PLCFX5UVerified · sol.ls-electric.com
FX5U 1000H — 1000H
Trip — immediate stop
CAUSE
Why does it occur?
A CPU hardware fault was detected.
REMEDY · Step by step
How to fix it?
Replace the CPU module.
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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