Rockwell Automation 1336S Plus FRN 1.xx-5.xx User Manual

Page 75

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4–11

Start-Up

Speed Control Selection

No

Control

Slip

Comp.

Speed
Droop

Phase Lock

Loop *

Speed

Adder

Speed

Reference

Frequency Command

* Firmware versions below 4.01 only.

Encoder

Feedback

Droop +

Regulator

P

Jump

Process

PI

[Speed Control]

Parameter 77

see page 2–26

+

+

Program NP Data

21. Tuning Sensorless Vector operation.

Firmware Version 4.01 & Up Only

To further improve drive performance in
Sensorless Vector mode, the actual motor
nameplate data can be entered directly.

Refer to the motor nameplate and program
the following Setup group parameters:

[Motor NP Amps]
[Motor NP Volts]
[Motor NP Hertz]
[Motor NP RPM].

For the typical steps involved when
programming, refer to step 20.

or

Remove ALL Power to the Drive

Disconnect Load

Apply Power to Drive

22. Optimum tuning requires motor rotation

and can be achieved by running the
drive/motor under a “no-load” condition.

A. Remove all power to the drive.

Disconnect the load from the system
by decoupling the motor shaft.
Reapply drive power.

B. While monitoring [Freq Command] in

the Metering group, adjust the speed
source for the drive (digital, analog
pot, etc.) to 45 Hz.

continued

Freq Command
45 Hz

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