Ensure the SERVOPACK has adequate ventilation and that the internal cabinet temperature is maintained at safe levels. Reference for Related Alarms A.910 Overload Warning Pre-alarm (Warning) A.710 Instantaneous Overload Critical Alarm A.720 Continuous Overload Critical Alarm
Communication error between the drive and the keypad, option board, or host controller.
In the Yaskawa ecosystem—specifically for servo drives—the error code A.910 is an Overload Warning . yaskawa error code a910 link
When A910 appears on the Digital Operator, follow this diagnostic workflow:
Would you like the exact parameters to check for your specific model? Ensure the SERVOPACK has adequate ventilation and that
: Ensure the control panel has adequate ventilation. You may need to install cooling fans or an air conditioner if the internal temperature exceeds 55°C.
: The motor may be undersized for the required torque/operating conditions. When A910 appears on the Digital Operator, follow
The motor is operating for extended periods at torques that exceed its ratings, or the starting torque required is too high.