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What can cause on OC1 fault on the ATV21 and ATV212 drives?

Issue:
What can cause on OC1 fault on the ATV21 and ATV212 drives?

Product Line:
Altivar ATV21 and ATV212

Environment:
All 

Cause:
Over current during acceleration

Resolution:
Try increasing the ACC time or the ACC2 time.
Try adjusting the PT parameter
Try enabling catch on the fly F301 to 4
Try adjusting the switching frequency F300
Try setting F316 parameter to 1 or 3. 
 
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