Parameter List
10
10.12 n: Special Adjustment
YASKAWA ELECTRIC SIEP C710617 05F YASKAWA AC Drive GA700 Technical Manual 585
No.
(Hex.)
Name Description
Default
(Range)
Ref.
n8-72
(0655)
Expert
Speed Estimation
Method Select
Selects the speed estimation method. Usually it is not necessary to
change this setting.
0 : Method 1
1 : Method 2
1
(0, 1)
1007
n8-74
(05C3)
Expert
Light Load Iq
Level
Set n8-48 [Pull-in/Light Load Id Current] to the level of the load
current (q-axis current) to be applied.
30%
(0 - 255%)
1007
n8-75
(05C4)
Expert
Medium Load Iq
Level (low)
Set n8-78 [Medium Load Id Current] to the level of the load current
(q-axis current) to be applied.
50%
(0 - 255%)
1008
n8-77
(05CE)
Expert
Heavy Load Iq
Level
Set n8-49 [Heavy Load Id Current] to the level of the load current
(q-axis current) to be applied.
90%
(0 - 255%)
1008
n8-78
(05F4)
Expert
Medium Load Id
Current
Sets the level of the pull-in current for mid-range loads.
0%
(0 - 255%)
1008
n8-79
(05FE)
Pull-in Current @
Deceleration
Sets, the pull-in current allowed to flow during deceleration as a
percentage of the motor rated current.
Note:
When n8-79 = 0, the drive will use the value set in n8-51 [Pull-
in Current @ Acceleration].
0%
(0 - 200%)
1008
n8-84
(02D3)
Expert
Polarity Detection
Current
Sets the current that the drive uses to estimate the initial motor
magnetic pole as a percentage where E5-03 [PM Motor Rated
Current (FLA)] = 100%.
100%
(0 - 150%)
1008
n8-94
(012D)
Expert
Flux Position
Estimation Method
Sets the criteria that the drive uses to find changes in speed or load.
Usually it is not necessary to change this setting.
0 : Softstarter
1 : Speed Feedback
Determined by d5-
01
(0, 1)
1009
n8-95
(012E)
Expert
Flux Position Est
Filter Time
Sets the time constant of the filter used for the recognition criteria
value for speed and load changes. Usually it is not necessary to
change this setting.
30 ms
(0 - 100 ms)
1009
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