Traduciendo...
3

Over-current of Charge Current (ECM)

Fanuc · Alpha i Series AC Servo Motor and Spindle

¿Qué significa 3 ?

An over-current condition has occurred in the charge current path to the Capacitor Modules of the ECM. This suggests an issue with the charging circuit or a fault in the capacitor modules themselves.

Causas comunes

  • Excessive current flowing into the battery or DC bus during charging.
  • Battery internal resistance is too high, limiting charge acceptance.
  • Faulty charging circuit or power supply unit.
  • Incorrect battery charging parameters configured (e.g., P5-xx).
  • External voltage source exceeding battery's maximum charge voltage.

Pasos de reparación & Lista de verificación

Haga clic en los pasos para seguir su progreso.

  1. 1

    Inspect the wiring and connections to the Capacitor Modules.

  2. 2

    Verify the operation of the ECM's control module, especially its charging circuit.

  3. 3

    Check the Capacitor Modules for any signs of damage or overheating.

Ver todos los códigos en este manual (29)
Datos técnicos verificados. Última actualización: March 2026

Fallas relacionadas

Fuente: Fanuc Alpha i Series AC Servo Motor and Spindle