Yaskawa iQpump1000 AC Drive Quick Start - Manual (Page 332)

No.
(Addr.
Hex)
Name LCD Display Description Values Page
b5-34
(019F) PID Output Lower Limit PID Out Low Lim
Sets the minimum output possible from the PID controller as a
percentage of the maximum output frequency.
Default: 0.00%
Min.: -100.00
Max.: 100.00
–
b5-35
(01A0) PID Input Limit PID Input Limit
Limits the PID control input (deviation signal) as a percentage
of the maximum output frequency. Acts as a bipolar limit.
Default:
1000.0%
Min.: 0.0
Max.: 1000.0
–
b5-39
(01FF)
PID Setpoint Display
Digits
PID UsrDspDigits
0: No Dec (XXXXX)
1: 1 Dec (XXXX.X)
2: 2 Dec (XXX.XX)
3: 3 Dec (XX.XXX)
0: No decimal places
1: One decimal place
2: Two decimal places
3: Three decimal places
Default: 1
Range: 0 to 3
215
b5-40
(017F)
Frequency Reference
Monitor Content during
PID
Fref Mon Sel@PID
0: Fref Mon w PID
1: Fref Mon w/o PID
0: Display the frequency reference (U1-01) after PID
compensation has been added.
1: Display the frequency reference (U1-01) before PID
compensation has been added.
Default: 0
Range: 0, 1
–
b5-41
(0160)
PI Output 2 Unit
Selection
PI Out2 Unit Sel
0: No Unit
1: PSI :lb/SqrInch
2: Pa:Pascals
3: Bar:Bar
4: "WC: InchOfWater
5: "Hg:Inch Mercury
6: ft: feet
7: m: meters
8: °F:DegFarenheit
9: °C:DegCelsius
10: %: Percent
25: Flow (use P6-04)
0: No Unit
1: Pounds per square inch
2: Pascals
3: Bar
4: Inch of Water
5: Inch of Mercury
6: Feet
7: Meters
8: Degrees Fahrenheit
9: Degrees Celsius
10: Percent
25: Flow (use P6-04)
Default: 0
Range: 0 to 10;
25
–
b5-42
(0161)
PI Output 2 Calculation
Mode
PI Out2 Calc Mode
0: Linear
1: Square root
2: 1/f2
3: 1/f3
0: Linear - the monitor displays PID output
1: Square root - the monitor displays square root PID output
2: Quadratic - the monitor displays 1/(PID output) 2
3: Cubic - the monitor displays 1/(PID output) 3
Note: Used for U5-14 and U5-15 only.
Default: 0
Range: 0 to 3
–
b5-43
(0162)
PI Output 2 Monitor
Max Upper 4 Digits
PI Out2 MonMax U
Sets the upper 4 digits of the maximum monitor value.
Used with b5-44 to set maximum monitor value of U5-14 and
U5-15 at maximum frequency.
Note: Used for U5-14 and U5-15 only.
Default: 0
Min.: 0
Max.: 9999
–
b5-44
(0163)
PI Output 2 Monitor
Max Lower 4 Digits
PI Out2 MonMax L
Sets the lower 4 digits of the maximum monitor value.
Used with b5-43 to set maximum monitor value of U5-14 and
U5-15 at maximum frequency.
Note: Used for U5-14 and U5-15 only.
Default: 0
Min.: 0
Max.: 99.99
–
b5-45
(0164)
PI Output 2 Monitor
Minimum
PI Out2 MonMin
Sets the minimum display value at zero speed.
This function is effective when b5-42 is set to 0 (Linear output
mode).
Note: Used for U5-14 and U5-15 only.
Default: 0
Min.: 0
Max.: 999.9
–
b5-47
(017D)
Reverse Operation
Selection 2 by PID
Output
Output Rev Sel2
0: 0 Limit
1: Reverse
0: Zero limit when PID output is a negative value.
1: Reverse operation when PID output is a negative value
(Zero limit if the reverse operation is prohibited by b1-04).
Default: 1
Range: 0, 1
–
<1> Unit text is set by P1-18, Prime Loss Detection Method.
<2> Available in drive software versions PRG: 8551 and later.
B.2 b: Application
332 YASKAWA TOEP YAIP1W 01B YASKAWA AC Drive - iQpump1000 Quick Start Guide