Id slope, Int torq ref, Int vel ref – Rockwell Automation 1326 Digital AC Multi-Axis Motion Control System User Manual User Manual

Page 149: Intg gain ki, Iq cur ref, Jog vel

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Publication 1394-5.0 — May 2000

Configuring Your 1394 Analog Servo System

8-13

[Id Slope]

Determines the amount of Id current (as a
percent of motor rated) that would be required
over a 1000 rpm span. It is automatically
changed when a motor is selected by [Motor
Type].

Note: Before making modifications to Mtr Data
parameters, [Motor Type] must be set to "custom
motor".

Parameter Numbers

180, 181, 182, 183

Parameter Group

Mtr Data

Display Units

%/Kr

Parameter Type

Read/Write

Change While Running

Yes

Linkable

No

Minimum Value

0.0%/Kr

Maximum Value

400.0%/Kr

Default Value

70.0%/Kr

[Int Torq Ref]

This is a non-volatile torque preset that can be
used as a digital torque reference if linked to [Dig
Torq ref].
Important: Current limits will prevent [Iq Cur Ref]
from exceeding 300%.

Parameter Numbers

356, 357, 358, 359

Parameter Group

Torq Data

Display Units

amps

Parameter Type

Read/Write

Change While Running

Yes

Linkable

No

Minimum Value

-400% rated motor current

Maximum Value

+400% rated motor current

Default Value

0%

[Int Vel Ref]

This is a non-volatile velocity preset that can be
used as a digital velocity reference if linked to
[Vel Ref Whole]. The "sign" of this parameter is
changed by direction change requests.

Parameter Numbers

352, 353, 354, 355

Parameter Group

Vel Cmd Data

Display Units

rpm

Parameter Type

Read/Write

Change While Running

Yes

Linkable

No

Minimum Value

-8000.0 rpm

Maximum Value

+8000.0 rpm

Default Value

0.0 rpm

[Intg Gain Ki]

This parameter controls the integral error gain of
the velocity regulator. For example, if KI = 8, then
velocity (1000 rpm) error for 1 second will
produce a (rated motor) current torque
reference.
For Example: Use Ki to increase servo stiffness
or reduce the amount of overshoot during ramp-
up to the [Velocity Command].

Parameter Numbers

372, 373, 374, 375

Parameter Group

ATune Config, AnBklsh Conf

Display Units

None

Parameter Type

Read/Write

Change While Running

Yes

Linkable

No

Minimum Value

0

Maximum Value

32879

Default Value

0

[Iq Cur Ref]

This parameter displays the present level of the
Iq current reference for this axis (after all limiting
has occurred)

Parameter Numbers

232, 233, 234, 235

Parameter Group

Monitor Parms, Torq data

Display Units

amps

Parameter Type

Read Only

Linkable

No

[Jog Vel]

This is a jog velocity reference that is used when
jogging the axis. The "sign" of this parameter is
changed by direction change requests and is
automatically changed to 20% of motor rated
velocity when a motor is selected by [Motor
Type].

Parameter Numbers

348, 349, 350, 351

Parameter Group

Vel Cmd Data

Display Units

rpm

Parameter Type

Read/Write

Change While Running

Yes

Linkable

No

Minimum Value

-1600.0 rpm

Maximum Value

+1600.0 rpm

Default Value

This is determined by the motor catalog number.

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