Fault

PCS-ARM-41

ARM software fault - BMS communication failure.

1 Devices that report this code
FLS-ES232LC-SEnergy storage system↗ view on device
PCS-ARM-41ARM software fault - BMS communication failure.Faultlevel 2
Cause

Communication with BMS lost.

Recommended fix

Reset to restart. Automatic reset after communication is restored.

Source:FLS-ES232LC-S.pdf

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