Yaskawa iQpump1000 AC Drive Quick Start - Manual (Page 330)

No.
(Addr
Hex.)
Name LCD Display Description Values Page
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.
Default: 0.8
Min.: 0.00
Max.: 6.00
–
b3-10
(019A)
Speed Search Detection
Compensation Gain
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
–
b3-14
(019E)
Bi-Directional Speed
Search Selection
Bidir Search Sel
0: Disabled
1: Enabled
0: Disabled (uses the direction of the frequency reference)
1: Enabled (drive detects which way the motor is rotating)
Default: 1
Range: 0, 1
–
b3-17
(01F0)
Speed Search Restart
Current Level
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
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
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
0: CurrentDetection
1: Speed Estimation
0: Current Detection
1: Speed Estimation
Default: 0
Range: 0, 1
–
b3-25
(01C8) Speed Search Wait Time 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
–
b3-26
(01C7)
Direction Determining
Level
Spd Search Meth
Sets the level that determines the direction of motor rotation.
Note: This parameter is only available in models
4A0930 and 4A1200.
Default: <1>
Min.: 40
Max.: 60000
–
b3-27
(01C9)
Start Speed Search
Select
Start srch sel
0: Start from 0
1: Start Fref>Fmin
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
–
<1> Default setting is dependent on parameter o2-04, Drive Model Selection.
u b4: Timer Function
No.
(Addr.
Hex)
Name LCD Display Description Values Page
b4-01
(01A3)
Timer Function On-
Delay Time
Delay-ON Timer
Sets the on-delay and off-delay times for a digital timer output
(H2-oo=12).
The output is triggered by a digital input programmed to
H1-oo=18).
Default: 0.0 s
Min.: 0.0
Max.: 3000.0
–
b4-02
(01A4)
Timer Function Off-
Delay Time
Delay-OFF Timer
Default: 0.0 s
Min.: 0.0
Max.: 3000.0
–
u b5: PID Control
No.
(Addr.
Hex)
Name LCD Display Description Values Page
b5-01
(01A5) PID Function Setting
PID Mode
0: Disabled
1: Enabled D=Fdbk
0: Disabled
1: Enabled (PID output becomes output frequency reference,
deviation D controlled)
Default: 1
Range: 0, 1
214
b5-02
(01A6) Proportional Gain
Setting (P)
PID Gain
Sets the proportional gain of the PID controller.
The function of b5-02 is disabled when P1-24 > 0
Default: 2.00
Min.: 0.00
Max.: 25.00
–
B.2 b: Application
330 YASKAWA TOEP YAIP1W 01B YASKAWA AC Drive - iQpump1000 Quick Start Guide