Technical FAQs

Ask a Question

What are remedies of OCF fault on ATV320 drives.

ATV320 OCF: Motor pulling higher than nameplate Full Load Amps for an extended period of time.
This can be resolved by doing: --
(1) Enter the correct motor parameters according to Motor name plate.
(2) Do auto tuning when Motor is in cold state.
(3) try to optimize SPG and SIT gain , Example: decrease SPG and/or increase SIT and try to optimize it.
If not, you have to determine whether the drive and/or motor is correctly sized to be able to handle the load.
Was this helpful?
What can we do to improve the information ?