Sm 321; Di 32 X Dc 24 V, 6Es7 321-1Bl00-0Aa0 - Siemens SIMATIC S7-400H System Manual

Connection examples for redundant I/Os
E.2 SM 321; DI 32 x DC 24 V, 6ES7 321–1BL00–0AA0
E.2 SM 321; DI 32 x DC 24 V, 6ES7 321–1BL00–0AA0
The diagram below shows the connection of two redundant encoder pairs to two redundant
SM 321; DI 32 x DC 24 V. The encoders are connected to channel 0 and channel 16
respectively.
Figure E-2
462
Example of an interconnection with SM 321; DI 32 x DC 24 V
System Manual, 03/2012, A5E00267695-11
S7-400H