Mitsubishi Electric FR-A700 Series Instruction Manual page 65

Before operation
<Selection method of speed control>
Speed control is exercised to match the speed command and actual motor speed.
Setting procedure
Perform secure wiring. (Refer to page 31.)
Set the motor and encoder. (Pr. 71, Pr.359, Pr.369)
Set the motor capacity and the number of motor poles according as required.
Select a control method. (Refer to page 58.)
Set the run command. (Refer to page 74.)
(Refer to
As required
· Perform offline auto tuning. (Pr.96) (refer to page 63).
· Select online auto tuning. (Pr.95) (refer to page
· Easy gain tuning (refer to page 68)
· Manual input speed control gain adjustment (refer to page
60
Mount the FR-A7AP.
Set Pr.71 Applied motor, Pr.359 Encoder rotation direction and Pr.369
Number of encoder pulses according to the motor and encoder used.
(Refer to page 33.)
(Pr. 80, Pr. 81) (Refer to page 58.)
Set the motor capacity (kW) in Pr. 80 Motor capacity and set the number
of motor poles (number of poles) in Pr. 81 Number of motor poles. (V/F
control is performed when the setting is "9999" (initial value).
Make speed control valid by selecting "0" (speed control), "2" (speed-
torque switchover), or "4" (speed-control switchover) for Pr.800.
Select the start command and speed command.
(1) Start command
1) Operation panel: Setting by pressing
2) External command: Setting by forward rotation or reverse
(2)Speed command
1) Operation panel: Setting by pressing
2) External analog command (terminal 2 or 4) :
3) Multi-speed command:
Set the torque limit. (Pr. 810)
Instruction Manual (applied).)
Test run
operation panel
rotation command (terminal STF or STR)
Give a speed command using the analog signal input to
terminal 2 (or terminal 4).
The external signals (RH, RM, RL) may also be used to give
speed command.
).
67
)
70
/ of the
of the operation panel