PLCFX5UVerification pending — cross-check with the official manual
FX5U 350FH — Operation error
Warning — monitor
CAUSE
Why does it occur?
• The derivative value is greater than the maximum value or lower than the minimum value due to the derivative gain (KD).
REMEDY · Step by step
How to fix it?
Continue/ stop*1
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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