Rockwell Automation 20D PowerFlex 700S Drive Ph I Control, Frames 1...11 User Manual
Page 110

3-56
Programming and Parameters
435
Mtr Vqs Base
Displays the motor torque producing (q-axis) voltage command when running at
nameplate motor speed and load. This value is determined during the autotune
procedure. Do not change this value.
Default:
Min/Max:
0
0/8192
16-bit
Integer
437
Vqs Max
Displays the maximum torque producing (q-axis) voltage allowed on the motor.
Adaptation is disabled below this voltage. This value is determined during the autotune
procedure. Do not change this value.
Default:
Min/Max:
7971
0/32767
✓ 16-bit
Integer
438
Vds Max
Displays the maximum flux producing (d-axis) voltage allowed on the motor. Adaptation is
disabled below this voltage. This value is determined during the autotune procedure. Do
not change this value.
Default:
Min/Max:
5793
0/32767
✓ 16-bit
Integer
439
Vqs Min
Displays the minimum torque producing (q-axis) voltage required for motor control
adaption. Adaptation is disabled below this voltage. This value is determined during the
autotune procedure. Do not change this value.
Default:
Min/Max:
246
-/+32767
✓ 16-bit
Integer
440
Vds Min
Displays the minimum flux producing (d-axis) voltage required for motor control adaption.
Adaptation is disabled below this voltage. This value is determined during the autotune
procedure. Do not change this value.
Default:
Min/Max:
246
-/+32767
✓ 16-bit
Integer
441
Vds Fdbk Filt
Displays measured filtered motor flux producing (d-axis) voltage.
Default:
Min/Max:
0
-/+32767
16-bit
Integer
442
Vqs Fdbk Filt
Displays measured filtered motor torque producing (q-axis) voltage.
Default:
Min/Max:
0
-/+32767
16-bit
Integer
443
Flux Reg P Gain1
Sets the Proportional (P) gain for the flux regulator. Do not change this value.
Default:
Min/Max:
150
0/32767
✓ 16-bit
Integer
444
Flux Reg I Gain
Sets the Integral (I) gain for the flux regulator. Do not change this value.
Default:
Min/Max:
350
0/32767
✓ 16-bit
Integer
445
Slip Gain Max
Displays the maximum slip frequency allowed in the motor control. Scaling is in hertz x
256. This value is determined during the autotune procedure. Do not change this value.
Units:
Default:
Min/Max:
%
300
100/10000
✓ 16-bit
Integer
446
Slip Gain Min
Displays the minimum slip frequency allowed in the motor control. Scaling is in hertz x
256. This value is determined during the autotune procedure. Do not change this value.
Units:
Default:
Min/Max:
%
50
0/100
✓ 16-bit
Integer
447
Slip Reg P Gain
Sets the Proportional (P) gain for the slip regulator. Do not change this value.
Default:
Min/Max:
Comm Scale:
35
0/32767
x 1
✓ 16-bit
Integer
448
Slip Reg I Gain
Sets the Integral (I) gain for the slip regulator. Do not change this value.
Default:
Min/Max:
100
0/32767
✓ 16-bit
Integer
449
Freq Reg I Gain
Sets the integral gain of the Frequency Regulator, which estimates motor speed when
sensorless feedback is selected. Do not change this value.
Default:
Min/Max:
250
0/32767
✓ ✓ 16-bit
Integer
450
Freq Reg P Gain
Sets the proportional gain of the Frequency Regulator, which estimates motor speed
when sensorless feedback is selected. Do not change this value.
Default:
Min/Max:
350
0/32767
✓ ✓ 16-bit
Integer
451
SrLss Preset Spd
Motor speed at which to start the sensorless frequency search.
Units:
Default:
Min/Max:
RPM
1750.0
-/+13999.6
453
Iu Offset
Sets the current offset correction for the phase U current. Value is set automatically when
the drive is not running and Motor Control (MC) is not faulted. Do not change this value.
Default:
Min/Max:
0
-/+32767
✓ 16-bit
Integer
454
Iw Offset
Sets the current offset correction for the flux producing (d-axis) current regulator. This
value is set automatically when the drive is not running and Motor Control (MC) is not
faulted. Do not change this value.
Default:
Min/Max:
0
-/+32767
✓ 16-bit
Integer
469
StatorInduc Gain
Displays the current regulator feedforward compensation. Do not change this value.
Units:
Default:
Min/Max:
%
0
0/100
✓ 16-bit
Integer
470
Flux Reg P Gain2
Displays the additional proportional gain used at the start of Bus voltage limited field
weakening. Do not change this value.
Default:
Min/Max:
1000
0/32767
✓ 16-bit
Integer
472
PreCharge Delay
Adjusts a delay between the time all other precharge conditions have been met and the
time the drive leaves the precharge state. Can be used to control the sequence of
precharge completion in a drive system. The maximum value of this parameter is
calculated as follows:
Par 472 [PreCharge Delay] = Par 410 [PreChrg TimeOut] - 1.0 second.
Units:
Default:
Min/Max:
Sec
2.0
0.0/Calculated
✓ 16-bit
Integer
473
Freq Reg FF Gain
Provides feed forward gain to the Frequency Regulator, which estimates motor speed
when sensorless feedback is selected. Higher gains make operation at low speeds
smoother. However, higher gains may make operation at high speeds less stable.
Default:
Min/Max:
300
0/32767
✓ 16-bit
Integer
No.
Name
Description
Values
Li
nkab
le
Read
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Da
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T
ype