What causes a bOF fault code on ATV61 and ATV71 drives?
Issue:
BOF trip on ATV61/71.
Product Line:
ATV61, ATV71
Environment:
All serial numbers, all model numbers.
Cause:
N/A
Resolution:
If the DB resistor protection is set to Freewheel (yes), the drive faults on bOF on power up. This is because the drive is looking for a DB resistor connected.
Set parameter brP (DB resistor Protection) to NO or check the resistor that is connected to the PA and PB connections.
BOF trip on ATV61/71.
Product Line:
ATV61, ATV71
Environment:
All serial numbers, all model numbers.
Cause:
N/A
Resolution:
If the DB resistor protection is set to Freewheel (yes), the drive faults on bOF on power up. This is because the drive is looking for a DB resistor connected.
Set parameter brP (DB resistor Protection) to NO or check the resistor that is connected to the PA and PB connections.
Publicerad för: Schneider Electric Sverige
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