Yaskawa Z1000U HVAC Matrix Bypass - Manual (Page 315)

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: 0.0%
Min.: -100.0
Max.: 100.0
150
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
150
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
149
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
149
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
150
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
150
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
151
b5-46
(0165)
PID Setpoint Monitor
Unit Selection
PID 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
151
b5-47
(017D)
Reverse Operation
Selection 2 by PID
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
151
<1> Internally limited to the value of b5-38. Changing b5-20, b5-38, and b5-39 will not automatically update the value of this parameter.
<2> Default setting is dependent on parameter b5-20, PID Setpoint Scaling.
u b8: Energy Saving
No.
(Addr.
Hex)
Name LCD Display Description Values Page
b8-01
(01CC)
Energy Saving Control
Selection
Energy Save Sel
0: Disabled
1: Enabled
0: Disabled
1: Enabled
Default: 0
Range: 0, 1
–
B.3 b: Application
YASKAWA SIEP YAIZ1D 01A Z1000U HVAC MATRIX Drive Bypass Technical Manual 315
B
Parameter List