PLCFX5UVerification pending — cross-check with the official manual
FX5U 8210H — PID control malfunction
Warning — monitor
CAUSE
Why does it occur?
The value for the control output cycle (heating control output cycle, cooling output cycle) was set to equal to or smaller than the sampling time (Ts) when PID control started.
REMEDY · Step by step
How to fix it?
Stop
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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