PLCXGIVerified · sol.ls-electric.com
XGI 22 — Backup Flash Memory Program Error
Critical — power cycle required
CAUSE
Why does it occur?
Backup flash memory program error
REMEDY · Step by step
How to fix it?
Restart after modifying program of backup flash
Do not reset repeatedly before identifying the cause. Repeated resets while ignoring a trip/alarm can cause secondary damage (IGBT failure, motor winding damage, etc.).
SOURCE
Related manual page
Verified · sol.ls-electric.com
Open PDF ↗XGI CPU Module User Manual V2.3 202508 (Eng)
13.5 Error Code List · p.175 · V2.3