InverterFR-A800Verified · sol.ls-electric.com
FR-A800 E.PUE — PU disconnection
Trip — immediate stop· AUTO-RESET
CAUSE
Why does it occur?
• The inverter output is shut off if communication between the inverter and PU is suspended, e.g. the operation panel or parameter unit is disconnected, when the disconnected PU disconnection function is valid in Pr.75 Reset selection/disconnected PU detection/PU stop selection. • The inverter outpu
REMEDY · Step by step
How to fix it?
Fit the operation panel or the parameter unit securely.
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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