Warning

PCS-ARM-53

ARM software fault - busbar semi-direct voltage overvoltage.

1 Devices that report this code

FLS-ES232LC-SEnergy storage system↗ view on device

PCS-ARM-53ARM software fault - busbar semi-direct voltage overvoltage.Warning— level 1

Cause

Half-bus voltage overvoltage.

Recommended fix

Reset to restart. Measure battery voltage; check contactor and DC fuse. More than 3 faults in one day require manual intervention.

Source:FLS-ES232LC-S.pdf

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