ATV212: EF2 Fault
All models, all serial numbers
Ground Fault on the output of the drive.
EF2= Ground Fault
- Check the motor ground connections. Make sure the ground is going to the chassis of the drive.
- Remove the motor leads from the drive and Megger with a 1KV Megger to see if there is a short to ground in the motor windings.
Reference the ATV212 programming manual S1A53838 (attached).