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81
Start condition error
SEW Eurodrive · MOVIMOT MM..D With AC Motor DRS
¿Qué significa 81 ?
The motor could not be supplied with the correct amount of current during its pre-magnetizing time, preventing a proper start-up sequence. This often points to a mismatch between inverter and motor ratings or issues with cabling.
Causas comunes
- Rated motor power is too small compared to the rated inverter power
- Motor cable cross section is too small, impeding current delivery
Pasos de reparación & Lista de verificación
Haga clic en los pasos para seguir su progreso.
- 1
Check the connection between the MOVIMOT® inverter and motor for proper sizing and cable integrity
- 2
Verify the rated motor power is appropriately matched with the rated inverter power
- 3
Reset the error by switching off the DC 24 V supply voltage
- 4
Reset the error via the control system or dedicated reset function
Datos técnicos verificados. Última actualización: March 2026
Fallas relacionadas
Fuente: SEW Eurodrive MOVIMOT MM..D With AC Motor DRS