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

Page 110

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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

-Wr

it

e

Da

ta

T

ype

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