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509
No energy fed into the grid in the past 24 hours
Fronius · Solar Energy
Was bedeutet 509 ?
This warning message indicates that no energy has been fed into the grid by the inverter during the last 24-hour period. This can occur if conditions for grid feed-in are not met, preventing the system from operating as expected.
Häufige Ursachen
- Solar modules are covered (e.g., by snow or debris)
- Insufficient conditions for problem-free energy feeding into the grid
Reparaturschritte & Checkliste
Klicken Sie auf Schritte, um Ihren Fortschritt zu verfolgen.
- 1
Acknowledge the status code on the display
- 2
Visually inspect the solar modules for any coverings like snow, leaves, or dirt that might be obstructing sunlight
Verifizierte technische Daten. Zuletzt aktualisiert: March 2026
Verwandte Fehlercodes
Quelle: Fronius Solar Energy