Yaskawa Z1000U - Manual (Page 261)

No.
(Addr.
Hex)
Name LCD Display Description Values Page
b5-27
(01E9)
PID Snooze Feedback
Level
Snooze Reset Lvl
Sets the PID feedback level above which Snooze mode is
activated. Set as a percentage of the maximum frequency.
Default: 60%
Min.: 0
Max.: 100
153
b5-28
(01EA)
PID Feedback Function
Selection
PID FdbkSqrt Sel
0: Disabled
1: Enabled
0: Disabled
1: Square root
Default: 0
Range: 0, 1
153
b5-29
(01EB) PID Square Root Gain
PID FdbkSqrtGain
A multiplier applied to the square root of the feedback. Default: 0.00
Min.: 0.00
Max.: 2.00
153
b5-30
(01EC) PID Feedback Offset
PID Fdbk Offset
PID feedback offset set as a percentage of the maximum
frequency.
Default: 0.00
Min.: 0.00
Max.: 100.00
153
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: 0.0%
Min.: -100.0
Max.: 100.0
153
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
153
b5-36
(01A1)
PID Feedback High
Detection Level
Fb High Det Lvl
Sets the PID feedback high detection level as a percentage of
the maximum output frequency.
Default: 100%
Min.: 0
Max.: 100
154
b5-37
(01A2)
PID Feedback High
Detection Time
Fb High Dly Time
Sets the PID feedback high level detection delay time. Default: 1.0 s
Min.: 0.0
Max.: 25.5
154
b5-38
(01FE)
PID Setpoint User
Display
PID UsrDspMaxVal
Sets the display value of U5-01 and U5-04 when the maximum
frequency is output.
Default: <2>
Min.: 1
Max.: 60000
154
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: <2>
Range: 0 to 3
154
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
154
b5-41
(0160)
PID Unit Selection
PID 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
154
b5-42
(0161) PID Output Monitor
Calculation Method
PID Out 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)
3: Cubic - the monitor displays 1/(PID output)
Default: 0
Range: 0 to 3
155
b5-43
(0162) PID Output 2 Monitor
Max Upper 4 Digits
PID 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
155
B.3 b: Application
YASKAWA ELECTRIC TOEP C710636 10B Z1000U HVAC MATRIX Drive User Manual 261
B
Parameter List