InverterFR-A800Verification pending — cross-check with the official manual
FR-A800 E.EF — External fault during output operation
Trip — immediate stop
CAUSE
Why does it occur?
- When the X32 signal turns OFF (the contact opens) due to an external fault or some other factor, the inverter output is shut off
- This function is available when "32" is set in any of Pr.178 to Pr.189 (Input terminal function selection)
- This protective function is not available in the initial statu
REMEDY · Step by step
How to fix it?
• Make sure that there is no problem in starting operation, and turn ON the X32 signal.
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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