Digital modules
3.9 Digital input module SM 321; DI 16 x DC 24 V High Speed; (6ES7321-1BH10-0AA0)
S7-300 Automation System Module data
Manual, 08/2006, A5E00105505-04
3-19
3.9 3.9 Digital input module SM 321; DI 16 x DC 24 V High Speed;
(6ES7321-1BH10-0AA0)
Order number:
6ES7321-1BH10-0AA0
Properties
Properties of SM 321; DI 16 x DC 24 V High Speed:
● 16 inputs, electrically isolated in groups of 16
● Rated input voltage 24 VDC
● suitable for switches and 2- /3-/4-wire proximity switches (BEROs)
● Supports isochronous mode
Wiring and block diagrams of SM 321; DI 16 x DC 24 V High Speed
0
9
0
① Channel number
② Status display - green
③ Backplane bus interface
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