Siemens SIMATIC PCS 7 - SM331; AI 8 X 0;4

Connection examples for redundant I/Os
C.34 SM331; AI 8 x 0/4...20mA HART, 6ES7 331-7TF01-0AB0
CPU 410 Process Automation/CPU 410 SMART
424 System Manual, 05/2017, A5E31622160-AC
C.34
SM331; AI 8 x 0/4...20mA HART, 6ES7 331-7TF01-0AB0
The diagram below shows the connection of a 4-wire transmitter to two redundant SM 331;
AI 8 x 0/4...20mA HART.
Figure C-32 Interconnection example 1 SM 331; AI 8 x 0/4...20mA HART