InverterFR-A800Verification pending — cross-check with the official manual
FR-A800 CP — Parameter copy
Alarm — operational, inspection needed
CAUSE
Why does it occur?
- Appears when parameter copy is performed between the FR-A820-03160(55K) or lower / FR-A840-01800(55K) or lower inverters and the FR-A820-03800(75K) or higher / FR-A840-02160(75K) or higher inverters
- Resetting of Pr.9, Pr.30, Pr.51, Pr.56, Pr.57, Pr.61, Pr.70, Pr.72, Pr.80, Pr.82, Pr.90 to Pr.94, Pr
REMEDY · Step by step
How to fix it?
Set the initial value in Pr.989 Parameter copy alarm 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.
Open official manual ↗