Sm 321; Di 16 X Dc 24 V, 6Es7 321-1Bh02-0Aa0 - Siemens SIMATIC PCS 7 CPU 410-5H System Manual

C.5 SM 321; DI 16 x DC 24 V, 6ES7 321–1BH02–0AA0
The diagram below shows the connection of two redundant encoders to two SM 321;
DI 16 x DC 24 V. The encoders are connected to channel 0.
Figure C-3
CPU 410-5H Process Automation
System Manual, 09/2014, A5E31622160-AB
Example of an interconnection with SM 321; DI 16 x DC 24 V
Connection examples for redundant I/Os
C.5 SM 321; DI 16 x DC 24 V, 6ES7 321–1BH02–0AA0
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