YASKAWA iQpump1000 - S3: Secondary PI (PI2) Control

<1> Setting the sequence timer start time to a higher value than the sequence timer stop time disables that sequence timer in drive software versions
PRG: 8551 and earlier.
<2> Available in drive software versions PRG: 8552 and later. Not available in drive models 4A0930 and 4A1200.
<3> Default is 00:00 and range is 00:00 to 24:00 when o4-20 is set to 1 (24-hour).
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S3: Secondary PI (PI2) Control
No.
(Addr.
Hex)
Name LCD Display Description Values Page
S3-01
(321A)
Secondary PI Enable
Selection
PI2 Enable Sel
0: Disabled
1: Always
2: Drive Running
3: Motor Running
Determines when the secondary PI controller is enabled.
0: Disabled
1: Always
2: Drive running
3: Motor running
Note: Setting 3 does not run the motor at zero speed,
baseblock, or in DC injection.
Default: 0
Range: 0 to 3
–
S3-02
(321B)
Secondary PI User
Display
PI2 UsrDspMaxVal
Sets the scale value of 100% PI input.
Default: 10000
Min.: 0
Max.: 60000
–
S3-03
(321C)
Secondary PI Display
Digits
PI2 UsrDspDigits
0: No Dec (XXXXX)
1: 1 Dec (XXXX.X)
2. 2 Dec (XXX.XX)
3: 3 Dec (XX.XXX)
Sets the decimal place display for secondary PI units.
0: No decimal places
1: One decimal place
2: Two decimal places
3: Three decimal places
Default: 2
Range: 0 to 3
–
S3-04
(321D)
Secondary PI Unit
Selection
PI2 Unit Sel
0: "WC:InchOfWater
1: PSI :lb/SqrInch
2: GPM:Gallons/Min
3: °F:DegFarenheit
4: CFM:Cubic ft/Min
5: CMH:Cubic m/Hr
6: LPH:Litres/Hr
7: LPS:Litres/Sec
8: Bar:Bar
9: Pa:Pascals
10: °C:DegCelsius
11: m: meters
12: ft: feet
13: LPM:Litres/Min
14: No unit
15: %
0: Inch of water (WC)
1: Pounds per square inch (PSI)
2: Gallons per minute (GPM)
3: Degrees Fahrenheit (F)
4: Cubic feet per minute (CFM)
5: Cubic meters per hour (CMH)
6: Liters per hour (LPH)
7: Liters per second (LPS)
8: Bar (Bar)
9: Pascals (Pa)
10: Degrees Celsius (C)
11: Meters (Mtr) (Ft: Feet)
12: Liters per minute (LPM)
13: Cubic meters per minute (CMM)
14: No unit
15: Percentage (%)
Default: 15
Range: 0 to 15
–
S3-05
(321E)
Secondary PI Setpoint
Value
PI2 Setpoint
Sets the secondary PI controller target value.
Default: 0.00
<1>
Min.: 0.00
Max.: 600.00
<2>
–
S3-06
(321F)
Secondary PI
Proportional Gain
Setting
PI2 Gain
Sets the proportional gain of the secondary PI controller. A
setting of 0.00 disables P control.
Default: 1.00
Min.: 0.00
Max.: 25.00
–
S3-07
(3220)
Secondary PI Integral
Time Setting
PI2 I Time
Sets the integral time for the secondary PI controller. A setting
of 0.0 s disables integral control.
Default: 1.0 s
Min.: 0.0
Max.: 360.0
–
S3-08
(3221)
Secondary PI Integral
Limit Setting
PI2 I Limit
Sets the maximum output possible from the integrator.
Default: 100.0%
Min.: 0.0
Max.: 100.0
–
S3-09
(3222)
Secondary PI Output
Upper Limit
PI2 Upper Limit
Sets the maximum output possible from the secondary PI
controller.
Default: 100.0%
Min.: 0.0
Max.: 100.0
–
S3-10
(3223)
Secondary PI Output
Lower Limit
PI2 Lower Lim
Sets the minimum output possible from the secondary PI
controller.
Default: 0.00%
Min.: -100.00
Max.: 100.00
–
B.14 S: Special Application
434
YASKAWA TOEP YAIP1W 01F YASKAWA AC Drive - iQpump1000 User Manual