PLCFX5UVerification pending — cross-check with the official manual
FX5U 4C19H — CPU module backup/restoration function error
Warning — monitor
CAUSE
Why does it occur?
• The data restoration function was executed with backup files ($BKUP CPU INF.BSC and BKUP CPU.BKD) not _ _ _ structured properly. • Data (file(s)) is missing in the backup file ($BKUP CPU INF.BSC) in the backup data folder. _ _ • The data restoration function was executed with a folder where no bac
REMEDY · Step by step
How to fix it?
- • The backup data may have been corrupted
- Execute the data restoration function using another backup data. • Execute restoration again with the same CPU module model as the backed up CPU module
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
Summary based on the official Mitsubishi Electric manual. For accurate and complete information, always consult the official manual.
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