Category Archives: SMT Machines MRO

Alarm Display: A.C92. Alarm Name: Encoder Communications Timer Error on Sony SI-F209 Electronic Part Mounter

Sony SI-F209 Odd And Fine Components Placer

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 […]

Alarm Display: A.C90 A.C91. Alarm Name: Encoder Communications Error & Encoder Communications Position Data Error on Sony SI-F209 Electronic Part Mounter

Sony Si-F209 Compact-Sized Fine-Pitch Electronic Part Mounter

Alarm Display: A.C90 A.C91 Alarm Name: Encoder Communications Error & Encoder Communications Position Data Error Situation at Alarm Occurrence: Occurred when the control power supply was turned ON or during operation. Cause: The encoder wiring and the contact are incorrect. Corrective Actions: Correct the encoder wiring. Cause: Noise interference occurred due to incorrect encoder cable […]

Alarm Display: A.C80. Alarm Name: Absolute Encoder Clear Error and Multi turn Limit Setting Error on Sony SI-F209 Electronic Part Mounter

Alarm Display: A.C80 Alarm Name: Absolute Encoder Clear Error and Multi turn Limit Setting Error 1. Situation at Alarm Occurrence: Occurred when the control power supply was turned ON. 2. Situation at Alarm Occurrence: Occurred when an encoder alarm was cleared and reset. Cause: An encoder fault occurred. Corrective Actions: Replace the servomotor. Cause: A […]