PLCFX5UVerification pending — cross-check with the official manual
FX5U 4181H — CPU module built-in Ethernet port error
Warning — monitor
CAUSE
Why does it occur?
• Transmission to the receiving modules is unsuccessful.
REMEDY · Step by step
How to fix it?
- • Check the external device operation. • Check the status of the lines, such as cables, hubs and routes, connected to receiving modules. • Some line packets may be engaged
- Retry to communicate a little while later. • The receiving module may have no free space in receive area (TCP window size is sm
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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