Warning

W80

Q: What does W80 mean on IVEM 6048?

Warning: BMS communication fault. Cause: Communication line between BMS and inverter is not connected well. Recommended fix: Check if the communication line is connected well.

BMS communication fault.

2 Devices that report this code

IVEM 6048Inverter↗ view on device

W80BMS communication fault.Warning

Description

Warning: BMS communication fault.

Cause

Communication line between BMS and inverter is not connected well.

Recommended fix

Check if the communication line is connected well.

Source:felicitysolar IVEM 6048 Solar Inverter User Guide.pdf · page 36

IVEM8048-IIInverter↗ view on device

W80The BMS communication is abnormal.Warning

Description

Warning: The BMS communication is abnormal. Beep once every second.

Cause

BMS communication cable is not properly connected or communication failure.

Recommended fix

Check whether the BMS communication cable is connected.

Source:IVEM8K-12K-II_compressed.pdf · page 42

Compiled from official FelicityESS user manuals. Always consult your device manual and a qualified technician before performing repairs.