PLCFX5UVerification pending — cross-check with the official manual
FX5U 4031H — Device specification error
Warning — monitor
CAUSE
Why does it occur?
• The specified device No. is outside the range. • The CPU module cannot handle the specified device. When CPU Module Logging Configuration Tool is used • The data logging specifying a device number that does not exist was started.
REMEDY · Step by step
How to fix it?
• Check the specified device No. • Check the device assignment of the CPU module. • Check the specified device name.
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.
Open official manual ↗CALLBACK