Sm 421; Di 32 X Uc 120 V, 6Es7 421-1El00-0Aa0 - Siemens SIMATIC S7-400H System Manual

Connection examples for redundant I/Os
E.10 SM 421; DI 32 x UC 120 V, 6ES7 421–1EL00–0AA0
E.10 SM 421; DI 32 x UC 120 V, 6ES7 421–1EL00–0AA0
The diagram below shows the connection of a redundant encoder to two SM 421; DI 32 x
UC 120 V. The encoder is connected to channel 0.
Figure E-10
470
Example of an interconnection with SM 421; DI 32 x UC 120 V
System Manual, 03/2012, A5E00267695-11
S7-400H