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Functional incompatibility (PC boards)
Fronius · Solar Energy
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This warning indicates that one or more PC boards within the inverter are not compatible with each other. This often occurs after a PC board has been replaced with an incorrect or non-matching version.
Häufige Ursachen
- Incompatible PC boards installed in the inverter
- Incorrect PC board replacement
Reparaturschritte & Checkliste
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- 1
Update the inverter firmware to ensure compatibility across installed PC boards
Verifizierte technische Daten. Zuletzt aktualisiert: March 2026
Verwandte Fehlercodes
Quelle: Fronius Solar Energy