Bosch Rexroth · IndraDrive C Drive Controllers
The motor has reached a critical temperature threshold, triggering a safety shutdown to prevent damage to its windings or insulation. This is a severe thermal event.
Click steps to track your progress.
Allow the motor to cool down completely before attempting to reset the fault. Do not attempt to operate the motor immediately.
Check the mechanical load on the motor and ensure it is within specified limits for continuous operation.
Verify the motor's cooling system (fans, fins) is clean and functioning correctly. Ensure adequate airflow around the motor.
Inspect motor cabling and temperature sensor wiring for damage or loose terminals. Measure the resistance of the motor's temperature sensor (e.g., PTC/KTY/PT1000) and compare to expected values.