Alarm Display: A.730. Alarm Name: Dynamic Brake Overload on Sony SI-F209 Electronic Part Mounter

Alarm Display: A.730

Alarm Name: Dynamic Brake Overload

1. Situation at Alarm Occurrence: Occurred when the control power supply was turned ON.

Cause: A SERVOPACK board fault occurred.
Corrective Actions: Replace the SERVOPACK.

2. Situation at Alarm Occurrence: Occurred when the servomotor was running and in a status other than servo OFF.

Cause: A SERVOPACK board fault occurred.
Corrective Actions: Replace the SERVOPACK.

3. Situation at Alarm Occurrence: Occurred when the servomotor was running in servo OFF status.

Cause: The rotating energy at a DB stop exceeds the DB resistance capacity.
Corrective Actions: (1) Reduce the motor speed, (2) Reduce the load moment of inertia, or (3) Reduce the number of times of the DB stop operation.

Cause: A SERVOPACK board fault occurred.
Corrective Actions: Replace the SERVOPACK.