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Battery zero alarm
Battery Zero Alarm
Fanuc · Alpha i Series AC Servo Motor and Spindle
Hva betyr Battery zero alarm ?
This alarm indicates that the absolute position data for the Pulsecoder may be lost or displaced, often occurring if the sensor head is moved after the initial power-on and conduction state, or if the battery is depleted/disconnected.
Vanlige årsaker
- Battery voltage has dropped to zero or critically low levels.
- Complete loss of battery power due to internal failure or disconnection.
- Faulty battery management system reporting incorrect voltage.
- Charger failure leading to complete battery discharge.
- Incorrect battery type or capacity selected in system configuration.
Reparasjonssteg & Sjekkliste
Klikk på steg for å spore fremgangen.
- 1
Detach cable K1 from connector OUT1 of the sensor circuit.
- 2
Connect connector IN2 to connector OUT1 on the sensor circuit.
- 3
Maintain this connection for 10 seconds.
- 4
Connect all other sensor cables correctly.
- 5
Reconnect cable K1 to OUT1.
- 6
Perform reference position return operation after ensuring the alarm is issued.
Verifisert teknisk data. Sist oppdatert: March 2026
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Kilde: Fanuc Alpha i Series AC Servo Motor and Spindle