PLCFX5UVerification pending — cross-check with the official manual
FX5U 4122H — File related error
Warning — monitor
CAUSE
Why does it occur?
• The specified drive (memory) or file does not exist.
REMEDY · Step by step
How to fix it?
• Execute again after checking the specified drive (memory) or file.
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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