Issue:
What can cause a EEF1 fault on a ATV320 drive?

Product Line:
Altivar Machines, Altivar 320

Environment:
All models and serial numbers.

Cause:
Internal memory detected fault in the Main Control Board

Resolution:
Power cycle the drive.
Check the parameter settings.
If the fault returns, could reset to factory default settings.
If it still faults, contact the Drives Product Support Group.

Đã phát hành cho: Schneider Electric Việt Nam