Browse FAQs

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

Published date: 20 February 2019

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:
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
 

Was this helpful?

What can we do to improve the information ?

Can't find what you are looking for?

Reach out to our customer care team to receive information on technical support, assistance for complaints and more.