PLCFX5UVerification pending — cross-check with the official manual
FX5U 4A02H — Network error
Warning — monitor
CAUSE
Why does it occur?
• Access to the specified station cannot be made.
REMEDY · Step by step
How to fix it?
• Check the network module/link module for error, or check that the modules are not in offline.
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
Request an expert callback
A 12-year automation/SI engineer responds directly. Reply within 1–3 business days.