Mitsubishi Electronics A800 ユーザーズマニュアル

Overcurrent trip during acceleration, Overcurrent trip during constant speed, Overcurrent trip during deceleration or stop, 
Regenerative overvoltage trip during acceleration, Regenerative overvoltage trip during constant speed, Regenerative 
overvoltage trip during deceleration or stop, Inverter overload trip (electronic thermal relay function), Motor overload trip 
(electronic thermal relay function), Heatsink overheat, Stall prevention stop, Loss of synchronism detection

, Output side 

earth (ground) fault overcurrent, Output phase loss, External thermal relay operation

, PTC thermistor operation

, Option 

fault, Communication option fault, Parameter storage device fault, PU disconnection, Retry count excess

, Parameter 

storage device fault, CPU fault, Operation panel power supply short circuit/RS-485 terminals power supply short circuit, 24 
VDC power fault, Abnormal output current detection

, Communication fault (inverter), Analog input fault, USB 

communication fault, Safety circuit fault, Overspeed occurrence

, Speed deviation excess detection

, Signal loss 

detection

, Excessive position fault

, Brake sequence fault

, Encoder phase fault

, 4 mA input fault

, Pre-charge 

fault

, PID signal fault

, Option fault, Opposite rotation deceleration fault

, Internal circuit fault

Fan alarm, Stall prevention (overcurrent), Stall prevention (overvoltage), Electronic thermal relay function pre-alarm, PU 
stop, Speed limit indication (output during speed limit)

, Parameter copy, Safety stop, Maintenance timer 1 to 3

, USB 

host error, Home position return setting error

, Home position return uncompleted

, Home position return parameter 

setting error

, Operation panel lock

, Password locked

, Parameter write error, Copy operation error, 24 V external 

power supply operation

-10°C to +50°C (non-freezing) (LD, ND, HD ratings)
-10°C to +40°C (non-freezing) (SLD rating)

With circuit board coating: 95% RH or less (non-condensing)
Without circuit board coating: 90% RH or less (non-condensing)

-20°C to +65°C

Indoors (without corrosive gas, flammable gas, oil mist, dust and dirt, etc.)

Maximum 1000 m above sea level, 2.9 m/s

2

 or less

 at 10 to 55 Hz (directions of X, Y, Z axes)



Available only when the option (FR-A8AP) is mounted.



In the initial setting, it is limited to 150% by the torque limit level.



Temperature applicable for a short time, e.g. in transit.



For the installation in an altitude above 1,000 m (up to 2,500 m), derate the rated current 3% per 500 m.



This protective function is not available in the initial status.