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What can cause an Altivar Drive to fail Auto Tune?
All Altivar Drives
Drive failed the auto tune function.
If the Drive fails the auto tune function first check to see if the motor is connect to the drive. Look to see if there is an motor disconnect between the drive and motor.
If the motor is connected and it still fails the auto tune. Check all of your motor parameter settings to make sure the data entered in the drive matches whats on your motor name plate.
Make sure the motor is cool before doing the auto tuning function.