Siemens ET 200pro - Connecting Resistance Thermometers to Analog Inputs

Appendix
A.5 Connection examples
ET 200pro distributed I/O system
Operating Instructions, 03/2013, A5E00335544-08
519
A.5.5
Connecting resistance thermometers to analog inputs
Connection example 4 AI RTD High Feature
2-wire
3-wire
4-wire