Digital modules
3.13 Digital input module SM 321; DI 16 x DC 24 V; source input; (6ES7321-1BH50-0AA0)
S7-300 Module data
Manual, 06/2017, A5E00105505-AJ
103
3.13 Digital input module SM 321; DI 16 x DC 24 V; source input;
(6ES7321-1BH50-0AA0)
Order number
6ES7321-1BH50-0AA0
Properties
Properties of SM 321; DI 16 x DC 24 V; source input:
● 16 inputs, source input, electrically isolated in groups of 16
● Rated input voltage 24 V DC
● Suitable for switches and 2- /3-/4-wire proximity switches (BEROs)
Wiring and block diagram of SM 321; DI 16 x DC 24 V