Cause : Pull-Out Detection comes when motor pull out or step out has occurred. Motor has exceeded its pull-out torque.
1. The wrong motor code is set (Yaskawa motors only).
• Enter the correct motor code for the PM being used into E5-01.
• For special-purpose motors, enter the correct data to all E5 parameters according to the test report provided for the motor.
2. Load is too heavy.
• Increase the load inertia for PM motor (n8-55).
• Increase the pull-in current during accel/decel (n8-51).
• Reduce the load.
• Use a larger motor and drive.
3. Load inertia is too heavy. Increase the load inertia for PM motor (n8-55).
4. Acceleration and deceleration times are too short.
• Increase the acceleration and deceleration times (C1-01 through C1-08).
• Increase the S-curve acceleration and deceleration times (C2-01).
5. Speed response is too slow. Increase the load inertia for PM motor (n8-55).