Too Many Speed Search Restarts

What does SEr mean?

The drive has attempted Speed Search more times than the limit set in parameter b3-19. This typically indicates that the Speed Search parameters are incorrectly configured or that the motor is coasting in the opposite direction of the commanded run.

Additional Steps

Steps 1–2 are listed in Priority Fix.

1. 3

   If the motor is coasting in the opposite direction of the Run command, enable Bi-Directional Speed Search by setting parameter b3-14 to 1.