Fault

PCS-ARM-30

ARM software fault - DC main connection switching-off failure.

1 Devices that report this code

FLS-ES232LC-SEnergy storage system↗ view on device

PCS-ARM-30ARM software fault - DC main connection switching-off failure.Fault— level 2

Cause

DC main contactor failed to open.

Recommended fix

Reset to restart. Does not occur on device adopting 'One Cluster, One Management' approach.

Source:FLS-ES232LC-S.pdf

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