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484

CAN transmit buffer is full

Fronius · Solar Energy

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The CAN (Controller Area Network) transmit buffer within the inverter is full, indicating a communication bottleneck or issue. This prevents the inverter from feeding energy into the grid.

Vanlige årsaker

  • Excessive CAN bus traffic
  • Communication fault on the CAN bus
  • Software or hardware issue causing buffer overflow

Reparasjonssteg & Sjekkliste

Klikk på steg for å spore fremgangen.

  1. 1

    Perform an AC reset by switching the automatic circuit breaker off and on again

  2. 2

    Update the inverter firmware

Se alle koder i denne manualen (60)
Verifisert teknisk data. Sist oppdatert: March 2026

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