Parameter List
11
11.12 n: Special Adjustment
YASKAWA SIEPC71061753C GA500 Technical Manual 433
No.
(Hex.)
Name Description
Default
(Range)
Ref.
n8-63
(057E)
Expert
Output Voltage Limit P
Gain
Sets the proportional gain for output voltage control. Usually it is not necessary to
change this setting.
1.00
(0.00 - 100.00)
752
n8-64
(057F)
Expert
Output Voltage Limit I
Time
Sets the integral time for output voltage control. Usually it is not necessary to change
this setting.
0.040 s
(0.000 - 5.000)
752
n8-65
(065C)
Expert
Speed Fdbk Gain @ oV
Suppression
Sets the gain of internal speed feedback detection suppression while the overvoltage
suppression function is operating as a magnification value. Usually it is not necessary to
change this parameter.
1.50
(0.00 - 10.00)
752
n8-69
(065D)
Expert
Speed Observer Control
P Gain
Usually it is not necessary to change this setting. Sets the Proportional gain that the
drive uses for speed estimation.
1.00
(0.00 - 20.00)
752
n8-70
(065E)
Expert
Speed Observer Control
I Time
Sets the speed estimator integral time constant. It is available when n8-72 = 1 [Speed
Estimation Method Select = Method 2]. Usually it is not necessary to change this
setting.
0.0 s
(0.0 - 100.0)
753
n8-71
(065F)
Expert
Speed Observer Control
D Gain
Set the speed estimator differential gain. It is available when n8-72 = 1 [Speed
Estimation Method Select = Method 2]. Usually it is not necessary to change this
setting.
5.00
(0.00 - 50.00)
753
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)
753
n8-73
(0656)
Expert
Observer Mode Switch-
Over Speed
Sets the speed level for pull-in current control at motor start as a percentage of E1-06
[Base Frequency]. Usually it is not necessary to change this setting.
10%
(0 - 100)
753
n8-74
(05C3)
Expert
Light Load Iq Level
Set n8-48 [Pull-in/Light Load Id Current] to the percentage of load current (q-axis
current) that you will apply, where E5-03 [Motor Rated Current (FLA)] = a setting
value of 100%.
30%
(0 - 255%)
753
n8-75
(05C4)
Expert
Medium Load Iq Level
(low)
Set n8-78 [Medium Load Id Current] to the percentage of load current (q-axis current)
that you will apply, where E5-03 [Motor Rated Current (FLA)] = a setting value of
100%.
50%
(0 - 255%)
753
n8-76
(05CD)
Expert
Id Switching Filter Time
Sets the filter time constant for the d-axis current reference. Usually it is not necessary
to change this setting.
200 ms
(0 - 5000 ms)
753
n8-77
(05CE)
Expert
Heavy Load Iq Level
Set n8-49 [Heavy Load Id Current] to the percentage of load current (q-axis current)
that you will apply, where E5-03 [Motor Rated Current (FLA)] = a setting value of
100%.
90%
(0 - 255%)
754
n8-78
(05F4)
RUN
Expert
Medium Load Id Current
Sets the level of the pull-in current as a percentage, where E5-03 [PM Motor Rated
Current (FLA)] = 100%.
0%
(0 - 255%)
754
n8-79
(05FE)
Pull-in Current @
Deceleration
Sets the pull-in current that can flow during deceleration as a percentage of the E5-03
[PM Motor Rated Current (FLA)].
Note:
When n8-79 = 0, the drive will use the value set in n8-51 [Pull-in Current @
Acceleration].
50%
(0 - 200%)
754
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%)
754
n8-87
(02DA)
Output Voltage Limit
Method
Sets the method of output voltage limit. If there is vibration in the constant output
range, set Feedforward Method. Usually it is not necessary to change this setting.
0 : Feedback Method
1 : Feedforward Method
0
(0, 1)
754
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