
Digital modules
4.17 Digital output module SM 422; DO 32 x DC 24 V/0.5 A (6ES7422-7BL00-0AB0)
S7-400 Automation System Module Data
Reference Manual, Edition 09/2009, A5E00850736-06
159
4.17.2 Assigning parameters to the SM 422; DO 32 x DC 24 V/0.5 A
Parameter assignment
You will find a description of the general procedure for assigning parameters to digital
modules in the respective sections.
Parameters of SM 422; DO 32 x DC 24 V/0.5 A
You will find an overview of the parameters that you can set and their default settings for the
SM 422; DO 32 x DC 24 V/0.5 A in the table below.
Table 4- 13 Parameters of SM 422; DO 32 x DC 24 V/0.5 A
Parameters Value range Default
2
Parameter type Scope
Enable
Diagnostic interrupt
1
Yes/no No Dynamic Module
Destination CPU for interrupt
1 to 4 - Static Module
Reaction to CPU STOP Set substitution
value (SSV)
Keep last value
(KLV)
SV Dynamic Module
Diagnostics
Wire break
Yes/no No Channel
No load voltage L+/sensor supply
Yes/no No Channel group
Short-circuit to M
Yes/no No Channel
Short-circuit to L+
Yes/no No
Static
Channel
Set substitution value "1" Yes/no No Dynamic Channel
1
If you use the module in ER-1/ER-2, you must set this parameter to "No" because the interrupt lines are not available in
ER-1/ER-2.
2
Only in the CR (central rack) is it possible to start up the digital modules with the default settings.
See also
Parameters (Page 96)
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