, problems can occur if a card taken from slot nn of rack x

is inserted into slot nn of rack y, as different slots can be used for totally

different functions in each rack.

This form of hot swapping should be avoided unless you are certain that

the cards in slot nn of each rack have exactly the same configuration.

More generally, if you do not know how a card is configured, you should not

install it until the configuration is known.

3.1.4 Hot swapping cards in a VM600 rack

See 3.1 Replacing cards before removing or inserting a card.

3.1.4.1 Hot swapping a card in the front of a VM600 rack

The procedure for hot swapping a card in the front of a VM600 rack is as follows.

In the front of the rack:

1- Disconnect the external cables connected to the card, if any.

2- Remove the card from the rack (see 3.1.4.3 Removing cards safely).

3- Insert the replacement card in the front of the rack.

4- Reconnect any cables to the card.

3.1.4.2 Hot swapping a card in the rear of a VM600 rack

The procedure for hot swapping a card in the rear of a VM600 rack is as follows.

First, in the front of the rack:

1- Remove any associated processing card in the corresponding slot in the front of the rack

from the rack’s backplane (see 3.1.4.1 Hot swapping a card in the front of a VM600 rack).

Then, in the rear of the rack:

2- Disconnect all external cables connected to the card.

3- Remove the card from the rear of the rack (see 3.1.4.3 Removing cards safely).

4- Insert the replacement card in the rear of the rack.

5- Reconnect all of the cables to the card.

Finally, in the front of the rack:

6- Reinsert the associated processing card in the corresponding slot in the front of the rack

(to the rack’s backplane).

3.1.4.3 Removing cards safely

The AMC8, MPC4, IOC4T, IOC8T, RLC16 and IRC4 cards all feature a lever mechanism to

help the user to easily remove the card. Follow the procedure below and see Figure 3-1):

1- Disconnect all external cables connected to the card, for example, the communication

cable (RS-232) for an MPC4 card or front-end cables (J1, J2 and J3) for an IOC4T card.

2- Unfasten the two captive fixing screws. These are found at the top and at the bottom of

the front panel.

3- With your thumbs, simultaneously push the upper handle upwards and the lower

handle downwards. These combined actions will cause the card to move forwards by

1 to 2 mm.

4- Pull on both handles together (with equal force) to extract the card from the rack.

NOTE: Remember to reconnect all of the cables after a card is replaced in the rack.

Before ‘hot swapping’ a card in the rear of a VM600 rack, any associated

processing card in the corresponding slots in the front of the rack must be

disconnected from the rack’s backplane.

 Software configuration

The following procedure can be used to configure VM600 MPSx software after replacing a

card:

1- Disconnect the front-end components (that is, transducer, signal conditioner, probe and

cables) from the rack by unfastening the connectors on the IOC4T or IOC8T card

installed in slot nn.

2- Insert into slot nn the MPC4 or AMC8 card whose configuration you want to read.

3- Use one of the VM600 MPSx software packages (MPS1 or MPS2) to read the 

configuration of the card in slot nn

(Communications > From MPC > Read Configuration).

See example in Figure 3-2, in which the card in slot 3 is selected.

4- Modify the card configuration if necessary using the VM600 MPSx software.

5- Use one of the VM600 MPSx software packages (MPS1 or MPS2) to send the (modified) 

configuration to the card in slot nn

(Communications > To MPC > Send Configuration).

6- Reconnect the front-end components to the connectors on the IOC4T or IOC8T card

installed in slot nn.

SERVICE AND SUPPORT 4.1 Contacting us Meggitt Sensing Systems’ worldwide customer support network offers a range of support, including 4.2 Technical support and 4.3 Sales and repairs support. For customer support, contact your local Meggitt representative. Alternatively, contact our main office: Meggitt SA Customer support department Route de Moncor 4 PO Box 1616 1701 Fribourg Switzerland Telephone: +41 26 407 11 11 Email: energysupport@ch.meggitt.com Website: www.meggittsensing.com/energy 4.2 Technical support Meggitt Sensing Systems’ technical support team provide both pre-sales and post-sales technical support, including: 1- General advice 2- Technical advice 3- Troubleshooting 4- Site visits. NOTE: For further information, contact us (see 4.1 Contacting us). 4.3 Sales and repairs support Meggitt Sensing Systems’ sales team provide both pre-sales and post-sales support, including advice on: 1- New products 2- Spare parts 3- Repairs. NOTE: If a product has to be returned for repairs, then it should be accompanied by a completed Energy product return form. See 4.4 Repairs and returns. 4 – 2 VM600 MPS quick start manual MAMPS-QS/E Edition 2 – October 2018 Repairs and returns SERVICE AND SUPPORT 4.4 Repairs and returns If a Meggitt Vibro-Meter® Energy product needs to be returned to Meggitt Switzerland, please use the online Energy product return procedure on the Meggitt Vibro-Meter® website at www.meggittsensing.com/energy/service-and-support/repair NOTE: For further information, refer to the VM600 machinery protection system (MPS) hardware manual or contact us (see 4.1 Contacting us). 4.5 End-of-life product disposal VM600 machinery protection system (MPS) hardware is an electrical/electronic product, therefore, it must be disposed of in a acceptable manner at the end of its useful life. This is important in order to reduce pollution and improve resource efficiency. NOTE: At the end of its useful life, a VM600-rack based monitoring system must be disposed of in an environmentally friendly manner. In European Union Member States, the WEEE directive is applicable. In other countries and regions of the world, different laws and regulations may be applicable, so please consult your local authorities. NOTE: For further information, refer to the VM600 machinery protection system (MPS) hardware manual or contact us (see 4.1 Contacting us).

parkerVM600Mk2 A Second-Generation Architecture for a New Era

VM600 First-Generation:

One module does it all

When vibro-meter introduced 

the VM600 architecture in 2000, 

it represented a dramatic leap 

forward that sent shockwaves

through the industry with numerous

innovative features. 

