
Digital modules
4.19 Digital output module SM 422; DO 16 x AC 120/230 V/2 A (6ES7422-1FF00-0AA0)
S7-400 Automation System Module Data
Reference Manual, Edition 09/2009, A5E00850736-06
165
4.19 Digital output module SM 422; DO 16 x AC 120/230 V/2 A (6ES7422-
1FF00-0AA0)
Features
The SM 422; DO 16 x AC 120/230 V/2 A has the following features:
● 16 outputs, isolated in groups of 4
● Output current 2 A
● Nominal load voltage 120/230 VAC
The status LEDs also indicate the system status even when the front connector is not
inserted.
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