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ATV930 getting CRF1 fault when powered by the DC Bus.
Issue:
What can cause CrF1 (Precharge Fault) on ATV930 when Bonitron unit (or other power supply) is used to power the DC Bus?

Product Line:
ATV930

Environment:
All

Cause:
NA

Resolution:
A parameter needs to be set in ATV930 to tell it that it is not using the internal precharge circuit.
First set the Access Level to Expert in Menu 8: My Preferences.
Then go to Menu 5: Complete Settings > Generic Functions > Bus Ref Link > DC Bus Source Type.
Then select the option for Drive with REC(MCPE).
CrF1 fault ATV930.

Schneider Electric Mexico

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