The most notable of these was

the simplicity of an architecture 

that used a single card type – the 

MPC4 – to address all channel 

types except temperature. Prior 

architectures, and the prevailing 

model embraced by every other 

leading manufacturer of the time, 

was a reliance on a large diversity

of module types. For example, one 

well-known manufacturer required

more than 20 different module 

types in their system to achieve 

the full complement of all available 

functionality. 

Compounding the issue, each 

monitor module type had as many 

as 3 different corresponding I/O 

module variations. The spare 

parts implications were significant

– along with the widely varying

costs of each module depending 

on the channel types supported. 

It was a complex architecture with

a complex diversity of modules, a 

complex pricing structure, and a 

complex spare parts burden.

In contrast, the VM600 required

only 4 basic card types (power,

communications, temperature, and 

universally configurable vibration)

for comprehensive machinery 

protection, each with only a single

type of corresponding I/O module. 

In a word, the system was uniquely

simple – without sacrificing

functionality. It also introduced 

the concept of combining speed 

/ phase reference measurements 

on a single module as auxiliary 

channels. 

This allowed four channels of

vibration and two channels of

tachometer and/or phase reference 

to be addressed in a single rack

slot via the MPC4 (Machine 

Protection Card – 4 channel).

In fact, it perhaps would have been

better named “MPC4+2” for this 

very reason

In addition, 4 relays were included

on each MPC4, turning a single 

module into a fully self-contained 

monitor with all required protective

functions. Hence, the slogan “one 

module does it all” aptly described 

the workhorse of the system: the

MPC4 module that provided true 

“universal” programmability for all 

required vibration channel types

and sensors.

The VM600 was introduced in

2000 and required only 4 basic

module types for comprehensive 

machinery protection functionality:

power, temperature, vibration, and

communications.

Segregated condition monitoring

Another key innovation of the

first-generation architecture was

entirely segregated, 16-channel 

condition monitoring (CM)

modules that ensured machinery 

protective functions could never 

be compromised by failures in the 

condition monitoring hardware,

yet resided in the same rack

chassis and could share input 

signals with the MPC4 protective

modules – or use entirely separate 

inputs if desired. Two CM module

types were available – one for

vibration (XMV16) and one for

gas turbine combustion dynamics 

(XMC16). Other manufacturer’s

platforms of the era used highly 

integrated condition monitoring 

that co-mingled protective and 

CM functions, resulting in a level 

of integration that amplified rather

than attenuated vulnerabilities.

The VM600’s first-generation

architecture physically separated 

condition monitoring from 

protection by using separate 

modules – the MPC4Mk1 for 

protection and the XMV16 for 

condition monitoring. A variant 

of the XMV16 (the XMC16) was

used for combustion dynamics 

monitoring on low-NOx gas

turbines.

As gas turbine firing temperatures

increased in the 70s, 80s, and 90s 

to achieve greater efficiencies,

these efficiencies came at the

expense of increased NOx

emissions. It was not long before

environmental concerns demanded 

these increased NOx emissions

be reduced, and new combustor

technology emerged as a result, 

referred to as Dry Low NOx

(DLN) or Dry Low Emissions (DLE)

designs1

.

Although these designs did indeed 

reduce NOx emissions, they

entailed so-called “metastable” 

combustion conditions that could 

impose extremely damaging 

dynamic pressure pulsation forces 

on the combustor2

. If not very 

carefully monitored and controlled, 

combustor life could be severely 

degraded.

It was out of this fundamental

need that gas turbine combustor 

monitoring emerged.

The concept is quite simple: adjust

the fuel/air mixture to be as lean 

as possible, but not so lean as 

to introduce an unstable flame

and the accompanying dynamic 

pressure pulsations that will

prematurely age (or destroy) the

combustor.

Using highly specialized hightemperature pressure sensors, the 

pressure inside each combustor 

is monitored for the presence of 

these damaging pulsations and the 

fuel/air ratio is continually adjusted

using a closed feedback loop

between the dynamic pressure

sensing system and the turbine 

control system where the fuel/air

mixture is adjusted.

When pulsations are detected, 

the flame is unstable and the

mixture is too lean. The ratio is 

then adjusted (less lean) such that

the combustor is perpetually on 

the verge of instability, but without

actually pulsating. In other words,

a precisely controlled balancing act 

to maintain that tiny operational 

zone existing between stable and

unstable combustion – a zone 

where efficiency is highest and

NOx emissions lowest.

It turns out that monitoring these 

pressure pulsations requires

sophisticated filtering and other

signal processing that is not unlike

the requirements of monitoring a

vibration signal – particularly those 

from aeroderivative gas turbines 

where accelerometers are used and

extraction of desired signal features 

can be very demanding.

