Ensure your control cabinet has proper ventilation. If the drive's internal fan has failed, you will see a alarm or an A.910 warning as the heatsink temperature rises. If the fan is clogged, use compressed air to clean the heatsink fins. When to Replace the Hardware
The overload warning level (often parameter Pn52B ) may be set too low for the application. Troubleshooting & Corrective Actions Using Stall Prevention to Suppress Overloads - Yaskawa yaskawa error code a910 exclusive
Rapid acceleration and deceleration cycles that exceed the motor's duty cycle will trigger this warning. Ensure your control cabinet has proper ventilation
Incorrect or loose motor/encoder wiring can cause irregular current draws. yaskawa error code a910 exclusive
Routinely monitor the drive's actual torque output using Yaskawa's