Download Programming Manual, PowerFlex 700S AC Drive

Programming and Parameters
Chapter 2
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Name
Description
Motor NP Volts
Values
Default: Calculated (1)
Min/Max: 75/705
Units:
V
Set to the motor nameplate rated volts.
Read-Write
Data Type
No.
1
Linkable
Parameter Data in Linear
List Format
RW 16-bit
Integer
Default: Calculated (1)
Motor NP FLA
Set to the motor nameplate rated full load amps. Range limited by three-second inverter rating. Min/Max: Calculated/Calculated
Units:
A
RW Real
Motor NP Hertz
Default: Calculated (1)
Min/Max: 2.0000/500.0000
Units:
Hz
RW Real
Motor NP RPM
Default: Calculated (1)
Min/Max: 1/30000
Units:
rpm
RW 16-bit
Integer
Set to the motor nameplate rated frequency.
Set to the motor nameplate rated rpm.
Default: Calculated (1)
Motor NP Power
Set to the motor nameplate rated power.
Min/Max: 0.2500/3500.0000
Note: The unit of measure for this parameter was changed from kW to Hp for firmware version Units:
Hp
2.003.
Mtr NP Pwr Units
The power units shown on the motor nameplate.
RW 32-bit
Integer
Default: 0 = “Hp”
Options: 0 = “Hp”
1 = “kW”
7
Default: 4
Motor Poles
Set the number of motor poles indicated on the motor nameplate or manufacturer's motor data Min/Max: 2/128
sheet. Only even numbers of poles are allowed.
Units:
Pole
Calculation: (120 * NP Hz) / NP rpm = Poles [round down]
Note: The maximum value was changed from 60 to 128 for firmware version 4.002.
9
Total Inertia
Default: 2.0000
Time, in seconds, for a motor coupled to a load to accelerate from zero to base speed, at rated Min/Max: 0.0100/655.0000
motor torque. Calculated during auto-tune.
Units:
s
✓
RW Real
10
Default: 0.0000
Speed Ref 1
Sets the speed reference that the drive should use when selected by Par 27 [Speed Ref A Sel] or Min/Max: -/+2200000000.0000
Par 28 [Speed Ref B Sel]. A value of 1.0 represents base speed of the motor.
✓
RW Real
11
Default: 1.0000
Spd Ref1 Divide
Par 10 [Speed Ref 1] is divided by this number. This number can be used to scale the value of Par Min/Max: -/+2200000000.0000
10 [Speed Ref 1].
✓
RW Real
12
Default: 0.0000
Speed Ref 2
Sets the speed reference that the drive should use when selected by Par 27 [Speed Ref A Sel] or Min/Max: -/+2200000000.0000
Par 28 [Speed Ref B Sel]. A value of 1.0 represents base speed of the motor.
✓
RW Real
13
Spd Ref2 Multi
Default: 1.0000
Par 12 [Speed Ref 2] is multiplied by this number. This number can be used to scale the value of Min/Max: -/+2200000000.0000
Par 12 [Speed Ref 2].
✓
RW Real
14
Preset Speed 1
Default:
Min/Max:
Units:
Preset Speed 7
Provides an internal fixed speed command value. The preset speeds may be selected with Par Scale:
27 [Speed Ref A Sel] or Par 28 [Speed Ref B Sel].
0.0000
-/+8.0000 P.U.
rpm
Par 4 [Motor NP RPM] = 1.0 P.U.
✓
RW Real
Speed Trim 1
0.0000
-/+14112.0000
rpm
Par 4 [Motor NP RPM] = 1.0 P.U.
✓
RW Real
Default: 0.0000
Speed Trim 2
Provides an additive speed trim value to Par 47 [SpdRef + SpdTrm1] with a Lead/Lag filter. The Min/Max: -/+14112.0000
Position regulator output is linked to this parameter by default. This speed trim value affects the Units:
rpm
speed reference input to the speed regulator.
Scale:
Par 4 [Motor NP RPM] = 1.0 P.U.
✓
RW Real
Speed Trim 3
✓
RW Real
through through
20
21
22
23
RW 16-bit
Integer
Provides an additive trim value to Par 38 [Speed Ref Scale].
Provides a scalable speed trim value that will be added to Par 47 [SpdRef + SpdTrm1]. Par 24
[SpdTrim 3 Scale] scales this value prior to the trim value affecting the speed reference.
Default:
Min/Max:
Units:
Scale:
Default:
Min/Max:
Units:
Scale:
0.0000
-/+14112.0000
rpm
Par 4 [Motor NP RPM] = 1.0 P.U.
(1) The calculation is based on the drive frame size and input voltage.
Rockwell Automation Publication 20D-PM001B-EN-P - July 2011
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