![YASKAWA U1000 iQpump Drive Скачать руководство пользователя страница 281](http://html2.mh-extra.com/html/yaskawa/u1000-iqpump-drive/u1000-iqpump-drive_user-manual_3308978281.webp)
No.
(Addr
Hex.)
Name
LCD Display
Description
Values
Page
b3-06
(0196)
Output Current 1 during
Speed Search
(Speed Estimation Type)
Srch Im Lvl1
Sets the current injected to the motor at the beginning of Speed
Estimation Speed Search. Set as a coefficient for the motor rated
current.
Min.: 0.0
Max.: 2.0
–
b3-08
(0198)
Current Control Gain
during Speed Search
(Speed Estimation Type)
Srch ACR P Gain
Sets the proportional gain for the current controller during
Speed Search.
There is normally no need to change this parameter from the
default setting.
Min.: 0.00
Max.: 6.00
–
b3-10
(019A)
Speed Search Detection
Compensation Gain
(Speed Estimation Type)
Srch Detect Comp
Sets the gain which is applied to the speed detected by Speed
Estimation Speed Search before the motor is reaccelerated.
Increase this setting if ov occurs when performing Speed Search
after a relatively long period of baseblock.
Default: 1.05
Min.: 1.00
Max.: 1.20
–
b3-17
(01F0)
Speed Search Restart
Current Level
(Speed Estimation Type)
SrchRestart Lvl
Sets the Speed Search restart current level as a percentage of the
drive rated current.
Default: 150%
Min.: 0
Max.: 200
–
b3-18
(01F1)
Speed Search Restart
Detection Time
(Speed Estimation Type)
SrchRestart Time
Sets the time to detect Speed Search restart.
Default: 0.10 s
Min.: 0.00
Max.: 1.00
–
b3-19
(01F2)
Number of Speed Search
Restarts
(Speed Estimation Type)
Num of SrchRestr
Sets the number of times the drive can attempt to restart when
performing Speed Search.
Default: 3
Min.: 0
Max.: 10
–
b3-24
(01C0)
Speed Search Method
Selection
SpdSrch Method
1: CurrentDetection
2: Speed Estimation
1: Current Detection
2: Speed Estimation
Default: 2
Range:
–
b3-25
(01C8)
Speed Search Wait Time
(Speed Estimation Type) SpdSrch WaitTime
Sets the time the drive must wait between each Speed Search
restart attempt.
Default: 0.5 s
Min.: 0.0
Max.: 30.0
–
b3-27
(01C9)
Start Speed Search
Select
SPD Search By AI
0: start from 0
1: start SPD
Selects a condition to activate Speed Search Selection at Start
(b3-01) or External Speed Search Command 1 or 2 from the
multi-function input.
0: Triggered when a Run command is issued (normal).
1: Triggered when an external baseblock is released.
Default: 0
Range: 0, 1
–
b3-31
(0BC0)
Speed Search Operation
Current Level 1 (Current
Detection 1)
Search (I2) Lvl1
Set the current level to use to limit the output current during a
Speed Search.
Default: 1.50
Min.: 1.50
Max.: 3.50
–
b3-32
(0BC1)
Speed Search Operation
Current Level 2 (Current
Detection 2)
Search (I2) Lvl2
Set the current level at which to end the Speed Search for
Current Detection Type Speed Search 2.
Default: 1.20
Min.: 0.00
Max.: 1.49
–
b3-33
(0B3F)
Speed Search Selection
when Run Command is
Given during Uv
SpdSrch Start UV
0: Disabled
1: Enabled
Activates and deactivates Speed Search at start in accordance
with whether a Run command was issued during an
undervoltage (Uv) condition. Function is active when a
momentary power loss (L2-01 = 1 or 2), Speed Search at start
(b3-01 = 1), and coasting to a stop (b1-03 = 1) are enabled.
0: Disabled
1: Enabled
Default: 0
Range: 0, 1
–
b3-50
(0BC7)
Backspin Search
Direction Judgment
Time 1
Bkspin Srch Time1
Adjusts the direction of Speed Search to allow for backspin.
Default: 0.0 s
Min.: 0.0
Max.: 10.0
–
b3-51
(0BC8)
Backspin Search
Direction Judgment
Time 2
Bkspin Srch Time2
Default: 0.0 s
Min.: 0.0
Max.: 10.0
–
b3-52
(0BC9)
Backspin Search
Deceleration Time 1
BkspinSrchDecel1
Sets the search frequency deceleration rate when searching from
the direction command when the momentary power loss time is
shorter than the time set in b3-50.
Default: 2.0 s
Min.: 0.1
Max.: 10.0
–
b3-53
(0BCA)
Backspin Search
Deceleration Time 2
BkspinSrchDecel2
Sets the search frequency deceleration rate for a Speed Search
from the opposite direction of the direction command when the
momentary power loss time is equal to or longer than the time
set in b3-51.
Default: 2.0 s
Min.: 0.1
Max.: 10.0
–
<1> Default setting is determined by parameter o2-04, Drive Model Selection.
<2> Default setting is determined by parameters A1-02, Control Method Selection, and o2-04, Drive Model Selection.
<3> Setting range is determined by o2-04, Drive Model Selection.
B.3 b: Application
YASKAWA TOEPYAIUPW01A YASKAWA AC Drive - U1000 iQpump Matrix Drive User Manual
281
B
Parameter List