Mitsubishi Electric FR-A820-00046 (0.4K), Instruction Manual

Page: 660 / 1218

(C) Motor constant parameters Parameters
5 - 458
90
C120
Motor constant (R1) 9999
0 to 50 Ω, 9999
$
Tuning data
(The value measured by offline auto tuning
is automatically set.)
9999: Uses the constant value of Mitsubishi
motor (SF-PR, SF-JR, SF-HR, SF-JRCA,
SF-HRCA, SF-V5RU (1500 r/min series) and
so on).
0 to 400 mΩ, 9999
$
91
C121
Motor constant (R2) 9999
0 to 50 Ω, 9999
$
0 to 400 mΩ, 9999
$
92
C122
Motor constant (L1)/
d-axis inductance
(Ld)
9999
0 to 6000 mH, 9999
$
0 to 400 mH, 9999
$
93
C123
Motor constant (L2)/
q-axis inductance
(Lq)
9999
0 to 6000 mH, 9999
$
0 to 400 mH, 9999
$
94
C124
Motor constant (X) 9999 0 to 100%, 9999
$
82
C125
Motor excitation
current
9999
0 to 500 A, 9999
$
0 to 3600 A, 9999
$
859
C126
Torque current/
Rated PM motor
current
9999
0 to 500 A, 9999
0 to 3600 A, 9999
298
A711
Frequency search
gain
9999
0 to 32767
The offline auto tuning automatically sets
the gain required for the frequency search.
9999
Uses the constant value of Mitsubishi motor
(SF-PR, SF-JR, SF-HR, SF-JRCA, SF-HRCA and
so on).
450
C200
Second applied
motor
9999
0, 1, 3 to 6, 13 to 16, 20, 23, 24,
30, 33, 34, 40, 43, 44, 50, 53,
54, 330, 333, 334, 8090, 8093,
8094, 9090, 9093, 9094
Set this parameter when using the second
motor.
(the same specifications as Pr. 71).
9999 The function is disabled.
453
C201
Second motor
capacity
9999
0.4 to 55 kW
Set the capacity of the second motor.
0 to 3600 kW
9999 V/F control
454
C202
Number of second
motor poles
9999
2, 4, 6, 8, 10, 12
Set the number of poles of the second
motor.
9999 V/F control
51
C203
Second electronic
thermal O/L relay
9999
0 to 500 A
This function is enabled when the RT signal
is ON.
Set the rated motor current.
0 to 3600 A
9999
Second electronic thermal O/L relay
disabled
456
C204
Rated second motor
voltage
200/400 V
0 to 1000 V
Set the rated voltage (V) of the second
motor.
457
C205
Rated second motor
frequency
9999
10 to 400 Hz
Set the rated frequency (Hz) of the second
motor.
9999
Use the Pr. 84 "Rated motor frequency"
setting.
744
C207
Second motor inertia
(integer)
9999 10 to 999, 9999
Set the inertia of the second motor.
9999: Uses the constant value of Mitsubishi
motor (SF-PR, SF-JR, SF-HR, SF-JRCA,
SF-HRCA, SF-V5RU (1500 r/min series) and
so on).
745
C208
Second motor inertia
(exponent)
9999 10 to 7, 9999
463
C210
Second motor auto
tuning setting/status
0
0 No auto tuning for the second motor.
1
Performs offline auto tuning without
rotating the second motor
11
Performs offline auto tuning without
rotating the motor (V/f control, IPM motor
MM-CF)
(Refer to page 5-471)
101
Performs offline auto tuning by rotating the
second motor
Pr. Name
Initial
value
Setting range Description