Siemens Simatic S7-400

4.20.2 Assigning parameters to the SM 422; DO 16 x AC 20-120 V/2 A
Parameter assignment
You will find a description of the general procedure for assigning parameters to digital modules
in the respective sections.
Parameters of the SM 422; DO 16 x AC 20-120 V/2 A
You will find an overview of the parameters you can set and their default settings for the SM
422; DO 16 x AC 20-120 V/2 A in the following table.
Table 4-15 Parameters of the SM 422; DO 16 x AC 20-120 V/2 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 Substitute a value
(SV)
Keep last value
(KLV)
SV Dynamic Module
Diagnostics
● Fuse blown
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 85)
Digital modules
4.20 Digital output module SM 422; DO 16 x AC 20-120 V/2 A (6ES7422-5EH00-0AB0)
S7-400 Automation System Module Data
Reference Manual, Ausgabe 11/2016, A5E00850736-08 157