1288 Communication Fault between Communication Board and HUB Board (en)
1. Check whether communication cable between inverter and FOX Hub (and between inverters) is connected correctly.
2. Check cable length and shielding.
3. Turn off AC output switch, DC input switch, and battery switch in order; then turn on in reverse sequence after 2 minutes.
4. If fault still exists, contact the distributor or FoxESS support.
This article is based on official FoxESS technical documentation. For detailed manufacturer guides, please visit the FoxESS Support page.
2. Check cable length and shielding.
3. Turn off AC output switch, DC input switch, and battery switch in order; then turn on in reverse sequence after 2 minutes.
4. If fault still exists, contact the distributor or FoxESS support.
This article is based on official FoxESS technical documentation. For detailed manufacturer guides, please visit the FoxESS Support page.