PLCXGRVerified · sol.ls-electric.com
XGR 501 — RTC Data Error
Warning — monitor
CAUSE
Why does it occur?
RTC data error
REMEDY · Step by step
How to fix it?
If there is no error in battery, reset RTC data via XG5000 after turning it on
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 ↗XGR CPU Module User Manual V2.9 202412 (Eng)
15.5 Error Codes List · p.252 · V2.9