It was not surprising, then, that

gas turbine manufacturers turned 

to vibration monitoring suppliers 

to meet these needs. Vibro-meter 

was among the first to rise to the

challenge and offer fully integrated 

combustion dynamics monitoring 

with the release of our VM600

platform and its 16-channel XMC16 

module.

Indeed, the deep domain expertise 

of Meggitt for supplying sensors 

that can survive environmental 

extremes meant that vibrometer could supply not only the 

necessary monitoring system, but 

the associated high-temperature 

dynamic pressure sensors, able to 

survive in one of the most extreme 

of all machinery environments:

gas turbine combustors where

conditions at the measurement 

locations can approach 700°C and 

250 bar.

1. Zink, John C., “Progress

continues in gas turbine NOx

control” Power Engineering. May

1, 1996. Retrieved September 19, 

2021.

2. Richards, G A, and Lee, G T. “Gas 

turbine combustion instability”. 

US Dept of Energy. September 1,

1996. Retrieved September 19, 

2021.

Combustion dynamics monitoring 

is part of closed-loop control to 

ensure that damaging pulsations 

in low-NOx gas turbines do not

prematurely age or destroy the 

combustor cans. The pulsations 

occur because today’s lowNOx technologies rely on

inherently metastable combustion 

conditions that burn fuel in the 

leanest possible manner but can 

produce an unstable flame if not

meticulously controlled

Full API 670 compliance

Within the petrochemical sector, the importance of American Petroleum 

Institute standards for machinery and its associated instrumentation 

cannot be overstated.

These standards are no longer considered best practice employed by the 

cutting-edge few – they are so universally accepted that they are today

considered standard practice and thus widely embraced by the many.

Nowhere is this more true than with API Standard 67023 which defines the

necessary attributes of machinery protection systems. 

The first edition of this standard was released in 1976 and has been so

successfully embraced that it has resulted in five successive revisions to

keep pace with industry’s changing needs: the 6th edition of the standard

is currently in preparation and is expected to be released by 2023.

Indeed, it provides such value that it has remained among the API’s bestselling standards in the more than 45 years since its introduction. Not

surprisingly, the VM600 was designed with full API 670 compliance in

mind, allowing customers in the oil & gas industries to employ the system

with the confidence that it rigorously adheres to the robust feature set

and functionality that multiple generations of users and manufacturers 

have found important.

Indeed, the requirements of 670 are so well-recognized by practitioners

in all industries that it is not uncommon to find power generation

and other customers using it as the basis of their own purchasing

specifications – not just those in the petroleum industries.

3. API Standard 670 “Machinery Protection Systems”. American Petroleum 

Institute. Washington, DC. November 2014.

Full API 670 compliance

Both first- and second-generation

VM600 platforms are fully 

compliant with the 5th edition

of API 670. Additionally, we

participate on the API Task Force

that is currently preparing the 6th 

edition to ensure we remain fully

compliant with and abreast of

industry changes as the standard 

evolves.

Why a Second-Generation product?

With such a rich feature set and pedigree of innovation, it is natural to ask 

why a second-generation platform was even necessary. 

There are multiple reasons:

Cybersecurity

When the VM600 was originally

designed, the internet itself 

was not even a decade old. The

idea that this global network

infrastructure would someday

become a remotely accessible 

means to sabotage industrial 

instruments and automation 

systems wasn’t even part of

anyone’s thought process at the

time. But the intervening 22 years 

have changed everything.

Today, cybersecurity is at the very 

top of customer concerns. What 

has also changed are the types 

of customers concerned about 

cybersecurity. For decades, the 

most innovative and demanding 

customers were largely in the

petroleum and oil & gas sectors.

They were often the ones with

remote facilities – such as offshore 

platforms – where remote access to

data was in highest demand.

For years, they had led the way

in the defining the features and

functions required of condition

monitoring and machinery 

protection platforms because their 

processes were often worth millions

of dollars per hour and machinery 

failures were potentially so costly.

As such, they were the ones with

the most sophisticated needs and 

the deepest pockets to address

those needs. 

But then, the world began to

shift as the most pressing needs 

began to fall within the power

generation sector along with

corresponding expenditures to 

ensure cybersecurity therein.

Where a cyberattack might be

able to bring down a single

petrochemical facility, a similar 

attack could potentially bring down

major portions of the electrical

grid in a country, affecting tens of 

millions of people for days. 

The Northeast blackout of 20034

for example, left 55 million 

people in the US and Canada 

without power – some for as long

as two weeks. A similar event

in Europe just a few months

later left 56 million people in 

Italy and Switzerland without

power5

. Moving to the southern 

hemisphere, a 1999 event in Brazil

lasted more than three months and 

impacted 97 million people. And 

a 2012 blackout event in India7

affected more than half a billion 

people for two days. The point

here is that cyber vulnerabilities 

in the power generation sector

are particularly serious because 

they may not necessarily 

isolate themselves to a single 

facility; because the generation, 

transmission, and distribution 

infrastructure is interconnected 

via a grid, an attack can impact

huge portions of the electrical 

grid for days, weeks, or months at

a time. This also impacts critical 

infrastructure such as hospitals, 

law enforcement, banking, water

utilities, grocery stores, petrol 

stations, and other entities that 

depend on electrical power to

deliver vital goods and services. 

The stakes are indeed exceedingly

high.

