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34

CAN bus communication

Vacon · 100 FLOW Application Guide

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A message sent on the CAN bus was not acknowledged, indicating a communication issue. This could be due to an inactive device on the bus or a mismatch in configuration.

Causas comunes

  • Brake chopper resistor temperature too high.
  • Brake chopper circuit fault detected.
  • Excessive braking energy causing overload on the chopper.
  • Supervision of brake chopper capacitor bank failure.
  • Faulty brake chopper activation signal.

Pasos de reparación & Lista de verificación

Haga clic en los pasos para seguir su progreso.

  1. 1

    Ensure that there is another active device on the CAN bus.

  2. 2

    Verify that the other device on the bus has the same CAN bus configuration.

Ver todos los códigos en este manual (73)
Datos técnicos verificados. Última actualización: March 2026

Fallas relacionadas

Fuente: Vacon 100 FLOW Application Guide