Fronius
Error Codes
State 105
Fronius
Solar Inverter
State 105 on a Fronius inverter means grid voltage exceeds the maximum allowed …
State 108
Fronius
Solar Inverter
State 108 on a Fronius inverter means grid voltage is below the country's …
State 109
Fronius
Solar Inverter
State 109 on a Fronius inverter means grid frequency is above the country's …
State 112
Fronius
Solar Inverter
State 112 on a Fronius inverter means grid frequency is below the country's …
State 567
Fronius
Solar Inverter
State 567 on a Fronius inverter means VDPR (Voltage Dependent Power Reduction) …
State 102
Fronius
Solar Inverter
Fronius State 102 means the AC grid voltage at the inverter terminals is above …
State 103
Fronius
Solar Inverter
Fronius State 103 means the AC grid voltage at the inverter terminals has …
State 240
Fronius
Solar Inverter
Fronius State 240 means the inverter cannot synchronise with the grid or the AC …
State 241
Fronius
Solar Inverter
Fronius State 241 is an earth fault (ground fault) trip — the inverter has …
State 301 — AC Mains Voltage Too Low
Fronius
Solar Inverter
Fronius State 301 means the grid voltage on the AC output fell below the minimum …
State 304 — Grid Frequency Too High
Fronius
Solar Inverter
Fronius State 304 means the grid frequency exceeded the maximum allowed limit …
State 306
Fronius
Solar Inverter
Fronius State 306 is an internal hardware fault — the inverter's …
State 307 — DC Input Voltage Too High
Fronius
Solar Inverter
Fronius State 307 means the DC voltage from your solar panels exceeded the …
State 408 — No AC Mains Voltage
Fronius
Solar Inverter
Fronius State 408 means the inverter cannot detect the AC grid — it has lost its …
State 443
Fronius
Solar Inverter
Fronius State 443 is a DC isolation fault — the inverter's internal measurement …
State 560 — External Shutdown / Ripple Control Signal
Fronius
Solar Inverter
Fronius State 560 means the inverter received an external shutdown signal — …
State 516
Fronius
Solar Inverter
Fronius State 516 indicates a fault with the Datamanager card inside the …