PLCFX5UVerification pending — cross-check with the official manual
FX5U 4B03H — Target module error
Warning — monitor
CAUSE
Why does it occur?
• The specified route is not supported by the specified CPU module firmware version. • The communication target CPU module is not mounted.
REMEDY · Step by step
How to fix it?
• Check whether the specified route is supported or not. • Check the mounting status of the CPU module. • Check the stop error, and take action.
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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