Speed Reference Error Fault

What does Err1 mean?

This fault is triggered when parameters related to VIA or VIB analog input speed reference points are set improperly, leading to an inconsistent or erroneous speed command from the Altivar 212 drive.

• Parameters F202 ([VIA freq. point 1]), F203 ([VIA ref point 2]), F210 ([VIB ref. point 1]), or F212 ([VIB ref. point 2]) are set improperly.

Click steps to track your progress.

1. 1

   Verify and set parameters F202, F203, F210, and F212 to their correct settings according to the application requirements.