PLCFX5UVerification pending — cross-check with the official manual
FX5U 8101H — Auto-tuning malfunction
Warning — monitor
CAUSE
Why does it occur?
An English description for this code is being prepared. Please refer to the official manufacturer manual, or view the Korean original. 한국어 원문 보기 →
REMEDY · Step by step
How to fix it?
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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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