Coupled with the realization that

an attack on the power grid had

such devastating implications, 

industry began to face the reality 

that cyberattacks were not just able

to exploit conventional computer 

systems – they could exploit 

industrial control and automation 

platforms such as SCADA systems 

and PLCs. In 2007, the Aurora 

Generator Test8

 conducted by 

Idaho National Labs demonstrated

that it was possible to compromise

a protective system via the 

internet and thereby destroy a 

diesel generator within a mere 3

minutes. Several years later, the 

Stuxnet9 worm showed the world

that an industrial cyberattack was

no longer just hypothetical – it had

actually been accomplished. Iran’s

nuclear program was sabotaged by

Stuxnet-infected PLCs, destroying 

the enrichment centrifuges they 

controlled by sending them into 

overspeed conditions. 

All of this is to underscore that 

cybersecurity moved from not 

even being on customers’ radar a

mere 15 years prior, to being their 

number one concern by 2015. 

While the VM600 had unwittingly

addressed a portion of these 

concerns by entirely segregating 

the protection functions from the 

condition monitoring functions, 

there were other aspects of the

system that represented cyber 

vulnerabilities – vulnerabilities that 

would require a new generation of

modules.

4 “Technical Analysis of the 

August 14, 2003, Blackout: What

Happened, Why, and What Did We 

Learn?”. North American Electric

Reliability Council. July 13, 2004.

Retrieved September 18, 2021.

5 “Report on the blackout in Italy on

28 September 2003” Swiss Federal

Office of Energy. November 2003. 6 “Wide Power Failure Strikes

Southern Brazil”. The New York

Times. March 12, 1999. Retrieved 

September 18, 2021.

7 “India blackouts leave 700 million

without power”. The Guardian. July

31, 2012. Retrieved September 18, 

2021.

8. “U.S. video shows hacker hit

on power grid”. USA Today.

September 27, 2007. Retrieved 

September 18, 2021.

9. Kushner, David. “The Real 

Story of Stuxnet”. ieee.org. IEEE

Spectrum. February 26, 2013. 

Retrieved September 18, 2021.

Integration

While the separation between

protection and condition 

monitoring in the legacy VM600 

architecture was desirable from

the standpoint of cybersecurity, it 

was not optimal in other respects.

In particular, because there was

no communication at all between

the condition monitoring and 

protection environments, it was

cumbersome to see the status of 

the protection system alarms from 

within the condition monitoring

software.

Also, the same measurements 

(such as overall amplitude or 1X 

amplitude) were generated in each

path (protection and condition 

monitoring) but could be slightly

different due to different circuitry in 

different cards. Work-arounds were

available but the environments 

for viewing protection and

condition monitoring statuses and 

information were not truly unified.

Also, the system had to be 

configured twice: once in the

protection environment and then 

again in the condition monitoring 

environment, without the ability

to reuse similar or identical 

configuration settings from the

protection environment into the 

condition monitoring environment. 

Instead, the user had to manually 

replicate the settings – not just

re-use the settings – such as 

transducer types, full-scale values, 

and even alarm setpoints. 

Lastly, due to slight differences 

in signal processing between the

protection hardware and condition

monitoring hardware, even

identical configurations could result

in slight discrepancies between the

timing of a protection alarm in the 

MPC4 card and the emulation of 

the same alarm in the XMV16 card. 

While this timing was normally

not an issue, it could be more 

cumbersome to create accurate 

sequence-of-event reconstructions

because a protection alarm archive 

had to be accessed separately 

from a condition monitoring alarm 

archive. 

Clearly, in a next-generation 

system, it would be important to

address the above issues

Component 

Availability10

Users of machinery protection 

systems generally expect a 

lifecycle of 15-20 years for the 

hardware along with a generous,

phased obsolescence period that 

gives time to both plan and then 

implement replacement of the 

aging system.

During this time, spare parts must 

still be available that maintain 

hazardous area approvals and SIL 

certifications. Simply substituting

newer electronic components

on circuit boards may seem like

an easy solution, but sometimes 

there are no form/fit/function

replacements. 

And even when there are, this

can often mean resubmittals to 

approvals / certification agencies.

Eventually, the situation can

become unsustainable, even when

last-time buys of components are 

secured in an attempt to meet 

future demand. All of these can 

represent a delicate balancing act 

and finally the need to introduce a

new platform becomes inevitable.

However, manufacturers generally

view this as an opportunity to not

just replace systems, but to provide

additional functionality and value 

because new customer needs have

arisen in the meantime. This has 

certainly been the case with the

VM600 platform.

10. “Component Obsolescence 

Management”. electronic-notes.

com. Retrieved September 19, 

2021.

Deliberately 

avoiding 

“Rip and Replace”

One of the challenges inherent 

in introducing a new platform

is to avoid “rip and replace” 

requirements. No customer enjoys

being told that they must rip out 

the old hardware in its entirety and

install new hardware.

This can be compounded when the

new system is so radically different

compared to its predecessor that 

wiring connections cannot be

reused, panel cutout and mounting 

dimensions must be modified,

different software must be used,

and even power and ventilation

requirements have changed. The

devil, as they say, is in the details. 

From a manufacturer’s perspective,

“rip and replace” can also be 

undesirable because it then 

becomes just as easy and costeffective for customers to switch

to an entirely different supplier 

as to remain with the incumbent.

