InverterFR-A800Verification pending — cross-check with the official manual
FR-A800 PS — PU stop
Alarm — operational, inspection needed
CAUSE
Why does it occur?
- • The motor is stopped using under the mode other than the PU operation mode. (To enable under the mode other than the PU operation mode, set Pr.75 Reset selection/disconnected PU detection/ PU stop selection
- Refer to page 342 for details.) • The motor is stopped by the emergency stop function. • C
REMEDY · Step by step
How to fix it?
• Turn the start signal OFF and release with . • Turn ON the X92 signal and OFF the start signal for release.
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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