Having issues with Alarm Display: A.C92. Alarm Name: Encoder Communications Timer Error 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.C92
Alarm Name: Encoder Communications Timer Error
Situation at Alarm Occurrence: Occurred when the control power supply was turned ON or during operation.
Cause: Noise interference occurred on the signal line from the encoder.
Corrective Actions: Take a measure against noise for the encoder wiring.
Cause: Excessive vibration and shocks were applied to the encoder.
Corrective Actions: Reduce the machine vibration or mount the servomotor securely.
Cause: An encoder fault occurred.
Corrective Actions: Replace the servomotor.
Cause: A SERVOPACK board fault occurred.
Corrective Actions: Replace the SERVOPACK.
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