For numerous reasons, it is thus 

in everyone’s best interests when

the new platform represents

backwards compatibility with the

prior platform while introducing

necessary improvements to solve 

the continually evolving list of 

customer needs. 

As vibro-meter set out to design 

a second-generation version of 

the VM600, we purposed that we

would not leave existing customers

stranded or inconvenienced by “rip 

and replace” approaches. 

but without depriving them of

the same feature and function 

improvements available to 

customers installing a system 

for the first time. In other words,

existing customers should be 

rewarded – not penalized – by the

release of a new system.

“More than 8,000 

VM600 systems are 

installed worldwide and 

we owed it to those 

customers to provide 

them with a thoughtful 

path forward that 

allowed them to 

retain as much of their 

existing investment as 

possible.“

The VM600Mk2

True to our promise, it does this 

without stranding our customers

and their large installed base of 

more than 8,000 VM600Mk1 systems 

– systems that encompass 240,000 

MPC4Mk1 protection channels and

88,000 CMC/XMV/XMC condition 

monitoring channels.

Because the VM600Mk2 uses the 

same backplane and power

supplies as its predecessor, it is 

not necessary to replace a rack in

order to upgrade modules. This 

also means that existing racks

can incorporate a mix of firstgeneration (Mk1) and secondgeneration (Mk2) modules if

desired, and that Mk2 modules

can be used as spares for Mk1

modules11,

12 if desired. 

In addition, the XMC and XMV12

modules have not changed 

and continue to provide worldclass capabilities for dynamic 

combustion monitoring and 

vibration condition monitoring, 

respectively; we have simply

upgraded the faceplates for 

aesthetic consistency with new

modules such as the MPC4Mk2

and CPUMMk2.

11. Mk2 modules are configured

using our VibroSight PROTECT

software; Mk1 modules are

configured using our MPSx

software. Also, MPC4Mk2 modules

can 

only be paired with their associated

IOC4Mk2 input/output modules and 

cannot use the existing IOC4T.

12. MPC4Mk2 modules retain the 

ability to share input signals with

an associated XMV16 module, 

but can also provide integrated 

condition monitoring functionality 

and thus entirely eliminate the 

need for a separate condition 

monitoring module for vibration 

measurements.

Our second-generation VM600 platform retains all of the 

innovation inherent in the first-generation product while 

addressing evolving marketplace needs.

The Second-Generation VM600 retains the same chassis and power supplies, but delivers powerful new

modules with improved functionality and cybersecurity.

1 19” EIA chassis, 6U tall, 300mm deep, 21 slots (numbered 0-20).

2 CPUMMk2 Communications and rack control module; supports redundant media with communications with plant control and

automation platforms including PLCs, DCSs, turbine controllers, local displays, and more; supported protocols include Modbus TCP, 

Modbus RTU*, Profibus DP, and Profinet*. Cybersecure design to meet IEC 62443.

3 Keylock provides an extra measure of physical security in addition to password-protected access to configuration changes.

4 MPC4Mk2 Universal vibration monitoring module provides 4 channels of dynamic signal inputs and 2 channels of speed/phase or DC 

inputs; provides integrated protection and condition monitoring while delivering cybersecure performance to meet IEC 62443; up to

12 modules (72 channels) per rack.

5 The MPC4Mk2 is capable of specialized measurements such as generator air gap on hydroelectric units, combustion monitoring on 

gas turbines

6 SIL 2 version of MPC4Mk2 modules. Five on-board relays allow alarm and module fault (OK) status annunciation, suitable for autoshutdown applications meeting SIL 2.

7 XMV16 module can be used for condition monitoring-only applications where protection is not required; allows 16 channels of highperformance condition monitoring in a single rack slot. Ideal for balance-of-plant assets, small hydro units where protection is not

required, or for adding condition monitoring to existing third-party protection systems.

8 XMC16 module provides robust gas turbine combustion dynamics monitoring in the same chassis as vibration protection and 

condition monitoring.

9 RLC16Mk2 relay expansion module provides 16 additional relays to augment the 5 relays on board each MPC4Mk2 module.

10 Proprietary ethernet communications provide all dynamic and other rack signals to VibroSight software for archival, analysis, and

visualization.

11 Simplex or redundant power supplies deliver all required power for rack modules and connected sensors.

s no longer necessary to 

use MPC4 cards for protection 

and separate XMV1613 cards 

for condition monitoring. The 

functionality of the XMV16 is now

built-in to the new MPC4Mk2 cards. 

Not only does this eliminate the

cost of unnecessarily redundant 

hardware, it eliminates the

dissimilar-data issues inherent in 

two separate signal processing

paths and alarm processing paths 

that were noted in the section on

integration. Condition monitoring 

can now focus on supplementary

signal processing and alarming 

to augment the basic protection 

system measurements – not recreating them.

This also speeds the configuration

process because the configuration

elements that are common to 

both the protection and condition 

monitoring systems no longer need 

to be duplicated. Configuration

in the condition monitoring 

environment thus adds to the basic 

protection configuration. Alarms

and data are perfectly synchronized 

between the two environments

and the condition monitoring 

environment can be used to 

visualize everything while allowing

an additional layer of alarming 

for earlier warning on any desired

parameter – whether a parameter

from the underlying protection 

system or a parameter created only 

for use in the condition monitoring 

environment.

