YASKAWA iQpump1000, Quick Start Manual

Page: 297 / 356

No.
(Addr.
Hex)
Name LCD Display Description Values Page
n3-04
(058B)
High-Slip Braking
Overload Time
HSB OL Time
V/f V/f
Sets the time required for an HSB overload fault (oL7) to occur
when the drive output frequency does not change during an HSB
stop. This parameter does not typically require adjustment.
Default: 40 s
Min.: 30
Max.: 1200
–
n3-13
(0531)
Overexcitation
Deceleration Gain
Hflux Brake Gain
Sets the gain applied to the V/f pattern during Overexcitation
Deceleration (L3-04 = 4).
Default: 1.10
Min.: 1.00
Max.: 1.40
–
n3-14
(0532)
High Frequency
Injection during
Overexcitation
Deceleration
HarmInj@HiFlxBrk
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> Default setting is dependent on parameter L8-38, Frequency Reduction 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: TerminalResAdj
2: VoltageAdjustm
OLV OLV OLV OLV
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
OLV OLV OLV OLV
Decrease this setting for motors with a relatively large rotor time
constant. If overload occurs, increase this setting slowly in
increments of 0.10.
Default: 1.0
Min.: 0.1
Max.: 50.0
–
B.9 n: Special Adjustment
YASKAWA TOEP YAIP1W 01A YASKAWA AC Drive - iQpump1000 Quick Start Guide 297
B
Parameter List