Cause : Motor stall comes when the motor is unable to rotate freely, preventing it from achieving the desired speed set by the drive.

The fault code F0015 in a Siemens Masterdrive indicates a motor stall condition. This means the motor is unable to rotate freely, preventing it from achieving the desired speed.

1. Reduce load.
2. Release brake.
3. Increase current limits.
4. Increase torque limits or torque setpoint.
5. Check current limits of the excitation unit.