No.
(Addr.
Hex)
Name LCD Display Description Values Page
n3-14
(0532)
High Frequency
Injection during
Overexcitation
Deceleration
HarmInj@HiFlxBrk
0: Disabled
1: Enabled
0: Disabled
1: Enabled Default: 0
Range: 0, 1
–
n3-21
(0579)
High-Slip Suppression
Current Level
Hflux I Supp Lvl
Sets output current level at which the drive will start reducing
the
overexcitation gain in order to prevent a too high motor slip
during Overexcitation Deceleration. Set as a percentage of the
drive rated current.
Default: 100%
Min.: 0
Max.: 150
–
n3-23
(057B)
Overexcitation
Operation Selection
Hflux Brake Sel
0: Enabled-Both Dir
1: Enabled-Fwd only
2: Enabled-Rev only
0: Enabled in both directions
1: Enabled only when rotating forward
2: Enabled only when in reverse
Default: 0
Range: 0 to 2
–
<1> The
upper limit of the setting range and default setting are determined by parameters C6-01, Drive Duty Selection, and L8-38, Frequency Reduction
Selection.
u
n5: Feed Forward Control
No.
(Addr.
Hex)
Name LCD Display Description Values Page
n5-01
(05B0)
Feed Forward Control
Selection
Feedfoward Sel
0: Disabled
1: Enabled
0: Disabled
1: Enabled
Default: 0
Range: 0, 1
–
n5-02
(05B1)
Motor Acceleration
Time
Motor Accel Time
Sets the time required to accelerate the motor at the rated torque
from stop to rated speed.
Default:
<1> <2>
Min.: 0.001 s
Max.: 10.000 s
–
n5-03
(05B2)
Feed Forward Control
Gain
Feedfoward 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
–
<1> Default setting is determined by parameter E5-01, Motor Code Selection.
<2>
Default setting is determined by parameters C6-01, Drive Duty Selection, and o2-04, Drive Model Selection.
u
n6: Online Tuning
No.
(Addr.
Hex)
Name LCD Display Description Values Page
n6-01
(0570)
Online Tuning
Selection
Online Tune Sel
0: Disabled
1: Line-to-line resistance tuning
2:
Voltage correction. Setting not possible when Energy Saving
is enabled (b8-01).
Default: 0
Range: 0 to 2
–
n6-05
(05C7)
Online Tuning Gain R1 Comp Gain
Decrease this setting for motors with a relatively large rotor
time constant.
Default: 1.0
Min.: 0.1
Max.: 50.0
–
u
n8: PM Motor Control Tuning
No.
(Addr.
Hex)
Name LCD Display Description Values Page
n8-01
(0540)
Initial Rotor Position
Estimation Current
InitRotPosDetCur
Sets the current used for initial rotor position estimation as a
percentage of the motor rated current (E5-03). If the motor
nameplate
lists an “Si” value, that value should be entered here.
Default: 50%
Min.: 0
Max.: 100
–
n8-02
(0541)
Pole Attraction Current Pull-In Current
Sets the current during initial polar attraction as a percentage
of the motor rated current.
Note: This parameter is not available in models
4A0930 and 4A1200 for CLV/PM.
Default: 80%
Min.: 0
Max.: 150
–
B.9 n: Special Adjustment
YASKAWA ELECTRIC TOEP C710616 41G YASKAWA AC Drive - A1000 Quick Start Guide
309
B
Parameter List
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