InverterFR-E800Verification pending — cross-check with the official manual
FR-E800 E.PUE — E.PUE
Trip — immediate stop
CAUSE
Why does it occur?
• The inverter output is shut off if communication between the inverter and PU is suspended, e.g. the cable is disconnected from the PU connector, when the disconnected PU detection function is valid in Pr.75 Reset selection/disconnected PU detection/PU stop selection. • The inverter output is shut off if communication errors occurred consecutively for more than permissible number of retries when
REMEDY · Step by step
How to fix it?
- Change the Pr.75 setting
- Reference manual FR-E800 Instruction Manual (Function)
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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