Mitsubishi Electric FR-A700 Instruction Manual page 13

5 Basic settings
5.1 Simple mode parameter list . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .5-1
5.1.1
5.1.2
5.1.3
5.1.4
5.1.5
5.1.6
5.1.7
5.1.8
5.1.9
5.1.10 High accuracy operation unaffected by the motor temperature
5.1.11 To perform high accuracy / fast response operation
5.2 PU operation mode. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .5-40
5.2.1
5.2.2
5.2.3
5.2.4
5.2.5
5.3 External operation . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .5-49
5.3.1
5.3.2
5.3.3
5.3.4
5.3.5
5.3.6
FR-A700 EC
Overheat protection of the motor by the inverter. . . . . . . . . . . . . . . . . .5-3
When the rated motor frequency is 60Hz (Pr. 3). . . . . . . . . . . . . . . . . .5-5
Increase the starting torque (Pr. 0) . . . . . . . . . . . . . . . . . . . . . . . . . . . .5-6
Limit the maximum and minimum output frequency (Pr. 1, Pr. 2) . . . . .5-8
Change the acceleration/deceleration time (Pr. 7, Pr. 8) . . . . . . . . . .5-10
Operation mode (Pr. 79) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .5-12
Large starting torque and low speed torque are necessary
(advanced magnetic flux vector control, real sensorless vector control)
(Pr. 9, Pr. 71, Pr. 80, Pr. 81, Pr. 800) . . . . . . . . . . . . . . . . . . . . . . . . .5-13
Higher accuracy operation using a motor with encoder (Vector control)
(Pr. 9, Pr. 71, Pr. 80, Pr. 81, Pr. 359, Pr. 369, Pr. 800). . . . . . . . . . . .5-18
To exhibit the best performance of the motor performance
(offline auto tuning) (Pr. 9, Pr. 71, Pr. 83, Pr. 84, Pr. 96) . . . . . . . . . .5-24
(online auto tuning) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .5-30
(gain adjustment of real sensorless vector control)
(Pr. 818 to Pr. 821, Pr. 880) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .5-32
Set the set frequency to operate . . . . . . . . . . . . . . . . . . . . . . . . . . . . .5-41
Use the digital dial like a potentiometer to perform operation . . . . . . .5-42
Use switches to give the frequency command (multi-speed setting) .5-43
Perform frequency setting by analog voltage input . . . . . . . . . . . . . . .5-45
Perform frequency setting by analog current input . . . . . . . . . . . . . . .5-47
Use the set frequency set by the operation panel (Pr. 79 = 3) . . . . . .5-49
Use switches to give a start command and a frequency command
(multi-speed setting) (Pr. 4 to Pr. 6) . . . . . . . . . . . . . . . . . . . . . . . . . .5-51
Perform frequency setting by analog voltage input . . . . . . . . . . . . . . .5-54
Change the frequency (50Hz) of the maximum value of
potentiometer (at 5V) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .5-57
Perform frequency setting by analog current input . . . . . . . . . . . . . . .5-58
Change the frequency (50Hz) of the maximum value of
potentiometer (at 20mA) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .5-60
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