Yaskawa AC Drive-P1000 Industrial Fan User Manual
Page 455
No.
(Addr.
Hex)
Name
Description
Values
Page
S3-04
(321D)
Secondary PI Unit
Selection
Sets the units for the secondary PI control function.
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
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
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
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
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
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
Sets the minimum output possible from the secondary PI controller.
Default: 0.00%
Min.: -100.00
Max.: 100.00
S3-11
(3224)
Secondary PI Output Level
Selection
Sets the secondary PI controller output direction.
0: Normal Output (direct acting)
1: Reverse Output (reverse acting)
Default: 0
Range: 0, 1
S3-12
(3225)
Secondary PI Disable Mode
Selects the secondary PI controller output when disabled.
0: No output (0%)
1: Lower Limit (S3-10)
2: Setpoint
Default: 0
Range: 0 to 2
S3-13
(3226)
Secondary PI Low Feedback
Detection Level
Sets the secondary PI low feedback detection level.
Default: 0.00
<1>
Min.: 0.00
Max.: 600.00
<2>
S3-14
(3227)
Secondary PI Low Feedback
Detection Time
Sets the secondary PI low feedback detection delay time in seconds.
Default: 1.0 s
Min.: 0.0
Max.: 25.5
S3-15
(3228)
Secondary PI High
Feedback Level
Sets the secondary PI high feedback detection level.
Default: 100.00
<1>
Min.: 0.00
Max.: 600.00
<2>
S3-16
(3229)
Secondary PI High
Feedback Detection Time
Sets the secondary PI high feedback detection delay time in seconds.
Default: 1.0 s
Min.: 0.0
Max.: 25.5
S3-17
(322A)
Secondary PI Feedback
Detection Selection
Selects when secondary PI controller low and high feedback detection are
active.
0: Secondary PI enabled
1: Always
Default: 0
Range: 0, 1
<1> Unit is determined by S3-04.
<2> Upper limit is S3-02, decimal placeholder is determined by S3-03.
B.11 S: Special Application
YASKAWA SIEP YAIP1U 01B AC Drive - P1000 Technical Manual
455
B
Parameter List