YASKAWA L1000A - N: Advanced Performance Set-Up

B.3 Parameter Table
YASKAWA ELECTRIC SIEP C710616 38F YASKAWA AC Drive - L1000A Technical Manual 419
Parameter List
B
◆ n: Advanced Performance Set-Up
The n parameters are used to adjust more advanced performance characteristics such as speed feedback detection, Online
Tuning for motor line-to-line resistance, and PM motor control tuning.
■
n1: Hunting Prevention
■ n2: Speed Feedback Detection Control (AFR) Tuning
■ n5: Inertia Compensation
L8-77
(61EH)
Oscillation Suppression
Used to suppress speed oscillations that occur with an unloaded motor and that have the same
frequency as the output frequency.
Default: 0
Min: -100
Max: 100
240
L8-88
(2F5H)
Safe Disable Operation Mode
0: Mode 0
1: Mode 1
Default: 1
Min: 0
Max: 1
240
L8-89
(B97H)
<44>
Current Monitoring Selection
Enables or disables the Current Monitoring function.
0: Disabled
1: Enabled
Default: 0
Min: 0
Max: 1
241
L8-99
(B98H)
<44>
Current Monitoring Level
Sets the current monitoring level as a percentage of the drive’s rated current. Sets the level of
current used for L8-89 and H2- = 5C.
Default: 10.0%
Min: 0.0%
Max: 50.0%
241
<1> Parameter setting value is not reset to the default value when the drive is initialized.
<4> Default setting is determined by the drive model (o2-04).
<44> Available in drive software versions PRG: 7017 or later.
<48> The default is 2 for 600 V class drive models and models CIMR-LF that are in compliance with IEC/EN 61508 SIL3 Safety Integrity
Level 3.
No. (Addr.) Name Description Setting Page
n1-08
(1105H)
<45>
<45> Available in drive software versions PRG: 7200 or later.
Leakage Current Vibration Control
Selection
0: Method 1
1: Method 2
Default: 0
Min: 0
Max: 1
242
No. (Addr.) Name Description Setting Page
n2-01
(584H)
Speed Feedback Detection Control
(AFR) Gain
Sets the internal speed feedback detection control gain in the automatic frequency regulator
(AFR).
If hunting occurs, increase the set value. If response is low, decrease the set value.
Default: 1.00
Min: 0.00
Max: 10.00
242
n2-02
(585H)
Speed Feedback Detection Control
(AFR) Time Constant 1
Sets the time constant used for speed feedback detection control (AFR).
Default: 50 ms
Min: 0 ms
Max: 2000 ms
242
n2-03
(586H)
Speed Feedback Detection Control
(AFR) Time Constant 2
Sets the AFR time constant to be used during regen.
Default: 750 ms
Min: 0 ms
Max: 2000 ms
242
No. (Addr.) Name Description Setting Page
n5-01
(5B0H)
Inertia Compensation Selection
0: Disabled
1: Enabled
Default: 0
Min: 0
Max: 1
243
n5-02
(5B1H)
Motor Acceleration Time
Sets the time required to accelerate the motor at 100% torque from 0 to the nominal speed.
Default:
<4>
Min: 0.001 s
Max: 10.000 s
243
n5-03
(5B2H)
Inertia Compensation Gain
Sets the ratio between motor and load inertia. Lower this setting if overshoot occurs at the end
of acceleration.
Default: 1.00
Min: 0.00
Max: 100.00
244
n5-07
(170H)
Speed Feedback Compensation
Selection
0: Disabled
1: Enabled
2: Test Mode
Default: 1
Min: 0
Max: 2
245
No. (Addr.) Name Description Setting Page
All Modes
common_
TMonly
All Modes
common_
TMonly
All Modes
common_
TMonly
All Modes
common_
TMonly
All Modes
common_
TMonly
common_
TMonly
CLV
CLV/PM
V/f OLV
common_
TMonly
CLV
CLV/PM
V/f OLV
common_
TMonly
CLV
CLV/PM
V/f OLV
common_
TMonly
CLV
CLV/PM
V/f OLV
common_
TMonly
CLV
CLV/PM
V/f OLV
common_
TMonly
CLV
CLV/PM
V/f OLV
common_
TMonly
CLV
CLV/PM
V/f OLV
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