InverterFR-F800Verification pending — cross-check with the official manual
FR-F800 PS — PS
Alarm — operational, inspection needed
CAUSE
Why does it occur?
- The motor is stopped using STOP/RESET key under the mode other than the PU operation mode. (To enable STOP/RESET key under the mode other than the PU operation mode, set Pr
- 75 "Reset selection/disconnected PU detection/PU stop selection"
- Refer to page 5-60 for details.) Check for a stop made by pressing STOP/RESET key of the operation panel
REMEDY · Step by step
How to fix it?
Turn the start signal OFF and release with PU/EXT key.
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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