11
12
13
14
15
16
17
18
19
20
345
14. (C) Motor Constant Parameters
14.2 Offline auto tuning
14.2
Offline auto tuning
The offline auto tuning enables the optimal operation of a motor.
• Under Advanced magnetic flux vector control, Real sensorless vector control, or Vector control, automatic measurement
of motor constants (offline auto tuning) enables optimal operation of motors even when motor constants vary, when a motor
of another company is used, or when the wiring distance is long.
For the offline auto tuning for a PM motor, refer to
Pr.
Name
Initial
value
Setting range
Description
71
C100
Applied motor
0
0, 3, 5, 6, 10, 13, 15, 16, 20,
23, 30, 33, 40, 43, 50, 53,
70, 73, 1800
, 1803, 8090,
8093, 9090, 9093
By selecting a motor, the thermal characteristic and motor
constant of each motor are set.
80
C101
Motor capacity
9999
0.1 to 30 kW
Set the applied motor capacity.
9999
V/F control
81
C102
Number of motor
poles
9999
2, 4, 6, 8, 10, 12
Set the number of motor poles.
9999
V/F control
9
C103
Electronic thermal
O/L relay
Inverter
rated
current
0 to 500 A
Set the rated motor current.
83
C104
Rated motor voltage
200/400/
575 V
0 to 1000 V
Set the rated motor voltage (V).
84
C105
Rated motor
frequency
9999
10 to 400 Hz
Set the rated motor frequency (Hz).
9999
The setting value of
Pr.3 Base frequency
is used.
707
C107
Motor inertia
(integer)
9999
10 to 999, 9999
Set the motor inertia.
9999: The constant value of Mitsubishi Electric motor (SF-PR,
SF-PR-SC, SF-JR, SF-HR, SF-JRCA, SF-HRCA, SF-V5RU
(1500 r/min series), GM-[], GM-DZ, or GM-DP) is used.
724
C108
Motor inertia
(exponent)
9999
0 to 7, 9999
96
C110
Auto tuning setting/
status
0
0
No offline auto tuning
1
Offline auto tuning is performed without the motor rotating.
11
Offline auto tuning is performed without the motor rotating
(under V/F control). (Refer to
90
C120
Motor constant (R1)
9999
0 to 50
Ω
Tuning data (The value measured by offline auto tuning is
automatically set.)
9999: The constant value of Mitsubishi Electric motor (SF-PR,
SF-PR-SC, SF-JR, SF-HR, SF-JRCA, SF-HRCA, SF-V5RU
(1500 r/min series), GM-[], GM-DZ, or GM-DP) is used.
91
C121
Motor constant (R2)
9999
0 to 50
Ω
92
C122
Motor constant (L1)/
d-axis inductance
(Ld)
9999
0 to 6000 mH, 9999
93
C123
Motor constant (L2)/
q-axis inductance
(Lq)
9999
0 to 6000 mH, 9999
94
C124
Motor constant (X)
9999
0% to 100%, 9999
82
C125
Motor excitation
current
9999
0 to 500 A, 9999
859
C126
Torque current/
Rated PM motor
current
9999
0 to 500 A, 9999
717
C182
Starting resistance
tuning
compensation
coefficient 1
9999
0% to 200%, 9999
720
C188
Starting resistance
tuning
compensation
coefficient
9999
0% to 200%, 9999
Magnetic flux
Magnetic flux
Magnetic flux Sensorless
Sensorless
Sensorless Vector
Vector
Vector
Содержание FR-E800
Страница 17: ...16 1 Introduction 1 3 Related manuals MEMO ...
Страница 51: ...50 2 Basic Operation 2 8 I O terminal function assignment MEMO ...
Страница 89: ...88 3 Parameters 3 4 Parameter list by function group number MEMO ...
Страница 135: ...134 5 Speed Control 5 9 Troubleshooting in the speed control MEMO ...
Страница 153: ...152 6 Torque Control 6 7 Troubleshooting in torque control MEMO ...
Страница 195: ...194 8 E Environment Setting Parameters 8 18 Current average value monitor signal MEMO ...
Страница 237: ...236 10 D Operation Command and Frequency Command 10 6 Operation by multi speed setting MEMO ...
Страница 339: ...338 13 T Multi Function Input Terminal Parameters 13 9 Start signal operation selection MEMO ...
Страница 455: ...454 16 G Control Parameters 16 13 Speed smoothing control MEMO ...
Страница 481: ...480 18 Appendix 18 4 Parameters functions and instruction codes under different control methods MEMO ...