Sm 331; Ai 8 X 16 Bit; 6Es7331-7Nf00-0Ab0 - Siemens SIMATIC S7-400H Manual

F.4

SM 331; AI 8 x 16 Bit; 6ES7331-7NF00-0AB0

The following diagram shows the connection of a transmitter to two redundant
SM 331; AI 8 x 16 Bit. The transmitter is always connected to Channel 0.
Figure F-4
Automation System S7-400H Fault-tolerant Systems
A5E00068197-07
Connection example SM 331; AI 18 x 16 Bit
Connection Examples for Redundant I/O
Transmitter
+/– 10V
+/– 5V
1 – 5V
F-5