Sensor (Serial) Communication Disconnected
Fanuc · Series 30i/31i/32i-MODEL B Plus
¿Qué significa d2 ?
This alarm indicates that communication between the serial sensor and the Spindle Amplifier is disconnected. This can be caused by incorrect parameter settings, an unsupported Spindle Amplifier, cable issues, or a defective Spindle Amplifier.
Causas comunes
- Parameter setting error for the sensor.
- Unsupported Spindle Amplifier.
- Broken or incorrectly connected sensor communication cable.
- Defective Spindle Amplifier.
Pasos de reparación & Lista de verificación
Haga clic en los pasos para seguir su progreso.
- 1
Check the sensor setting parameters by referring to the 'START-UP' section in the FANUC AC SPINDLE MOTOR α i series Parameter Manual (B-65280EN).
- 2
Verify Spindle Amplifier compatibility by checking 'PARAMETERS RELATED TO DETECTORS' in the FANUC SERVO AMPLIFIER α i series Descriptions (B-65282EN).
- 3
Replace the sensor communication cable or check its connection for integrity.
- 4
Replace the Spindle Amplifier or Spindle Amplifier control printed-circuit board.