13. When a VM600 rack is used

purely for condition monitoring, 

such as when connected to a

separate machinery protection 

system from another supplier, the 

XMV16 module provides costeffective condition monitoring 

functionality for 16 channels in a 

single rack slot. MPC4Mk2 modules 

and their associated machinery 

protection functions are not 

required.

The new MPC4Mk2 module (left) and

its companion I/O module (right)

provide integrated protection and 

condition monitoring, eliminating 

the need for a separate XMV16 

module.

And while this integration makes

for a more powerful and efficient

VM600 platform, we have achieved

this without compromising

cybersecurity, as discussed next.

The new MPC4Mk2 module provides integrated condition monitoring functionality identical to that of a separate 

XMV16 module, but in a manner that completely segregates the protective functions (black) from the condition

monitoring functions (gray). Like its predecessor, the same sensors can be shared between protective and

condition monitoring functions via the rack’s backplane.

Permanent Ethernet communication link

X

M

V16

MPC4

VM600rack

Condition 

monitoring

Sensor

Machinery protection 

configuration software

VibroSight condition

monitoring software

Machinery

protection

K

“Alarms and data are perfectly synchronized 

between the two environments and the condition 

monitoring environment can be used to visualize 

everything while allowing an additional layer of 

alarming.

The new MPC4Mk2 cards allow

the measurements and statuses 

to be shared with VibroSight

condition monitoring software

rather than requiring that they be

re-created therein. This eliminates 

the problem of measurements and 

statuses that do not exactly agree 

between the two environments. It

also allows the user to augment the

underlying protection system data 

with supplemental measurements

and alarms. In this diagram, the 

capabilities of a single channel in 

the MPC4Mk2 are depicted.

The protective alert (PA) and

protective danger (PD) alarms for

each measurement are shown in

orange and red, respectively. The 

MPC4Mk2 is capable of generating

10 measurements and associated 

alarms from each of its four 

dynamic channels. 

The VibroSight condition 

monitoring system can then 

augment these 10 measurements 

with n additional measurements as

shown by 11 through 10+n in the

diagram. In addition, software-only

alarms (SA) can be implemented

for all measurements and allow

earlier warning on any desired

parameter than is available from 

the protection hardware alone. In

the diagram, a software alarm is

present on Measurement 1 even 

though no hardware alarms are

present. 

On Measurement 10, a hardware

alarm is present (Alert) and is

identically annunciated in both 

the protection and condition 

monitoring environments. 

Measurement 12 is supplemental 

and does not appear in the 

underlying protection system at all. 

Not only is the measurement

available in the software, it has

also exceeded the software alarm

threshold and thus shows as

being in an alarm state. The other 

supplemental measurements are 

all green, indicating that they 

are below their respective alarm

thresholds.

parkerRack power supply unit

» From the Vibro-Meter ® product line

» Power supply unit for VM600 system rack (6U)

» High performance

» Wide input voltage range

» Over-voltage protection

» Continuous short-circuit proof

» Minimal derating within the operating

temperature range

» 6U height

» Compact design

» Fully VME compatible

» Conforms to EC standards for EMC

» Up to two RPS6U rack power supply units can be 

installed in a VM600 system rack (ABE04x)

Rack power supply unit (RPS6U)

for a VM600 system rack (ABE04x)

DESCRIPTION

The RPS6U rack power supply units are designed for 

use in the VM600 series of machinery protection 

systems and condition and performance monitoring 

systems, from Meggitt Sensing Systems’ Vibro-Meter 

product line.

The RPS6U is installed in the front of a VM600 

system rack (ABE04x) with a standard height of 6U 

and connects directly to the rack backplane via two 

connectors. The power supply provides +5 VDC and 

±12 VDC power to all cards in the rack via the rack 

backplane.

One or two RPS6U power supplies can be installed in 

a VM600 system rack. A rack can have two RPS6U 

units installed for different reasons: to supply power to 

a rack with many cards installed, non-redundantly, or 

to supply power to a rack with fewer cards installed, 

redundantly. Typically, the cutoff point is when nine 

rack slots or fewer are used

Rack power supply unit

RPS6U

2 / 15 © Meggitt SA / 268-011 / Version 9 / 23.04.2015 / E

DESCRIPTION (continued)

When a VM600 system rack is operating with two 

RPS6U units for power supply redundancy, if one 

RPS6U fails, the other will provide 100% of the power 

requirement and the rack will continue to operate, 

thereby increasing the availability of the machinery 

monitoring system.

Various versions of the RPS6U exist, allowing a rack 

to be powered from external AC or DC mains supplies 

with a range of supply voltages.

A power supply check relay, available at the rear of a 

VM600 rack, indicates that the power supplies are 

operating normally. Refer to the ABE040 and ABE042 

VM600 system rack and ABE056 VM600 slimline 

rack data sheets for additional information on power 

supply check relays.

In applications where the VM600 rack is powered by 

an AC mains supply, an auxiliary sensor power supply 

(ASPS) can also be included in the rack. The ASPS 

provides +24 VDC outputs which can be used by 

external hardware such as front-end transducers, 

signal conditioners and galvanic separation units.

For specific applications, contact your nearest Meggitt 

Sensing Systems representative.

SPECIFICATIONS

Power supply

Input

Input voltage range (Vi

 nom.) : See Ordering information on page 12

Mains frequency variations : See Ordering information on page 12

Efficiency : See Ordering information on page 12

Output

Nominal output (Vo nom. / Io max.)

