PLCFX5UVerification pending — cross-check with the official manual
FX5U 1090H — Battery error
Trip — immediate stop
CAUSE
Why does it occur?
Low or faulty battery voltage.
REMEDY · Step by step
How to fix it?
Replace the battery.
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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