11.10 n: SPECIAL
460 SIEPYEUOQ2A01A AC Drive Q2A Technical Manual
◆ n7: SIMPLE VECTOR TUNING
No.
(Hex.)
Name Description
Default
(Range)
Ref.
n7-01
(3111)
Expert
LoFreq Damping Gain
Sets the oscillation suppression gain for the low speed range.
1.0
(0.1 - 10.0)
796
n7-05
(3115)
Expert
TrqCtrl Response Gain
Sets the response gain related to changes in the load.
1.00
(0.10 - 10.00)
796
n7-07
(3117)
Expert
Speed Calc.Gain1
Sets the speed calculation gain during usual operation.
Usually it is not necessary to change this setting.
15.0 Hz
(1.0 - 50.0 Hz)
796
n7-08
(3118)
Expert
Speed Calc.Gain2
Sets the speed calculation gain during a speed search.
25.0 Hz
(1.0 - 50.0 Hz)
796
n7-10
(311A)
Expert
Pull-in SwitchSpeed
Sets a speed range proportional to the rated frequency that enables pull-in current
commands.
10.0%
(0.0 - 100.0%)
796
n7-17
(3122)
Resist.Temp.
Compensation
Sets the function to adjust for changes in the motor resistance value caused by changes
in the temperature.
1 : Invalid
2 : Valid (1 Time)
3 : Valid (Every Time)
2
(1 - 3)
796
◆ n8: PM MOTOR CONTROL TUNING
No.
(Hex.)
Name Description
Default
(Range)
Ref.
n8-01
(0540)
Expert
PolPos Detection
Current
Sets the Initial Rotor Position Estimated Current as a percentage where E5-03 [PM Mot
Rated Current (FLA)] = 100%. Usually it is not necessary to change this setting.
50%
(0 - 100%)
797
n8-02
(0541)
Expert
Pole Align Current Level
Sets the current at the time of polar attraction as a percentage where motor rated current
= 100%. Usually it is not necessary to change this setting.
80%
(0 - 150%)
797
n8-03
(0542)
Current Start Time
Sets the length of the Current Starting Time, which is used for Z Pulse Offset Tuning.
Usually it is not necessary to change this parameter.
1.5 s
(1.5 - 5.0 s)
797
n8-04
(0543)
Expert
Pole Align Time
Sets the length of the Polar Attraction Time, which is used for Z Pulse Offset Tuning.
Usually it is not necessary to change this setting.
1.5 s
(1.5 - 5.0 s)
797
n8-11
(054A)
Observ.Calc Gain2
Sets the gain for speed estimation. Usually it is not necessary to change this setting.
Determined by n8-72
(0.0 - 1000.0)
798
n8-14
(054D)
Expert
Polar Comp Gain3
Sets the gain for speed estimation. Usually it is not necessary to change this setting.
2.000
(0.000 - 20.000)
798
n8-15
(054E)
Expert
Polar Comp Gain4
Sets the gain for speed estimation. Usually it is not necessary to change this setting.
2.000
(0.000 - 20.000)
798
n8-21
(0554)
Expert
Mot Back-EMF (Ke)
Gain
Sets the gain for speed estimation. Usually it is not necessary to change this setting.
0.90
(0.80 - 1.00)
798
n8-35
(0562)
InitRotorPos Selection
Sets how the drive detects the position of the rotor at start.
Note:
When you use an SPM motor, set this parameter to 1.
1 : Pull-In
2 : HiFreq Injection
3 : Pulse Injection
Determined by A1-02
(1 - 3)
798
n8-36
(0563)
HFI Signal Frequency
Sets the injection frequency for high frequency injection.
500 Hz
(200 - 5000 Hz)
798
n8-37
(0564)
Expert
HFI Voltage Amplitude
Level
Sets the high frequency injection amplitude as a percentage where 400 V = 100% for a
400 V class drives. Usually it is not necessary to change this setting.
20.0%
(0.0 - 50.0%)
799
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