Frequently asked questions
Altivar 61/71 what is the recommended corrective action when the motor runs in reverse with a run forward command?
28 September 2021Issue:
The motor is running backwards with a forward run command on the drive.
Altivar ATV61 and ATV71
All models, all serial numbers
The phase rotation is inverted coming out of the drive going to the motor.
To correct the motor rotation swap two motor leads on the drive output terminals.
Go in the simple start menu 1.1 find output phase rotation change it from ABC to ACB.
Refer to the ATV61 and ATV71 programming manuals.