Cause : LSo Fault comes when pull-out has been detected at low speed due to the incorrect motor code has been entered or the load is too heavy.

• The drive incorrectly detected the position of the motor poles.
• Values set to parameters L8-93, L8-94, and L8-95 are incorrect.

1. Enter the correct motor code for the PM motor being used into E5-01.
2. For special-purpose motors, enter the correct data to all E5 parameters according to the test report provided for the motor.
3. Reduce the load.
4. Make sure some external force is not rotating the motor at start.
5. Enable Speed Search Selection at start. (b3-01 = 1).