Siemens 6ES7134-4NB50-0AB0 ET 200S Analog Module

The Siemens 6ES7134-4NB50-0AB0 analog electronic module provides high-precision temperature and resistance measurement for the ET 200S distributed I/O system. This 2AI RTD High Feature module accepts two inputs for resistance thermometers or direct resistance measurement . It supports a wide variety of sensor types, including Pt100, Ni100, Pt1000, and Cu10 . The module integrates a Sigma-Delta converter for accurate signal processing .

Technical Specifications of Siemens 6ES7134-4NB50-0AB0

The Siemens 6ES7134-4NB50-0AB0 module offers a maximum resolution of 15 bits plus sign for temperature sensors and 15 bits for resistance measurement . It automatically compensates for line resistances when using a three-conductor connection . The module includes diagnostic functions for wire break detection, ensuring reliable operation . It operates with a 24 V DC rated load voltage from the power module . The module consumes a typical power loss of 0.6 W .

Parameter	Specification
Model Number	Siemens 6ES7134-4NB50-0AB0
Product Type	2AI RTD High Feature Analog Electronic Module
Product Family	SIMATIC ET 200S
Number of Inputs	2
Supported Sensors	Pt100, Ni100, Ni120, Pt200, Ni200, Pt500, Ni500, Pt1000, Ni1000, Cu10
Resistance Ranges	150Ω, 300Ω, 600Ω, 3000Ω, PTC
Resolution	Max. 15 bits + sign (temperature), 15 bits (resistance)
Measurement Principle	Integrating (Sigma-Delta)
Constant Current Supply	Approx. 1.25 mA
Cable Length (Shielded)	Max. 200 m
Power Supply	24 V DC (from power module)
Current Consumption (Load)	Max. 30 mA
Power Loss	Typ. 0.6 W
Dimensions (W x H x D)	15 mm x 81 mm x 52 mm
Weight	Approx. 40 g

Integration and Application

The Siemens 6ES7134-4NB50-0AB0 module mounts on a terminal module within the ET 200S station and supports 2-, 3-, and 4-wire sensors . It provides internal compensation of the wire resistance for accurate measurements . The module’s LED SF indicator displays group faults for quick diagnostics . You can deploy this analog electronic module for temperature monitoring in process automation and manufacturing applications.