N3 Drive Operations Manual
Appendix B
- Motor Internal Parameter List
.
B1
Appendix B -
N3 Motor Internal Parameter List
Initial (Factory) setting of the motor internal parameters:
N3
Model
Motor Data Parameters
* A001
Rated
Voltage
Vac
A002
Rated
Amps
A
A003
Rated
HP
A004
Rated
Speed
RPM
A005
Rated
Freq.
Hz
A168
Stator
Resistance
Ω
A169
Rotor
Resistance
Ω
A170
Equivalent
Inductance
mH
A171
Magnetizing
Current
Amps (AC)
A172
Iron Loss
Conductance
gm
2P5
230
1.8
0.5
1710
60
200
200
800
7200
0
201
3.4
1.0
1680
380
300
401
460
1.6
202
230
6.1
2.0
1720
300
280
402
460
3.0
1715
203
230
8.7
3.0
1735
280
240
403
460
4.3
205
230
13.5
5.0
1745
260
200
405
460
6.8
207
230
20.0
7.5
1750
240
160
407
460
13.0
210
230
26
10
220
150
410
460
12.5
215
230
37
15
200
140
415
460
18.5
1760
220
230
50
20
1750
180
130
4100
205
420
460
25
1760
225
230
63
25
1750
425
460
36
1760
230
230
73
30
1750
430
460
36.5
1760
240
230
98
40
1750
440
460
49
1760
450
72
50
460
73
60
475
108
75
*The values shown for parameter A001 (Rated Voltage) is for 60 Hz. For 50 Hz., the rated voltage for the
(200V Class) is 220V and for the (400V Class) is 440V.
1.)
Initially the drive HP code, parameter A175, sets the factory default motor internal parameters (A168
– A172)
as shown in the above table. These parameters are used for
Vector Control Mode
only
(A000 = 0000 or 0001)
and are not used in
V/F Control Mode (A000 = 0002).
2.) When an auto-tune is performed (A006 = 0001), the motor internal parameters (A168 - 172) will be automatically
updated to the values measured during the auto tune process. These values are maintained when a factory
reset is performed.
3.) If the motor is replaced, the auto-tune procedure must once again be carried out. If the parameters (A168
– 172)
are known, they may be entered directly without auto-tuning.
4.) The motor parameters (A168 to A172) will be modified to the factory setting under any operation mode, when
changing the Drive Horsepower code (A175).