Traduciendo...
54

Communication Error (CAN)

Fronius · Perfect Charging

¿Qué significa 54 ?

A general communication error has occurred on the CAN bus with the battery. This indicates a problem with the fundamental data exchange process, preventing proper interaction between the charger and the battery's management system.

Causas comunes

  • Physical damage or loose connections in the CAN bus cabling, leading to intermittent or complete signal loss.
  • Significant electrical interference or noise on the CAN bus lines, corrupting data packets.
  • Incorrect CAN bus configuration settings (e.g., incorrect baud rate, improper termination resistors) in either the charger or the battery.
  • A temporary communication glitch that resolves after a system reset.

Pasos de reparación & Lista de verificación

Haga clic en los pasos para seguir su progreso.

  1. 1

    Inspect the entire CAN bus cable for physical damage, ensure proper and secure connections, and verify correct termination resistor values.

  2. 2

    Check for potential sources of electromagnetic interference (EMI) near the CAN bus wiring and separate them if possible.

  3. 3

    Verify the CAN bus communication settings (baud rate, IDs) in both the charger and the battery's BMS to ensure they are identical.

Ver todos los códigos en este manual (61)
Datos técnicos verificados. Última actualización: March 2026

Fallas relacionadas