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Alarm Display: A. 510. Alarm Name: Over speed on Sony SI-F209 Electronic Part Mounter

Alarm Display: A. 510

Alarm Name: Over speed

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 Servo was ON.

Cause: The order of phases U, V, and W in the servomotor wiring is incorrect.
Corrective Actions: Correct the servomotor wiring.

Cause: The encoder wiring is incorrect.
Corrective Actions: Correct the encoder wiring.

Cause: Malfunction occurred due to noise interference in the encoder
Corrective Actions: Take measures against noise for the encoder wiring.

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

3. Situation at Alarm Occurrence: Occurred when the servomotor started running or in a high speed run.

Cause: The order of phases U, V, and W in the servomotor wiring is incorrect.
Corrective Actions: Correct the servomotor wiring.

Cause: The encoder wiring is incorrect.
Corrective Actions: Correct the encoder wiring.

Cause: The servomotor cable shorts to ground.
Corrective Actions: Repair or replace the servomotor cable.

Cause: Malfunction occurred due to noise interference in the encoder wiring.
Corrective Actions: Take measures against noise for the encoder wiring.

Cause: The position or speed reference input is too large.
Corrective Actions: Reduce the reference value.

Cause: The setting of the reference input gain is incorrect.
Corrective Actions: Correct the reference input gain setting.

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

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