Auto-Tuning Alarm

What does Er - 02 mean?

An alarm has been detected during the Auto-Tuning process, signaling a potential issue with the tuning setup or the motor/load configuration. While not a critical fault that stops the Drive, it warns of an incomplete or inaccurate auto-tuning result, which could lead to suboptimal motor performance or control issues.

Additional Steps

Steps 1–2 are listed in Priority Fix.

1. 3

   Evaluate the motor's mechanical load to ensure it is suitable for Auto-Tuning, considering temporarily disconnecting the load if possible.