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181
Selection and protection of a motor
4
P
ARAME
T
E
R
S
4.13.3 Offline auto tuning (Pr. 71, Pr. 80 to Pr. 84, Pr. 90 to Pr. 94, Pr. 96, Pr. 450,
Pr. 453 to Pr. 463, Pr. 684, Pr. 859, Pr. 860
)
The motor performance can be maximized with offline auto tuning.
•
What is offline auto tuning?
When performing advanced magnetic flux vector control, real sensorless vector control or vector control, the
motor can be run with the optimum operating characteristics by automaticaly measuring the motor constants
(offline auto tuning) even when each motor constants differs, other manufacturer's motor is used, or the wiring
length is long.
Parameter
Number
Name
Initial
Value
Setting Range
Description
71
Applied motor
0
0 to 8, 13 to 18, 20,
23, 24, 30, 33, 34, 40, 43,
44, 50, 53, 54
By selecting a standard motor or
constant torque motor, thermal
characteristic and motor constants of
each motor are set.
80
Motor capacity
9999
01800 or
less
0.4 to 55kW
Set the applied motor capacity.
02160 or
more
0 to 3600kW
9999
V/F control
81
Number of motor poles
9999
2, 4, 6, 8, 10
Set the number of motor poles.
12, 14, 16, 18, 20
X18 signal-ON:V/F control
Set 10 + number of
motor poles.
9999
V/F control
82
Motor excitation current
9999
01800 or
less
0 to 500A
Tuning data
(The value measured by offline auto
tuning is automatically set.)
02160 or
more
0 to 3600A
9999
Use the Mitsubishi motor (SF-JR, SF-
HR, SF-JRCA, SF-HRCA, SF-V5RU)
constants
83
Motor rated voltage
400V
0 to 1000V
Set the rated motor voltage(V).
84
Rated motor frequency
50Hz
10 to 120Hz
Set the rated motor frequency (Hz).
90
Motor constant (R1)
9999
01800 or
less
0 to 50
Ω,
9999
Tuning data
(The value measured by offline auto
tuning is automatically set.)
9999: Use the Mitsubishi motor (SF-JR,
SF-HR, SF-JRCA, SF-HRCA, SF-
V5RU) constants
02160 or
more
0 to 400m
Ω,
9999
91
Motor constant (R1)
9999
01800 or
less
0 to 50
Ω,
9999
02160 or
more
0 to 400m
Ω,
9999
92
Motor constant (L1)
9999
01800 or
less
0 to 50
Ω,
(0 to 1000mH),
9999
02160 or
more
0 to 3600m
Ω
(0 to 400mH),
9999
93
Motor constant (L2)
9999
01800 or
less
0 to 50
Ω
(0 to 1000mH),
9999
02160 or
more
0 to 3600m
Ω
(0 to 400mH),
9999
94
Motor constant (X)
9999
01800 or
less
0 to 500
Ω
(0 to 100%),
9999
02160 or
more
0 to 100
Ω
(0 to 100%),
9999
Magnetic flux
Magnetic flux
Magnetic flux
Sensorless
Sensorless
Sensorless
Vector
Vector
Vector
Содержание FR-A740-00023-EC
Страница 58: ...48 MEMO...
Страница 70: ...60 MEMO...
Страница 400: ...390 MEMO...
Страница 450: ...440 MEMO...
Страница 473: ...463 MEMO...