Siemens SIMATIC - Digital Input Module SM 321; DI 16 X UC 24;48 V; (6 ES7321-1 CH00-0 AA0)

Digital modules
3.14 Digital input module SM 321; DI 16 x UC 24/48 V; (6ES7321-1CH00-0AA0)
S7-300 Module data
Manual, 06/2017, A5E00105505-AJ
105
3.14 Digital input module SM 321; DI 16 x UC 24/48 V;
(6ES7321-1CH00-0AA0)
Order number
6ES7321-1CH00-0AA0
Properties
Properties of SM 321; DI 16 x UC24/48 V:
● 16 inputs, electrically isolated
● Electrical isolation between channels of 120 V AC
● Rated input voltage 24 VDC/VAC to 48 VDC/VAC
● Inputs are autarkic and can be wired to suit any configuration
Wiring and block diagram of SM 321; DI 16 x UC 24/48 V
①
Channel number
②
Status display - green
③
Backplane bus interface