Having issues with Alarm Display: A.730. Alarm Name: Dynamic Brake Overload on Sony SI-F209 Electronic Part Mounter? Read our step-by-step SMT maintenance solution below. If you require replacement feeders, nozzles, or sensors, contact SMTBOX for OEM-compatible parts.
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.
Our editorial team consists of senior SREs, mechanical engineers, and SMT assembly specialists with over 15 years of industry experience in PCB assembly line optimization. All technical articles are reviewed and verified for mechanical and electronic compatibility before publication.