Siemens SIMATIC CPU 410 User Manual

Connection examples for redundant I/Os
C.6 SM 321; DI 32 x DC 24 V, 6ES7 321–1BL00–0AA0
CPU 410 Process Automation/CPU 410 SMART
396 System Manual, 05/2017, A5E31622160-AC
C.6
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 C-4 Example of an interconnection with SM 321; DI 32 x DC 24 V

Siemens SIMATIC CPU 410 Specifications

General

Brand	Siemens
Model	SIMATIC CPU 410
Category	Control Unit
Language	English