PLCFX5UVerification pending — cross-check with the official manual
FX5U 40BBH — SFC file related error
Warning — monitor
CAUSE
Why does it occur?
• Online change is not possible immediately after writing to the programmable controller or because a program execution error has occurred.
REMEDY · Step by step
How to fix it?
• After STOP changes to RUN, execute online change (inactive SFC block). • Execute online change (SFC block) in a state where a program execution error does not occur.
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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