No.
(Addr.
Hex)
Name LCD Display Description Values Page
b5-39
(1FF)
PI Setpoint Display
Digits
PI 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:
<3>
Range: 0 to 3
168
b5-40
(17F)
Frequency Reference
Monitor Content during
PI
Fref Mon Sel@PI
0: Fref Mon w PI
1: Fref Mon w/o PI
0: Display the frequency reference (U1-01) after PI
compensation has been added.
1: Display the frequency reference (U1-01) before PI
compensation has been added.
Default: 0
Range: 0, 1
168
b5-41
(160)
PI Unit Selection
PI Mon Unit Sel
0: WC
1: PSI
2: GPM
3: °F
4: CFM
5: CMH
6: LPH
7: LPS
8: Bar
9: Pa
10: °C
11: Mtr
12: Ft
13: LPM
14: CMM
0: WC (Inch of water)
1: PSI (Pounds per square inch)
2: GPM (Gallons per minute)
3: F (Degrees Fahrenheit)
4: CFM (Cubic feet per minute)
5: CMH (Cubic meters per hour)
6: LPH (Liters per hour)
7: LPS (Liters per second)
8: Bar (Bar)
9: Pa (Pascal)
10: C (Degrees Celsius)
11: Mtr (Meters)
12: Ft (Feet)
13: LPM (Liters per minute)
14: CMM (Cubic meters per minute)
Default: 0
Range: 0 to 14
168
b5-42
(161)
PI Output Monitor
Calculation Method
PI Out Calc Mode
0: Linear
1: Square root
2: 1/f2
3: 1/f3
0: Linear - the monitor displays PI output
1: Square root - the monitor displays square root PI output
2: Quadratic - the monitor displays 1/(PI output)
3: Cubic - the monitor displays 1/(PI output)
Default: 0
Range: 0 to 3
169
b5-43
(162)
PI Output 2 Monitor
Max Upper 4 Digits
PI Out MonMax U4
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
169
b5-44
(163)
PI Output 2 Monitor
Max Lower 4 Digits
PI Out MonMax L4
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
169
b5-45
(164)
PI Output 2 Monitor
Minimum
PI Out 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
169
b5-46
(165)
PI Setpoint Monitor Unit
Selection
PI Mon Unit Sel
0: WC
1: PSI
2: GPM
3: °F
4: CFM
5: CMH
6: LPH
7: LPS
8: Bar
9: Pa
10: °C
11: Mtr
12: Ft
13: LPM
14: CMM
0: WC (Inch of water)
1: PSI (Pounds per square inch)
2: GPM (Gallons per minute)
3: F (Degrees Fahrenheit)
4: CFM (Cubic feet per minute)
5: CMH (Cubic meters per hour)
6: LPH (Liters per hour)
7: LPS (Liters per second)
8: Bar (Bar)
9: Pa (Pascal)
10: C (Degrees Celsius)
11: Mtr (Meters)
12: Ft (Feet)
13: LPM (Liters per minute)
14: CMM (Cubic meters per minute)
Default: 0
Range: 0 to 14
169
b5-47
(17D)
Reverse Operation
Selection 2 by PI Output
Output Rev Sel2
0: 0 limit
1: Reverse
Reverse operation selection when b5-01 = 3
0: Reverse Disabled
1: Reverse Enabled
Default: 1
Range: 0, 1
170
<1> Default setting is determined by parameter A1-02, Control Method Selection.
<2> Internally limited to the value of b5-38 in drive software versions PRG: 1014 and later. Changing b5-20, b5-38, and b5-39 will not automatically
update the value of this parameter.
<3> Default setting is dependent on parameter b5-20, PI Setpoint Scaling.
B.2 b: Application
YASKAWA ELECTRIC TOEP C710616 45F YASKAWA AC Drive – Z1000 User Manual
289
B
Parameter List