The actual motor speed does not correspond to speed reference.

Preset speeds configuration interferes with speed reference from controller.

Disable preset speeds in application functions setting of the drive.

The actual motor speed does not correspond to speed reference.

Limit switch configuration interferes with speed reference from controller.

Disable limit switch function in application functions setting of the drive.

The actual motor speed or read actual speed do not correspond to speed reference.

PDO mapping is inconsistent.

Make sure that both speed reference and actual speed values have the same unit (Hz or RPM).

The brake is excessively stressed when starting hoisting movement in downwards direction.

Brake impulse is not active.

Activate brake impulse in Application functions – Brake logic of the Altivar drive.