57

Identification fault

Vacon · 20 Compact AC Drive

What does 57 mean?

The motor identification run procedure has failed to complete successfully. Common reasons include the run command being removed before the identification process finished, the motor not being properly connected to the frequency converter, or a mechanical load being present on the motor shaft during the run.

Additional Steps

Steps 1–2 are listed in Priority Fix.

  1. 3

    Ensure there is absolutely no mechanical load on the motor shaft during the identification run procedure.

Source: Vacon 20 Compact AC Drive
Open Manual (Page 57)