Siemens 6ES7134-4NB51-0AB0 Analog Input Module

Siemens 6ES7134-4NB51-0AB0 Analog Input Module

Product Overview

The Siemens 6ES7134-4NB51-0AB0 is a SIMATIC ET 200S 2AI RTD High Feature Analog Input Module designed for temperature measurement applications. It supports 2-channel RTD sensor inputs with high accuracy and is suitable for connecting 2-wire, 3-wire, and 4-wire resistance temperature sensors.

Note: This module is mainly an RTD temperature input module, not a standard voltage/current analog input module.

Main Specifications

• Manufacturer: Siemens
• Model: 6ES7134-4NB51-0AB0
• Product Type: Analog Input Module
• Series: SIMATIC ET 200S
• Input Channels: 2 Analog Inputs
• Input Type:
  • RTD (Resistance Temperature Detector)
  • Pt100 / Pt1000 support
• Sensor Connection:
  • 2-wire
  • 3-wire
  • 4-wire
• Resolution:
  • 15 bit + sign
• Accuracy:
  • ±0.1%
• Line Resistance Compensation:
  • Internal compensation available
• Supply Voltage:
  • 24 VDC (from power module)
• Installation Width:
  • 15 mm
• Mounting:
  • ET 200S distributed I/O system
• Diagnostic Indicator:
  • SF group fault LED

Advantages & Features

• High-precision temperature signal acquisition
• Supports multiple RTD wiring methods
• Built-in cable resistance compensation improves accuracy
• Compact 15 mm width saves cabinet space
• Reliable Siemens SIMATIC ET 200S technology
• Suitable for distributed automation systems
• Supports industrial continuous operation

Applications

• Industrial temperature monitoring
• Process control systems
• Chemical and pharmaceutical equipment
• Heating and cooling systems
• Energy management systems
• Factory automation equipment
• Machine temperature control

Important Notes

• Confirm sensor type (Pt100/Pt1000) before configuration.
• Check wiring method (2/3/4-wire) to ensure measurement accuracy.
• Install with compatible ET 200S terminal module.
• Configure parameters through Siemens engineering software.
• Disconnect power before installation or maintenance.