PLCFX5UVerification pending — cross-check with the official manual
FX5U 4105H — Any other error
Warning — monitor
CAUSE
Why does it occur?
• Hardware failure of the CPU module internal memory.
REMEDY · Step by step
How to fix it?
- • The possible cause is a hardware failure of the CPU module
- Please consult your local Mitsubishi representative
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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