PLCFX5UVerification pending — cross-check with the official manual
FX5U 3781H — Preset value range outside error
Warning — monitor
CAUSE
Why does it occur?
The preset value is out of the allowable range.
REMEDY · Step by step
How to fix it?
Correct the preset value to a value within the allowable range.
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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