Fronius · Solar Inverters
The Fronius Solar Inverter has detected an incorrect configuration within its fieldbus communication system. This is indicated by LEDs 1, 2, 4, 8, and the State LED all lighting up steady red, with LEDs 1, 4, and 8 specifically illuminated for the binary code.
Click steps to track your progress.
Observe the inverter for a few minutes to see if the error clears automatically.
Verify all fieldbus configuration settings in the inverter's menu or associated software.
If the error persists, contact a Fronius-trained service engineer to review the fieldbus configuration.