• DC output 1 : +5 VDC / +35 A

• DC output 2 : +12 VDC / +6 A

• DC output 3 : −12 VDC / −2 A

Stability of output voltage Uo

under full load conditions

: ≤ ±0.2%

Ripple (bandwidth 20 MHz) : ≤ 50 mVpp

Output current limitation : 35 A (electronic current limiter)

Output overvoltage protection : 5.9 to 6.7 V (factory set)

Power derating : 1%/°C from 60 to 70°C

Power

Rated power : 300 W

Rated supply voltage : See Ordering information on page 12

Environmental

According to IEC 60068-2 recommendations

Operating temperature range : −25 to +65°C (−13 to +149°F)

Storage temperature range : −40 to +85°C (−40 to +185°F)

Humidity : ≤ 95% non-condensing

Vibration : 10 to 2000 Hz, 5 g, 2 h in each direction

Shock : 100 g, 6 ms, half-sine pulse

Physical

Dimensions : 6 U / 12 HP (TE) x 187 mm

Weight (approx.) : 2.1 kg (4.63 lb) 

Safety

Applicable safety standards : UL 1950, CSA 22.2#234, IEC 950, EN 60950

Marking : See Ordering information on page 12

TOLERANCE TO MICRO-INTERRUPTIONS IN THE SUPPLY INPUT

The table below shows the maximum permissible duration of a power cut which will not cause MPC4 cards to be reset. 

This value depends on the number of MPC4 cards and RPS6U units installed in the VM600 rack.

Number of RPS6U power supplies in VM600 system rack

Number of MPC4 cards in

VM600 system rack

1 unit 2 units

2 cards 190 ms 250 ms

12 cards 10 ms 20 ms

S

ORDERING INFORMATION (continued)

Rear panels

To order please specify the type (Rear panel), designation and ordering number from the table below

(see also the drawings (a) to (k) in Associated rear panels on pages 4 to 9)

Drawing Designation Ordering number

(a)

One DC input with screw-terminal connector that provides a common input to the

RPS6U power supplies.

This rear panel is equivalent to Rear panel for RPS6U power supply order option code F200.

200-582-920-NHh

(b)

Two DC inputs with screw-terminal connectors that provide individual inputs to the

RPS6U power supplies.

This rear panel is equivalent to Rear panel for RPS6U power supply order option code F930.

200-582-993-NHh

(c)

One DC input with screw-terminal connector that provides a common input to the

RPS6U power supplies. Also provides a special earth terminal (identified as M.A.L.T.).

This rear panel is equivalent to Rear panel for RPS6U power supply order option code F220.

200-582-922-NHh

(d)

Two DC inputs with screw-terminal connectors that provide a common input to the

RPS6U power supplies.

Supports redundant external power-supply systems.

This rear panel is equivalent to Rear panel for RPS6U power supply order option code F900.

200-582-990-NHh

(e)

One AC input (120/230 VAC) with mains socket and on/off switch that provides a common 

input to the RPS6U power supplies.

This rear panel is equivalent to Rear panel for RPS6U power supply order option code F100.

200-582-910-NHh

(f)

One AC input (120/230 VAC) with screw-terminal connector, on/off switch and rear-panel fuses 

that provides a common input to the RPS6U power supplies.

This rear panel is equivalent to Rear panel for RPS6U power supply order option code F110.

200-582-911-NHh

(g)

One AC input (120/230 VAC) with screw-terminal connector and rear-panel fuses that provides 

a common input to the RPS6U power supplies.

This rear panel is equivalent to Rear panel for RPS6U power supply order option code F120.

200-582-912-NHh

(h)

Two AC inputs (120 VAC only) with mains sockets and on/off switches that provide a common 

input to the RPS6U power supplies.

Supports redundant external power-supply systems.

This rear panel is equivalent to Rear panel for RPS6U power supply order option code F620.

200-582-962-NHh

(i)

Two AC inputs (120/230 VAC) with mains sockets and on/off switches that provide individual 

inputs to the RPS6U power supplies.

This rear panel is equivalent to Rear panel for RPS6U power supply order option code F630.

200-582-963-NHh

(j)

Two AC inputs (230 VAC only) with mains sockets and on/off switches that provide a common 

input to the RPS6U power supplies.

Supports redundant external power-supply systems.

This rear panel is equivalent to Rear panel for RPS6U power supply order option code F600.

200-582-960-NHh

(k)

Two AC inputs (120/230 VAC) with screw-terminal connectors, on/off switches and rear-panel 

fuses that provide individual inputs to the RPS6U power supplies.

This rear panel is equivalent to Rear panel for RPS6U power supply order option code F150.

200-582-915-NHh

(l)

Two AC inputs (120/230 VAC) with screw-terminal connectors and rear-panel fuses that 

provide individual inputs to the RPS6U power supplies.

This rear panel is equivalent to Rear panel for RPS6U power supply order option code F160.

200-582-916-NHh

(m)

One AC input (120/230 VAC) with mains socket and on/off switch and one DC input with screwterminal connector that provide individual inputs to the RPS6U power supplies.

This rear panel is equivalent to Rear panel for RPS6U power supply order option code F700.

