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

Issue:
OC1 fault on ATV21 and ATV212 drives

Product Line:
Altivar ATV21 and ATV212

Environment:
All

Cause:
Over current during acceleration

Resolution:
Increase the ACC time or the ACC2 time
Try adjusting the PT parameter
Enable catch on the fly F301= 4
Try adjusting the switching frequency F300
Set F316 parameter to 1 or 3

Publikováno pro: Schneider Electric Česká republika