July 2013 6.11 Monitoring functions 903
Module 9167 Monitoring of DC-link voltage
With this module you can switch the DC-link voltage monitoring for powerfail
(U
Z
<approx. 385 V or 410 V) on and off.
If you don’t call the module during the first PLC cycle, the supply voltage
monitoring is automatically started after the first PLC cycle.
Call:
PS B/W/D/K <Command code>
0: DC-link voltage monitoring off
1: DC-link voltage monitoring on
CM 9167
PL B/W/D <Error code>
0: Command executed
–1: Transferred parameter invalid
Error code:
Marker Value Meaning
M4203 0 DC-link voltage monitoring on or off
1 Error code in W1022
W1022 2 Transferred parameter invalid
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