PLCFX5UVerified · sol.ls-electric.com
FX5U 1300H — Power supply error
Trip — immediate stop
CAUSE
Why does it occur?
Unstable main unit power or extension module power.
REMEDY · Step by step
How to fix it?
Measure the 100/200V input, check the 24V auxiliary SMPS, and re-secure the module connections.
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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