Digital Modules

4-77

S7-400, M7-400 Programmable Controllers Module Specifications
A5E00069467-07
4.20.1 Assigning Parameters to the SM 422; DO 32 24 VDC/0.5 A
Parameter Assignment
You will find a description of the general procedure for assigning parameters to
digital modules in Section 5.7.

Parameters of the SM 422; DO 32 24 VDC/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 24 VDC/0.5 A in the table below.

Table 4-18 Parameters of the SM 422; DO 32 24 VDC/0.5 A (6ES7422-7BL00-0AB0)
Parameter Value Range Default2) Parameter
Type Scope
Enable
Diagnostic interrupt1) 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
Wire break
No load voltage
L+/sensor supply
Short circuit to M
Short circuit to L+
Yes/no
Yes/no
Yes/no
Yes/no
No
no
No
No
Static
Channel
Channel
group
Channel
Channel
Substitute “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 CC (central controller) is it possible to start up the digital modules with the default settings.