InverterFR-A800Verification pending — cross-check with the official manual
FR-A800 SL — Speed limit indication (output during speed limit)
Alarm — operational, inspection needed
CAUSE
Why does it occur?
Output if the speed limit level is exceeded during torque control. • Check that the torque command is not larger than required. • Check if the speed limit level is set too low.
REMEDY · Step by step
How to fix it?
• Decrease the torque command value. • Increase the speed limit level.
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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