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What would cause the ATV630 or ATV930 process drive to get a precharge capacitor fault?

Issue:
What would cause the ATV630 or ATV930 process drive to get a precharge capacitor fault?

Product Line:
ATV630 and ATV930 process drives

Environment:
All

Cause:
DC bus tie with another drive

Resolution:
In a configuration where the drive is connected and supplied by another drive via the DC bus, we have to set DCBS parameter (Generic Functions/DC-Bus Ref Link) to "Drive with REC" as showed in the picture in attachment. Avoid this setting to not to get "Precharge Capacitor" faults.

 
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