Mitsubishi Electric FR-A700 Instruction Manual page 80

Frequency inverter
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Connection of motor with encoder (vector control)
Parameter for encoder (Pr. 359, Pr. 369)
Pr. No. Name
359
369
The above parameters can be set when the FR-A7AP (option) is mounted.
Motor for vector control and parameter setting
Motor
Mitsubishi stand-
ard motor
Mitsubishi con-
stant torque
motor
Mitsubishi vector
control dedicated
motor
Other manufac-
turer's standard
motor
Other manufac-
turer's constant
torque motor
Tab. 3-20: Motor for vector control and parameter setting
Values in the bolded frame are initial values.
Offline auto tuning is necessary. (Refer to section 6.12.3.)
Set this parameter according to the motor (encoder) used.
Use thermal protector input provided with the motor.
Vector control (speed control) ⇒ refer to section 6.3.2
Reference
Vector control (torque control) ⇒ refer to section 6.4.2
Vector control (position control) ⇒ refer to section 6.5.1
Orientation control ⇒ refer to section 6.13.6
Encoder feedback control ⇒ refer to section 6.24.6
3 - 42
Encoder rotation direction
1
Number of encoder pulses
1024
Electronic
thermal O/L
Motor rated
SF-JR
current
SF-JR 4P 1.5 W
Motor rated
current
or less
Motor rated
SF-HR
current
Motor rated
Others
current
Motor rated
SF-JRCA 4P
current
Motor rated
SF-HRCA 4P
current
Motor rated
Others
current
SF-V5RU
(1500 r/min)
Motor rated
current
Motor rated
current
Initial
Setting Range Description
Value
0
Encoder
1
Encoder
Set the number of encoder pulses output. Set the number
0–4096
of pulses before it is multiplied by 4.
Pr. 9
Pr. 71
Pr. 80
Applied
Motor
motor
capacity
relay
Motor
0
capacity
Motor
20
capacity
Motor
40
capacity
Motor
3
capacity
Motor
1
capacity
Motor
15
capacity
Motor
13
capacity
Motor
30
0
capacity
Motor
3
capacity
Motor
13
capacity
Forward rotation is clockwise
rotation when viewed from A.
Forward rotation is
counterclockwise rotation when
viewed from A.
Pr. 359
Pr. 81
Encoder
Number of
Number of
rotation
motor poles
direction
Number of
1
motor poles
Number of
1
motor poles
Number of
1
motor poles
Number of
motor poles
4
1
4
1
Number of
motor poles
4
1
Number of
motor poles
Number of
motor poles
Wiring
Pr. 369
encoder
pulses
1024
1024
1024
1024
1024
2048

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