B.3 Parameter Table
516
YASKAWA ELECTRIC
SIEP C710636 02B YASKAWA U1000 Technical Manual
n8-36
(563H)
High Frequency Injection Level
There is normally no need to change this parameter from the default value.
Sets the frequency in Hz for the superimposed signal used for superimposed harmonics.
Enabled when n8-57 = 1.
Default: 500 Hz
Min: 200 Hz
Max: 1000 Hz
n8-37
(564H)
High Frequency Injection
Amplitude
There is normally no need to change this parameter from the default value.
Sets the amplitude of high-frequency injection as a percentage of the voltage class standard
(200 V Class: 200 V, 400 V Class: 400 V). Enabled when n8-57 = 1.
Default: 20.0%
Min: 0.0%
Max: 50.0%
n8-39
(566H)
Low Pass Filter Cutoff Frequency
for High Frequency Injection
There is normally no need to change this parameter from the default value.
Sets the cutoff frequency of a low pass filter for high frequency injection. Enabled when n8-57
= 1.
Default: 50 Hz
Min: 0 Hz
Max: 1000 Hz
n8-45
(538H)
Speed Feedback Detection Control
Gain (for PM Motors)
Increase this setting if hunting occurs. Decrease to lower the response.
Default: 0.80
Min: 0.00
Max: 10.00
n8-47
(53AH)
Pull-In Current Compensation
Time Constant (for PM Motors)
Sets the time constant to make the pull-in current reference and actual current value agree.
Decrease the value if the motor begins to oscillate, and increase the value if it takes too long for
the current reference to equal the output current.
Default: 5.0 s
Min: 0.0 s
Max: 100.0 s
n8-48
(53BH)
Pull-In Current (for PM Motors)
Defines the d-axis current reference during no-load operation at a constant speed. Set as a
percentage of the motor rated current. Increase this setting if hunting occurs while running at
constant speed.
Default: 30%
Min: 20%
Max: 200%
n8-49
(53CH)
d-Axis Current for High Efficiency
Control (for PM Motors)
Sets the d-axis current reference when running a high load at constant speed. Set as a percentage
of the motor rated current.
Min: -200.0%
Max: 0.0%
n8-51
(53EH)
Acceleration/Deceleration Pull-In
Current (for PM Motors)
Sets the d-axis current reference during acceleration/deceleration as a percentage of the motor
rated current. Set to a high value when more starting torque is needed.
Default: 50%
Min: 0%
Max: 200%
n8-54
(56DH)
Voltage Error Compensation Time
Constant
Adjusts the value when hunting occurs at low speed. If hunting occurs with sudden load
changes, increase n8-54 in increments of 0.1. Reduce this setting if oscillation occurs at start.
Default: 1.00 s
Min: 0.00 s
Max: 10.00 s
n8-55
(56EH)
Load Inertia
Sets the ratio between motor and machine inertia.
0: Below 1:10
1: Between 1:10 and 1:30
2: Between 1:30 and 1:50
3: Beyond 1:50
Default: 0
Min: 0
Max: 3
n8-57
(574H)
High Frequency Injection
0: Disabled. Disable when using an SPM motor.
1: Enabled. Use this setting to enhance the speed control range when using an IPM motor.
Default: 0
Min: 0
Max: 1
n8-62
(57DH)
Output Voltage Limit (for PM
Motors)
Prevents output voltage saturation. Should be set just below the voltage provided by the input
power supply.
Default: 200.0 V
Min: 0.0 V
Max: 250.0 V
n8-63
(57EH)
Output Voltage Limit Proportional
Gain (for PM Motors)
There is normally no need to change this parameter from the default value.
Stabilizes constant output.
Note:
This parameter is available in the drive software versions S1017 and later.
Default: 1.00
Min: 0.00
Max: 100.00
No. (Addr.)
Name
Description
Setting
Page
OLV/PM
AOLV/PM
CLV
V/f w/PG
CLV/PM
V/f
OLV
OLV/PM
AOLV/PM
CLV
V/f w/PG
CLV/PM
V/f
OLV
OLV/PM
AOLV/PM
CLV
V/f w/PG
CLV/PM
V/f
OLV
OLV/PM
AOLV/PM
CLV
V/f w/PG
CLV/PM
V/f
OLV
OLV/PM
AOLV/PM
CLV
V/f w/PG
CLV/PM
V/f
OLV
OLV/PM
AOLV/PM
CLV
V/f w/PG
CLV/PM
V/f
OLV
OLV/PM
AOLV/PM
CLV
V/f w/PG
CLV/PM
V/f
OLV
OLV/PM
AOLV/PM
CLV
V/f w/PG
CLV/PM
V/f
OLV
OLV/PM
AOLV/PM
CLV
V/f w/PG
CLV/PM
V/f
OLV
OLV/PM
AOLV/PM
CLV
V/f w/PG
CLV/PM
V/f
OLV
OLV/PM
AOLV/PM
CLV
V/f w/PG
CLV/PM
V/f
OLV
OLV/PM
AOLV/PM
CLV
V/f w/PG
CLV/PM
V/f
OLV
OLV/PM
AOLV/PM
CLV
V/f w/PG
CLV/PM
V/f
OLV
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