Connection Examples; Connection Of Resistance Thermometers To The Analog Inputs; Connection Of Thermocouples To The Analog Inputs - Siemens SIMATIC Distributed I/O ET 200eco PN Operating Instructions Manual

Connection examples

D.1

Connection of resistance thermometers to the analog inputs

Connection example 8 AI RTD/TC 8xM12
The figure below shows connection examples for 2-, 3- and 4-conductor connections.
2-conductor
3-conductor
4-conductor
Figure D-1 Connection examples: 2-, 3- and 4-conductor
D.2

Connection of thermocouples to the analog inputs

Introduction
Different options are available for the analog I/O device 8 AI RTD/TC 8xM12 for compensation
of the reference junction temperature. The corresponding connection examples are shown
ET 200eco PN
Operating Instructions, 06/2022, A5E01250250-AN
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