PLCFX5UVerification pending — cross-check with the official manual
FX5U 0801H — Warning output alarm (upper limit)
Warning — monitor
CAUSE
Why does it occur?
The warning output alarm (upper limit side) has occurred.
REMEDY · Step by step
How to fix it?
If the alarm clear request is turned ON after the digital operation value returns from the warning output range, the warning output flag changes to "0: Normal".
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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