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Blinking -

Inverter: abnormal control power supply

Fanuc · Series 30i/31i/32i-MODEL B Plus

¿Qué significa Blinking - ?

An abnormal condition in the inverter's control power supply is signaled by a blinking dash on the LED display. This fault can arise from a failure in the JF* connector or cable, an issue with the motor, or an internal failure within the Servo Amplifier. This can lead to unreliable control functions.

Causas comunes

  • Connector or cable (JF*) failure
  • Motor failure
  • Servo Amplifier failure

Pasos de reparación & Lista de verificación

Haga clic en los pasos para seguir su progreso.

  1. 1

    Check the integrity and secure connection of the JF* connector and its associated cable.

  2. 2

    Inspect the motor for any signs of physical damage or malfunction, such as overheating or unusual noises.

  3. 3

    If connections and motor are confirmed to be in good working order, replace the Servo Amplifier.

Ver todos los códigos en este manual (38)
Datos técnicos verificados. Última actualización: March 2026

Fallas relacionadas

Fuente: Fanuc Series 30i/31i/32i-MODEL B Plus