Mitsubishi Electric 800 Series, Инструкция по эксплуатации, Страница: 428 / 727

(C) Motor constant parameters
PARAMETERS
427
5
GROUP
C

For FR-A860-00027, it is set to 85% of the inverter rated current.

For the FR-A860-01080 or lower.

For the FR-A860-01440 or higher.

The setting range and unit change according to the Pr.71 ( Pr.450 ) setting.
450
C200 Second applied
motor
9999
0, 1, 3 to 6, 13 to 16, 30, 33, 34,
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
575 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 standard motor
or vector control dedicated motor selected by
Pr.71 .
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)
(Refer to
page 436 )
101
Performs offline auto tuning by rotating the
second motor
458
C220 Second motor
constant (R1)
9999
0 to 50 Ω , 9999
 
Tuning data of the second motor
(The value measured by offline auto tuning is
automatically set.)
9999: Uses the constant value of standard motor
or vector control dedicated motor selected by
Pr.71 .
0 to 400 m Ω , 9999
 
459
C221 Second motor
constant (R2)
9999
0 to 50 Ω , 9999
 
0 to 400 m Ω , 9999
 
460
C222
Second motor
constant (L1) / d-axis
inductance (Ld)
9999
0 to 6000 mH, 9999
 
0 to 400 mH, 9999
 
461
C223
Second motor
constant (L2) / q-axis
inductance (Lq)
9999
0 to 6000 mH, 9999
 
0 to 400 mH, 9999
 
462
C224 Second motor
constant (X)
9999 0 to 100%, 9999

455
C225 Second motor
excitation current
9999
0 to 500 A, 9999
 
0 to 3600 A, 9999
 
860
C226
Second motor torque
current/Rated PM
motor current
9999
0 to 500 A, 9999
 
0 to 3600 A, 9999
 
560
A712 Second frequency
search gain
9999
0 to 32767
The offline auto tuning automatically sets the
gain required for the frequency search of the
second motor.
9999
Uses the constant value of standard motor or
vector control dedicated motor selected by
Pr.71 .
Pr. Name
Initial
value
Setting range Description