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425

Internal Agitation Fan Stopped

Fanuc · Alpha i series AC Servo Motor

¿Qué significa 425 ?

This alarm is issued when the fan motor built into the servo amplifier module, used for internal agitation, has failed. The fan motor is a consumable component, and its failure can lead to overheating of the servo amplifier if not addressed.

Causas comunes

  • Fan motor built into the servo amplifier module has failed
  • Fan clogged with foreign matter
  • Power connector of the fan is improperly connected

Pasos de reparación & Lista de verificación

Haga clic en los pasos para seguir su progreso.

  1. 1

    Check that the fan is not clogged with foreign matter

  2. 2

    Check that the power connector of the fan is connected properly

  3. 3

    Replace the fan or the entire servo amplifier module

Ver todos los códigos en este manual (60)
Datos técnicos verificados. Última actualización: March 2026

Fallas relacionadas

Fuente: Fanuc Alpha i series AC Servo Motor