Speed Search Retry Error

What does 3021 mean?

The speed search function has attempted to retry more times than allowed by the b3-19 parameter. This typically indicates that the speed search settings in b3-17 and b3-18 are not correctly configured for the application, preventing successful speed identification within the set limits.

Additional Steps

Steps 1–2 are listed in Priority Fix.

1. 3

   Verify that the motor and load conditions are suitable for speed search operation, ensuring no mechanical issues or unexpected resistances.