Traduciendo...
Er2
Write error during operation
Mitsubishi Electric · Mitsubishi FR-E800 Variable Frequency Drive
¿Qué significa Er2 ?
This error signifies that a parameter write was attempted while Pr.77 (Parameter write selection) was set to '0', which explicitly disables parameter write operations during inverter run-time. It prevents accidental or unauthorized parameter changes while the system is active.
Causas comunes
- Data corruption during an attempt to write operational parameters.
- Interruption of power supply while parameter changes were being processed.
- Internal memory error during parameter write operation.
Pasos de reparación & Lista de verificación
Haga clic en los pasos para seguir su progreso.
- 1
Stop the inverter operation before attempting to make any parameter settings.
- 2
Alternatively, set Pr.77 to '2' to enable parameter write capability during operation.
Datos técnicos verificados. Última actualización: March 2026
Fallas relacionadas
Fuente: Mitsubishi FR-E800 Variable Frequency Drive