Yaskawa Error Code A910 -
If the motor sounds loud, vibrates at a standstill, or runs hot, run the Advanced Autotuning routine via SigmaWin+. This optimizes the gain settings and eliminates current-wasting micro-vibrations. Step 5: Test the Holding Brake and Wiring
: The motor is being asked to accelerate too quickly or handle a load beyond its rated capacity.
If the percentage is near 100% or the hours have surpassed the factory limit, the drive is simply telling you it is time for a replacement. Step 3: Replace the Cooling Fan (If Necessary) yaskawa error code a910
If the motor sounds like it is buzzing or vibrating, the gains are too high.
Check the cooling fan (usually located at the top or bottom of the drive) for accumulated dust, debris, or wire scraps. Try spinning it gently with a tool to ensure it moves freely. If the motor sounds loud, vibrates at a
For robotic applications specifically using the , a similar code (0910) may indicate a CPU Error , typically requiring a controller restart or hardware inspection.
The overload warning A910 can be traced to just a few root causes, each with its own fix. The core reasons fall into electrical system issues or mechanical overloading: If the percentage is near 100% or the
: If the mechanics are sound, consider adjusting the gain or increasing the overload warning level in parameter Pn52B to better suit your operation.
When this code appears on a Yaskawa Sigma-3 or Sigma-7 series drive, it is usually triggered by one of the following factors:
Jack moved to the conveyor belt itself. He noticed a slight buildup of debris near the drive pulley—metal shavings from the day shift had wedged themselves into the guide rail. Every time the servo tried to accelerate the heavy pallet, it had to fight through that extra resistance. The motor was pulling 110% of its rated torque just to keep up. "There you are," he said. The Resolution
Verify that the servomotor model matches the SERVOPACK capability (check encoder type and resolution settings).