Appendix
A.5 Connection examples
ET 200pro distributed I/O system
522
Operating Instructions, 03/2013, A5E00335544-08
Connection example based on "Dynamic ref. temp." as the reference junction
①
Copper cables
②
Thermocouple at 4 AI TC High Feature
③
E.g. Pt100 in the vicinity of the reference junction
④
Another station's RTD module
Figure A-43 Connection example based on "Dynamic ref. temp." as the reference junction