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37

CPU fault

SEW Eurodrive · MOVIFIT-FC Inverter

¿Qué significa 37 ?

An internal CPU fault has occurred within the unit. This indicates a general internal processing error, which might be transient or indicate a more serious hardware issue.

Causas comunes

  • Internal CPU malfunction detected.
  • CPU reset signal not received or corrupted.
  • Watchdog timer expired due to software hang.
  • Memory corruption affecting CPU operations.

Pasos de reparación & Lista de verificación

Haga clic en los pasos para seguir su progreso.

  1. 1

    Reset the fault by switching off the DC 24 V supply voltage.

Ver todos los códigos en este manual (26)
Datos técnicos verificados. Última actualización: March 2026

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Fuente: SEW Eurodrive MOVIFIT-FC Inverter