Mitsubishi Electronics FR-A700 User Manual

To perform torque limit during speed control Torque limit

Pr. 22, Pr. 803, Pr. 810,

Pr. 812 to Pr. 817,

Pr. 858, Pr. 868, Pr. 874

Gain adjustment of speed control

Easy gain tuning

Gain adjustment

Pr. 818 to Pr. 821, Pr. 830, 

Pr. 831, Pr. 880

To enhance the trackability of the motor in 

response to a speed command change

Speed feed forward control, 

model adaptive speed control

Pr. 828, Pr. 877 to Pr. 881

Stabilize the speed detection signal

Speed detection filter

Pr. 823, Pr. 833

Accelerates the rise of the torque at a start

Torque bias

Pr. 840 to Pr. 848

Avoid mechanical resonance

Notch filter

Pr. 862, Pr. 863

Speed control is exercised to match the speed command and actual motor speed.

Terminal 2

Terminal 4

[Pr. 858 = 0]

Terminal 1 

[Pr. 868 = 0]

RL

RM

RH

REX

Option

Operation panel

Multi-speed  

selection

 [Pr. 4 to 6,  

232 to 239]

Speed setting  

filter

RT

RT

 [Pr. 822]

 [Pr. 832]

AU

AU

Terminal 2 bias [C2, C3 (Pr. 902)]
Terminal 2 gain [Pr. 125, C4 (Pr. 903)]

Terminal 4 bias [C5, C6 (Pr. 904)]
Terminal 4 gain [Pr. 126, C7 (Pr. 905)]

Analog input offset  
adjustment [Pr. 849]

Analog

input  

selection

 [Pr. 73]

Operation Mode

 [Pr. 79]

Servo lock

zero speed control

Zero speed control  

DC injection brake operation

Maximum/minimum setting

 [Pr. 1]

 [Pr. 2]

[Pr. 13]

Acceleration/deceleration processing

 [Pr. 10]

Vector control  

[Pr. 800 = 0]

Real sensorless

Vector control

 [Pr. 800 = 10]

 [Pr. 802 = 1]

 [Pr. 802 = 0]

 [Pr. 850 = 1]

 [Pr. 850 = 0]

LX

 [Pr. 7]

 [Pr. 8]

A

 [Pr. 74]

 [Pr. 74]

 [Pr. 832 = 9999]

 [Pr. 832 = 9999]

 [Pr. 822 = 9999]

 [Pr. 822 = 9999]

Running

During stop

Decelerates to stop

 [Pr. 11]

Zero speed control

LX

LX

Decelerates to stop

 [Pr. 11]