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Parameter Settings For The Motor Under Vector Control - Mitsubishi Electric FR-A800 Instruction Manual

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Parameter for the encoder (Pr.359, Pr.369)
Pr.
Name
359
Encoder rotation
C141
direction
369
Number of
C140
encoder pulses
The above parameters can be set when the FR-A8AP (option) is mounted.
Parameter settings for the motor under vector control
• Values in
indicate initial values.
Motor name
SF-JR
SF-JR 4P 1.5 kW or
lower
Mitsubishi
standard motor
SF-HR
Others
SF-JRCA 4P
Mitsubishi
constant-torque
SF-HRCA
motor
Others
SF-V5RU
(1500 r/min series)
Vector control
SF-V5RU
dedicated
(except for 1500 r/min
motor
series)
SF-THY
Other
manufacturer's
standard motor
Other
manufacturer's
constant-torque
motor

Offline auto tuning is required (Refer to the FR-A800 Instruction Manual (Detailed).)

Set this parameter according to the motor.

Use the thermal protector input provided with the motor.
Connection of motor with encoder (vector control)
Initial
Setting
value
range
Set when using a motor for which forward rotation
0
(encoder) is clockwise (CW) viewed from the shaft
100
1
Set when using a motor for which forward rotation
1
(encoder) is counterclockwise (CCW) viewed from the
shaft
101
Set the number of encoder pulses output.
1024
0 to 4096
Set the number of pulses before it is multiplied by 4.
Pr.9
Pr.71
Electronic
Applied
thermal O/L
motor
relay
Rated motor
0
current
Rated motor
20
current
Rated motor
40
current
Rated motor
0(3)
current
Rated motor
1
current
Rated motor
50
current
Rated motor
1(13)
current
0
30

0
1(13)

0
30(33)

Rated motor
0(3)
current
Rated motor
1(13)
current
Description
CW
CCW
Pr.81
Pr.80
Number
Motor
of motor
capacity
poles
Motor
Number of
capacity
motor poles
Motor
4
capacity
Motor
Number of
capacity
motor poles
Motor
Number of

capacity
motor poles
Motor
4
capacity
Motor
Number of
capacity
motor poles
Motor
Number of

capacity
motor poles
Motor
4
capacity
Motor
4

capacity
Motor
4

capacity
Motor
Number of

capacity
motor poles
Motor
Number of

capacity
motor poles
INSTALLATION AND WIRING
Set for the operation at
120 Hz or less.
Set for the operation at
a frequency higher
than 120 Hz.
Set for the operation at
120 Hz or less.
Set for the operation at
a frequency higher
than 120 Hz.
Pr.359
Pr.369
Encoder
Number of
rotation
encoder
direction
pulses
1
1024
1
1024
1
1024


1
1024
1
1024


1
2048
1
2048
1
2048




57
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