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
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
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