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

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
 
 
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