Digital Input Module Sm 321; Di 16 X 120/230 Vac (6Es7321-1Fh00-0Aa0) - Siemens SIMATIC S7-300 Manual

Digital modules

3.14 Digital input module SM 321; DI 16 x 120/230 VAC (6ES7321-1FH00-0AA0)

3.14 Digital input module SM 321; DI 16 x 120/230 VAC
3.14
(6ES7321-1FH00-0AA0)
Order number
6ES7321-1FH00-0AA0
Properties
Properties of SM 321, DI 16 x AC 120/230 V:
● 16 inputs, electrically isolated in groups of 4
● rated input voltage 120/230 VAC
● Suitable for switches and 2-/3-wire proximity switches (AC)
Wiring and block diagrams of SM 321; DI 16 x AC 120/230 V
①
②
③
3-40
Channel number
Status display - green
Backplane bus interface
S7-300 Automation System Module data
Manual, 08/2006, A5E00105505-04