Traduciendo...
07

DC link voltage too high

SEW Eurodrive · MOVIMOT MM..D With AC Motor DRS

¿Qué significa 07 ?

The DC link voltage has exceeded its permitted threshold. This condition often arises from regenerative braking if the ramp time is too short, issues with the braking resistor/coil, or an invalid supply input voltage.

Causas comunes

  • Ramp time set too short, leading to excessive regenerative energy
  • Faulty connection between brake coil and braking resistor
  • Incorrect internal resistance of brake coil or braking resistor
  • Thermal overload in the braking resistor due to incorrect sizing for the application
  • Invalid supply input voltage range

Pasos de reparación & Lista de verificación

Haga clic en los pasos para seguir su progreso.

  1. 1

    Increase the ramp time setting

  2. 2

    Check the connection between the braking resistor and brake coil and correct if necessary

  3. 3

    Check the internal resistance of the brake coil and braking resistor (refer to 'Technical Data' section)

  4. 4

    Check the supply input voltage for valid voltage range

  5. 5

    Reset the error by switching off the DC 24 V supply voltage

  6. 6

    Reset the error via the control system or dedicated reset function

Ver todos los códigos en este manual (16)
Datos técnicos verificados. Última actualización: March 2026

Fallas relacionadas

Fuente: SEW Eurodrive MOVIMOT MM..D With AC Motor DRS