CPU Fault

¿Qué significa 21 ?

This fault indicates an internal error within the Central Processing Unit (CPU) of the MOVIMOT inverter. Such errors can lead to unpredictable drive behavior or complete shutdown, and often require expert intervention if persistent.

• Internal CPU error within the MOVIMOT unit.

Haga clic en los pasos para seguir su progreso.

1. 1

   Reset the error by switching off and then switching on the 24V power supply.

2. 2

   Reset the error via the error reset function.

3. 3

   If the error reoccurs, contact SEW Service.