Cause : Motor overload comes when the motor is drawing more current than its rated capacity, suggesting it is being overloaded. This can be caused by various factors such as mechanical issues, incorrect parameter settings, or problems with the drive's internal components.

"OLF" Motor overload fault in Schneider ATV950 drive indicate "motor overload" condition. This means that the motor is drawing excessive current.

Steps to Correct an "OLF Motor Overload Fault":

1. Immediate Actions:

   • Stop Operation: If the drive is running, stop it immediately to prevent any potential damage or unsafe conditions.
   • Reset Error: Attempt to reset the error using the drive’s control panel. This may clear temporary issues.

2. Inspect the Motor Load:

   • Overload Condition: Verify that the motor load is within its rated capacity. Check for any signs of excessive load or mechanical binding.
   • Mechanical Components: Inspect connected mechanical components (e.g., gears, belts, pulleys) for issues such as misalignment, jamming, or excessive friction.

3. Inspect the Drive and Motor:

   • Motor Condition: Check the motor for signs of overheating, unusual noises, or vibrations. Ensure it is in good working condition.
   • Wiring and Connections: Inspect the wiring between the drive and the motor for any loose connections, damage, or signs of wear.

4. Verify Parameter Settings:

   • Current Limits: Ensure the drive’s current limit settings are appropriate for the motor and application. Adjust if necessary.
   • Motor Protection: Check that motor protection parameters, including thermal protection and overload settings, are configured correctly.

5. Check for External Influences:

   • Ambient Conditions: Verify the ambient temperature and ventilation around the drive and motor are within acceptable limits.
   • Power Supply: Ensure the power supply to the drive is stable and within the specified range. Fluctuations can contribute to overload conditions.