Digital modules
3.7 Digital input module SM 321; DI 32 x DC 24 V; (6ES7321-1BL00-0AA0)
S7-300 Module data
70 Manual, 06/2017, A5E00105505-AJ
3.7 Digital input module SM 321; DI 32 x DC 24 V;
(6ES7321-1BL00-0AA0)
Order number: "Standard module"
6ES7321-1BL00-0AA0
Order number: "SIPLUS S7-300 module"
6AG1321-1BL00-2AA0
Properties
Properties of SM 321; DI 32 x DC 24 V:
● 32 inputs, 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 32 x DC 24 V