Traduciendo...
CPU Fault

CPU error

Mitsubishi Electric · FR-E500 Inverter

¿Qué significa CPU Fault ?

The inverter's built-in CPU failed to complete an arithmetic operation within a predetermined timeframe, triggering an internal alarm and stopping the output. This indicates a critical internal processing error within the inverter.

Causas comunes

  • Internal inverter hardware or software malfunction.

Pasos de reparación & Lista de verificación

Haga clic en los pasos para seguir su progreso.

  1. 1

    Perform a power cycle by switching the inverter's power supply off, waiting for at least 10 seconds, and then switching it back on.

  2. 2

    If the fault persists after a power cycle, contact a sales representative for further diagnosis, as this indicates a potential internal hardware failure.

Ver todos los códigos en este manual (17)
Datos técnicos verificados. Última actualización: March 2026

Fallas relacionadas

Fuente: Mitsubishi Electric FR-E500 Inverter