Alarm Display: A.860
Alarm Name: Encoder Overheated
1. Situation at Alarm Occurrence: Occurred when the control power supply was turned ON.
Cause: An encoder fault occurred.
Corrective Actions: Replace the servo motor.
Cause: A SERVOPACK board fault occurred.
Corrective Actions: Replace the SERVOPACK.
2. Situation at Alarm Occurrence: Occurred during operation.
Cause: The ambient temperature around the servomotor is too high.
Corrective Actions: The ambient temperature must be 40-degrees centigrade or less.
Cause: The servo motor load is greater than the rated load.
Corrective Actions: The servomotor load must be within the specified range.
Cause: An encoder fault occurred.
Corrective Actions: Replace the servo motor.
Cause: A SERVOPACK board fault occurred.
Corrective Actions: Replace the SERVOPACK.