Overcurrent During Deceleration

What does OC2 mean?

This fault indicates an overcurrent condition during motor deceleration by the Altivar 212 drive, often due to an excessively short deceleration time or a ground fault.

• Deceleration time is too short (dEC or F501).
• Ground fault in the motor or cables.

Click steps to track your progress.

1. 1

   Increase the deceleration time parameters (dEC or F501).

2. 2

   Set parameter F316 ([Switch. freq. mode]) to 1 or 3.