B8: Energy Saving - YASKAWA Z1000 User Manual

No.
(Addr. Name
Hex)
b5-43
PI Output 2 Monitor
(162)
Max Upper 4 Digits
b5-44
PI Output 2 Monitor
(163)
Max Lower 4 Digits
b5-45
PI Output 2 Monitor
(164)
Minimum
b5-46 PI Setpoint Monitor Unit
(165) Selection
b5-47 Reverse Operation
(17D) Selection 2 by PI Output
<1> Default setting is determined by parameter A1-02, Control Method Selection.
<2> 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.
u

b8: Energy Saving

No.
(Addr. Name
Hex)
b8-01 Energy Saving Control
(1CC) Selection
b8-04 Energy Saving
(1CF) Coefficient Value
b8-05 Power Detection Filter
(1D0) Time
b8-06 Search Operation
(1D1) Voltage Limit
<1> Default setting is determined by parameter A1-02, Control Method Selection.
<2> Default setting is determined by parameters A1-02, Control Method Selection, and o2-04, Drive Model Selection.
<3> Parameter value changes automatically if E2-11 is manually changed or changed by Auto-Tuning.
YASKAWA TOEP YAIZ1U 03B YASKAWA AC Drive – Z1000 User Manual
LCD Display
Sets the upper 4 digits of the maximum monitor value.
Used with b5-44 to set maximum monitor value of U5-14 and
PI Out MonMax U4
U5-15 at maximum frequency.
Note:
Sets the lower 4 digits of the maximum monitor value.
Used with b5-43 to set maximum monitor value of U5-14 and
PI Out MonMax L4
U5-15 at maximum frequency.
Note:
Sets the minimum display value at zero speed.
This function is effective when b5-42 is set to 0 (Linear output
PI Out MonMin
mode).
Note:
PI Mon Unit Sel
0: WC (Inch of water)
0: WC
1: PSI (Pounds per square inch)
1: PSI
2: GPM (Gallons per minute)
2: GPM
3: F (Degrees Fahrenheit)
3: °F
4: CFM (Cubic feet per minute)
4: CFM
5: CMH (Cubic meters per hour)
5: CMH
6: LPH (Liters per hour)
6: LPH
7: LPS (Liters per second)
7: LPS
8: Bar (Bar)
8: Bar
9: Pa (Pascal)
9: Pa
10: C (Degrees Celsius)
10: °C
11: Mtr (Meters)
11: Mtr
12: Ft (Feet)
12: Ft
13: LPM (Liters per minute)
13: LPM
14: CMM (Cubic meters per minute)
14: CMM
Output Rev Sel2 Reverse operation selection when b5-01 = 3
0: 0 limit 0: Reverse Disabled
1: Reverse 1: Reverse Enabled
LCD Display
Energy Save Sel 0: Disabled
0: Disabled 1: Enabled
1: Enabled
Determines the level of maximum motor efficiency. Setting
range is 0.0 to 2000.0 for drives 3.7 kW and smaller.
Energy Save COEF
Sets a time constant filter for output power detection.
kW Filter Time
Sets the limit for the voltage search operation as a percentage
Search V Limit of the motor rated voltage.
Description
Used for U5-14 and U5-15 only.
Used for U5-14 and U5-15 only.
Used for U5-14 and U5-15 only.
Description
B.2 b: Application
Values Page
Default: 0
Min.: 0 163
Max.: 9999
Default: 0.00
Min.: 0.00 163
Max.: 99.99
Default: 0.0
Min.: 0.0 163
Max.: 999.9
Default: 0
163
Range: 0 to 14
Default: 1
164
Range: 0, 1
Values Page
<1>
Default:
–
Range: 0, 1
<2> <3>
Default:
–
Min.: 0.00
Max.: 655.00
Default: 20 ms
Min.: 0 –
Max.: 2000
Default: 0%
Min.: 0 –
Max.: 100
B
277