Par 488, Par 500 – Rockwell Automation 20D PowerFlex 700S AC Drives with Phase II Control Programming Manual User Manual

Page 88

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88

Rockwell Automation Publication 20D-PM001C-EN-P - July 2013

Chapter 2

Programming and Parameters

487

Motor NTC Coef

Defines a coefficient used to calculate the rotor temperature from the measured stator temperature. Used only
in Field Oriented Control - 2 (FOC2) mode. See Par

Par 485

[Motor Ctrl Mode].

Default:
Min/Max:
Units:

100
50/200
%

RW 16-bit

Integer

488 Flux

Current

Specifies the magnetizing current that produces rated flux in the motor in a per unit (percent representation).
Measured by the auto-tune procedure. Do not change this value.

Default:
Min/Max:
Units:
Scale:

30.00
0.00/75.00
%
x 100

RW 16-bit

Integer

489

Flx CurFdbk (Id)

Displays flux producing (d-axis) current feedback.

Default:
Min/Max:
Units:

0.0000
-/+8.0000 P.U.
P.U.

RO

Real

490 StatorInductance

Displays the sum of the stator and cable inductances of the motor in per unit (percent representation), as
determined by the auto-tune procedure. Scaled to percent of rated motor impedance. Do not change this
value.
Note: the default value was changed from 8192 to 4096 for firmware version 3.001.

Default:
Min/Max:
Units:
Scale:

100.0
0.00/799.99
%
100 = 4096

RW 16-bit

Integer

491 StatorResistance

Displays the sum of the stator and cable resistances of the motor in per unit (percent representation), as
determined by the auto-tune procedure. Scaled to percent of rated motor impedance. Do not change this
value.

Default:
Min/Max:
Units:
Scale:

1.00
0.00/100.00
%
100 = 8192

RW 16-bit

Integer

492 Leak

Inductance

Displays the sum of the motor stator and rotor leak inductance, and motor cable inductances in per unit
(percent representation), as determined by the auto-tune procedure. Scaled to percent of rated motor
impedance. Do not change this value.

Default:
Min/Max:
Units:
Scale:

20.00
0.00/100.00
%
100 = 8192

RW 16-bit

Integer

493

Leak Indc Satur1

Displays the leakage inductance correction for the first overload level as determined by the autotune
procedure.

Default:
Min/Max:
Units:

100.00
25.00/100.00
%

RW 16-bit

Integer

494

Leak Indc Satur2

Displays the leakage inductance correction for the first overload level as determined by the auto-tune
procedure.

Default:
Min/Max:
Units:

100.00
25.00/100.00
%

RW 16-bit

Integer

495 Iqs

Command

Displays the torque producing (q-axis) current command.

Default:
Min/Max:
Units:
Scale:

0.0
-/+800.0
%
x 10

RO

16-bit
Integer

496 Ids

Command

Displays the flux producing (d-axis) current command.

Default:
Min/Max:
Units:
Scale:

0.0
-/+800.0
%
x 10

RO

16-bit
Integer

497 Vqs

Command

Displays the command for initiation of voltage on the torque producing axis (q-axis).

Default:
Min/Max:
Units:
Scale:

0
-/+200
%
100 = 8192

RO

16-bit
Integer

498 Vds

Command

Displays the command for initiation of voltage on the flux producing axis (d-axis).

Default:
Min/Max:
Units:
Scale:

0
-/+200
%
100 = 8192

RO

16-bit
Integer

499 Trq

CurFdbk

(Iq)

Displays torque producing (q-axis) current feedback.

Default:
Min/Max:
Units:

0.0000
-/+8.0000
P.U.

RO

Real

500

Bus Util Limit

Sets the maximum allowed bus voltage utilization for the Motor Control. Do not change this value. Higher
values may result in control instability or over-current faults.

Default:
Min/Max:
Units:
Scale:

90.0
0.0/100.0
%
100 = 8192

RW 16-bit

Integer

501

Torque En Dly

Sets the delay between the time the drive is enabled and the time the Motor Control applies torque.

Default:
Min/Max:
Units:
Scale:

100
0/32767
ms
100 = 8192

RW 16-bit

Integer

No.

Name
Description

Values

Link

able

Re

ad

-Write

Da

ta

T

yp

e

A

A

A

A

A

A

A

A

A

A

A

A

A

A

A

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