Sm 331; Ai 8 12 Bit, 6Es7 331-7Kf02-0Ab0 - Siemens SIMATIC S7-400H Manual

F.10

SM 331; AI 8 12 Bit, 6ES7 331-7KF02-0AB0

The following diagram shows the connection of a transducer to two SM 331;
AI 8 x 12 Bit. The transducer is always connected to Channel 1.
Figure F-10
Automation System S7-400H Fault-tolerant Systems
A5E00068197-07
Connection example SM 331; AI 8 x 12 Bit
Connection Examples for Redundant I/O
L+
M
L+
=
24V
Transducer
+/–10 V
F-11