YASKAWA E7U Programming Manual page 147

Industrial hvac drive
Table of Contents

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Parameter
Parameter Name
No.
Digital Operator Display
PI Feedback Square Root
b5-28
Function Selection
PI Feedback SqRt
PI Square Root Gain
b5-29
PI Fb SqRt Gain
Output Square Root
b5-30
Monitor Selection
PI Out Moni SqRt
PI Unit Selection
b5-31
PI Unit Sel
Energy Saving Control
b8-01
Selection
Energy Save Sel
Energy Saving Coefficient
b8-04
Value
Energy Save COEF
Power Detection Filter Time
b8-05
kW Filter Time
Search Operation Voltage
b8-06
Limit
Search V Limit
C1-01
Acceleration Time 1
Accel Time 1
C1-02
Deceleration Time 1
Decel Time 1
C1-03
Acceleration Time 2
Accel Time 2
C1-04
Deceleration Time 2
Decel Time 2
Fast Stop Time
C1-09
Fast Stop Time
Accel/Decel
C1-11
Switch Frequency
Acc/Dec SW Freq
Denotes that parameter can be changed when the Drive is running. * Menu location is Programming when PI is disabled and Quick Setting when PI is enabled.
Table A.1 Parameter List (Continued)
Description
0: Disabled
1: Enabled
A multiplier applied to the square root of the feedback.
0: Disabled
1: Enabled
Sets units for b5-19, U1-24, U1-38.
0: WC:InchOfWater
1: PSI:lb/SqrInch
2: GPM:Gallons/Min
3: F:DegFahrenheit
4: CFM:Cubic ft/Min
5: CMH:Cubic M/Hr
6: LPH:Liters/Hr
7: LPS:Liters/Sec
8: Bar:Bar
9: Pa:Pascals
10: C:DegCelsius
11: Mtr:Meters
Energy Saving
Energy Savings function enable/disable selection
0: Disabled
1: Enabled
Used to fine-tune the energy savings function.
Accel / Decel
Sets the time to accelerate from zero to maximum frequency.
Sets the time to decelerate from maximum frequency to zero.
Sets the time to accelerate from zero to maximum frequency when
selected via a multi-function input.
Sets the time to decelerate from maximum frequency to zero when
selected via a multi-function input.
Sets the time to decelerate from maximum frequency to zero for
the "Fast Stop" function.
Sets the frequency for automatic switching of accel / decel times.
Fout < C1-11: Accel/Decel Time 2
Fout >= C1-11: Accel/Decel Time 1
Multi-function input "Multi-Acc/Dec 1" has priority over C1-11.
Parameters A - 7
Setting
Factory
Menu
Range
Setting
Location
0 or 1
0
Programming
0.00 to 2.00
1.00
Programming
0 or 1
0
Programming
0 to 11
0
Setting*
0 or 1
0
Quick Setting
0.0 to
kVA
Programming
655.00
Dependent
0 to 2000
20ms
Programming
0 to 100
0%
Programming
30.0sec
Quick Setting
30.0sec
0.0
Quick Setting
to
6000.0
30.0sec
Programming
30.0sec
Programming
0.0
to
10.0sec
Programming
6000.0
0.0 to
0.0Hz
Programming
200.0
Quick

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