April 2, 2025 BY

SIEMENS 6ES7331-1KF02-0AB0 Technical Specifications

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SIEMENS 6ES7331-1KF02-0AB0: High-Performance Analog Input Module

Industrial module components play a crucial role in automation engineering solutions, and the SIEMENS 6ES7331-1KF02-0AB0 stands out as a reliable choice for precision measurement applications. This analog input module delivers exceptional performance in harsh industrial environments while maintaining high accuracy standards.

Technical Specifications

General Parameters

  • Article Number: 6ES7331-1KF02-0AB0
  • Module Type: Analog Input
  • Input Channels: 8 channels
  • Supply Voltage: 24V DC (20.4V to 28.8V)
  • Power Consumption: 1.5W
  • Isolation: 500V AC between channels and backplane bus

Measurement Characteristics

  • Input Range: ±10V, ±5V, ±2.5V, 0-10V, 0-5V, 0-20mA, 4-20mA
  • Resolution: 15 bits including sign
  • Conversion Time: 55ms per channel (all channels active)
  • Basic Accuracy: ±0.6% of full scale
  • Temperature Drift: ±0.005% of full scale/°C
  • Common Mode Rejection: >60dB at 50/60Hz

Environmental Specifications

  • Operating Temperature: 0°C to 60°C
  • Storage Temperature: -40°C to 70°C
  • Relative Humidity: 5% to 95% (non-condensing)
  • Vibration Resistance: 5-9Hz: 3.5mm amplitude; 9-150Hz: 1g acceleration
  • Shock Resistance: 15g for 11ms duration

Furthermore, the SIEMENS 6ES7331-1KF02-0AB0 specifications highlight its robust construction and versatile application potential. The module supports various signal types, making it suitable for diverse industrial measurement tasks. Additionally, its compact design allows for space-efficient installation in control cabinets.

When implementing automation engineering solutions, professionals consistently choose this module for its reliable performance. The electrical isolation between channels ensures measurement accuracy even in electrically noisy environments. Moreover, the module’s diagnostic capabilities simplify troubleshooting and maintenance procedures.

In conclusion, the SIEMENS 6ES7331-1KF02-0AB0 represents an excellent choice among industrial module components for process automation applications. Its combination of precision, flexibility, and durability makes it a valuable asset in modern industrial control systems. Whether used in manufacturing, energy, or infrastructure projects, this analog input module delivers consistent, high-quality performance.