8499

Category: Alarm

Cause

1. Poor motor or encoder wiring or connections
2. Motor operation exceeds the overload protection characteristics
3. Mechanical factors prevent motor movement and cause excessive operating load
4. Servo unit fault

Corrective action

1. Check wiring; check the motor and encoder wiring for problems.
2. Check the motor overload characteristics and operating command; reconsider load conditions, operating conditions, or motor capacity.
3. Confirm the operating command and motor speed; correct mechanical factors.
4. The servo unit may be faulty. Replace the servo unit.