Digital Input Module Sm 321; Di 8 X Ac 120/230 V; (6Es7321-1Ff01-0Aa0) - Siemens SIMATIC Manual

Digital modules

3.17 Digital input module SM 321; DI 8 x AC 120/230 V; (6ES7321-1FF01-0AA0)

3.17 Digital input module SM 321; DI 8 x AC 120/230 V;
(6ES7321-1FF01-0AA0)
Order number: "Standard module"
6ES7321-1FF01-0AA0
Order number: "SIPLUS S7-300 module"
6AG1321-1FF01-2AA0
Properties
Properties of SM 321, DI 8 x AC 120/230 V:
● 8 inputs, electrically isolated in groups of 2
● Rated input voltage 120/230 VAC
● suitable for switches and 2-/3-wire AC proximity switches
Wiring and block diagram of SM 321; DI 8 x AC 120/230 V
①
②
③
114
Channel number
Status display - green
Backplane bus interface
S7-300 Module data
Manual, 06/2017, A5E00105505-AJ