PLCXBC/XECVerification pending — cross-check with the official manual
XBC/XEC 500 — Data Memory Backup Failure
Warning — monitor
CAUSE
Why does it occur?
Data memory backup not possible.
REMEDY · Step by step
How to fix it?
- If not error in battery, power reinput
- Remote mode to STOP mode
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
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