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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
Check the integrity and secure connection of the JF* connector and its associated cable.
- 2
Inspect the motor for any signs of physical damage or malfunction, such as overheating or unusual noises.
- 3
If connections and motor are confirmed to be in good working order, replace the Servo Amplifier.
Datos técnicos verificados. Última actualización: March 2026
Fallas relacionadas
Fuente: Fanuc Series 30i/31i/32i-MODEL B Plus