PLCXEMVerified · sol.ls-electric.com
XEM 501 — Abnormal Clock Data
Warning — monitor
CAUSE
Why does it occur?
Abnormal clock data
REMEDY · Step by step
How to fix it?
Set the time by XG5000 if there is no error
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 ↗XGB Troubleshooting Manual
3.1 CPU Error Code List · p.41 · -