Siemens S7-400PLC Spécifications Page 151

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Digital modules
4.16 Digital output module SM 422; DO 32 x DC 24 V/0.5 A (6ES7422-1BL00-0AA0)
S7-400 Automation System Module Data
Reference Manual, Edition 09/2009, A5E00850736-06
151
4.16 Digital output module SM 422; DO 32 x DC 24 V/0.5 A (6ES7422-
1BL00-0AA0)
Features
The digital output module SM 422; DO 32 x DC 24 V/0.5 A has the following features:
32 outputs, isolated in a group of 32
Power is supplied to 8 channels in groups
A supply group always consists of eight adjacent channels starting with channel 0.
Channels 0 to 7, 8 to 15, 16 to 23 and 24 to 31 therefore form one supply group
Each of these supply groups can be switched off separately by isolating L+, however you
have to take note of the common ground connection
Output current 0.5 A
Nominal load voltage 24 VDC
The status LEDs also indicate the system status even when the front connector is not
inserted.
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