200-582-970-NHh

Rack power supply unit

RPS6U

14 / 15 © Meggitt SA / 268-011 / Version 9 / 23.04.2015 / E

Notes

All AC input rear panels are supplied with a mains power supply lead (no lead is supplied for the DC input versions). See Mains power 

supply leads (power cords) on page 14.

AC input rear panels with mains sockets have an IEC type C14 connector (IEC 60320) that mates with the plug (type C13) used by the 

supplied mains power supply leads.

Rear panels with one input – (a), (b), (c), (d), (e), (f) and (g) – are 2 slots wide / 8 HP (TE).

Most rear panels with two inputs – (h), (i), (j), (k) and (l) – are 4 slots wide / 16 HP (TE).

However, the rear panel with AC and DC inputs – (m) is 2 slots wide / 8 HP (TE).

(The width of 19″ rack is measured in horizontal pitch (HP) units of 5.08 mm (0.2″), also known as standard width (TE) units. For the 

ABE04x rack, a one slot wide (one card position) blank panel corresponds to 4 HP (TE), a two slot wide blank panel corresponds to 8 HP (TE) 

and a four slot wide blank panel corresponds to 16 HP (TE).)

Rear panels with two input connectors that provide a common input to the RPS6U power supplies – (d), (h) and (j) – installed in the rack can 

be used with a redundant external power-supply system.

For additional information on the Rear panel for RPS6U power supply order option codes (Fxxx), refer to the ABE040 and ABE042 VM600 

system rack and ABE056 VM600 slimline rack data sheets.

For the Ordering number:

“NHh” represents the hardware version.

“N” is either “0” for a rear panel according to (and marked) CE low voltage directive or “2” for a rear panel according to (and marked) CCSAUS.

“H” increments are for major modifications that can affect product interchangeability.

“h” increments are for minor modifications that have no effect on interchangeability

Mains power supply leads (power cords)

To order please specify the type (Mains power supply lead), designation and ordering number from the table below

Designation Ordering number

None – no mains cable.

This rear panel is equivalent to Mains power supply lead (power cord) order option code H00. —

No plug – flying lead with wire-end ferrules.

This rear panel is equivalent to Mains power supply lead (power cord) order option code H01. 957.18.13.0020

J plug as per SEV 1011 (Switzerland).

This rear panel is equivalent to Mains power supply lead (power cord) order option code HCH. 957.18.13.0021

E+F plug as per CEE7/VII (Europe, Russia, Ukraine).

This rear panel is equivalent to Mains power supply lead (power cord) order option code HEU. 957.18.13.0022

G plug as per BS 1363 (UK, Hong Kong, Malaysia, Singapore).

This rear panel is equivalent to Mains power supply lead (power cord) order option code HUK. 957.18.13.0023

B plug as per JIS 8303 (Japan).

This rear panel is equivalent to Mains power supply lead (power cord) order option code HJP. 957.18.13.0024

B plug as per NEMA 5-15 (United States, Canada).

This rear panel is equivalent to Mains power supply lead (power cord) order option code HUS. 957.18.13.0025

Notes

The mains cables (power cords) are for the AC input version of the RPS6U power supply. No cables are available for the DC input versions.

Rear panels with two AC inputs for independent mains supplies (ordering numbers: 200-582-96x-NHh) require two mains cables.

For additional information on the Mains power supply lead (power cord) order option codes (Hxx), refer to the ABE040 and ABE042 VM600 

system rack and ABE056 VM600 slimline rack data sheets.

Headquartered in the UK, Meggitt PLC is a global engineering group specializing in extreme environment components and smart sub-systems for aerospace, 

defence and energy markets.

Meggitt Sensing Systems is the operating division of Meggitt specializing in sensing and monitoring systems, which has operated through its antecedents since 1927 

under the names of ECET, Endevco, Ferroperm Piezoceramics, Lodge Ignition, Sensorex, Vibro-Meter and Wilcoxon Research. Today, these operations are 

integrated under one strategic business unit called Meggitt Sensing Systems, headquartered in Switzerland and providing complete systems, using these renowned 

brands, from a single supply base.

The Meggitt Sensing Systems facility in Fribourg, Switzerland was formerly known as Vibro-Meter SA, but is now Meggitt SA. This site produces a wide range of 

vibration and dynamic pressure sensors capable of operation in extreme environments, leading-edge microwave sensors, electronics monitoring systems and 

innovative software for aerospace and land-based turbo-machinery.

All statements, technical information, drawings, performance rates and descriptions in this document, whilst stated in good faith, are issued for the sole 

purpose of giving an approximate indication of the products described in them, and are not binding on Meggitt SA unless expressly agreed in writing. 

Before acquiring this product, you must evaluate it and determine if it is suitable for your intended application. Unless otherwise expressly agreed in 

writing with Meggitt SA, you assume all risks and liability associated with its use. Any recommendations and advice given without charge, whilst given in 

good faith, are not binding on Meggitt SA.

Meggitt Sensing Systems takes no responsibility for any statements related to the product which are not contained in a current Meggitt Sensing Systems 

publication, nor for any statements contained in extracts, summaries, translations or any other documents not authored by Meggitt Sensing Systems. We 

reserve the right to alter any part of this publication without prior notice.

In this publication, a dot (.) is used as the decimal separator and thousands are separated by thin spaces. Example: 12 345.678 90.

Search for products

Back to Top
Product has been added to your cart