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Rockwell Automation TLAR Electric Cylinders  User Manual

Page 24

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24 TL-Series Electric Cylinders

Rockwell Automation Publication TLAR-IN001B-EN-P - February 2014

The Tune Results dialog box appears.

9. If you are satisfied with the tuning results, click OK; otherwise, continue with

Calculate

and Configure the Loop Gain

.

Calculate and Configure the Loop Gain

Calculate a position loop bandwidth based on the actual measured inertia values from the Tune
Results dialog box.

In this example, the Tune Results dialog box shows a default Position Loop Bandwidth of
45.14153 Hz, and a Load Inertia Ratio of 6.8707952.

1. Calculate the Corrected Position Bandwidth.

Corrected Position Loop Bandwidth = (Initial Position Loop Bandwidth Result/(Initial
Load Inertia Ratio Result +1)

For example, 5.73532 = 45.14153/7.8707952

2. In the Position Loop Bandwidth box, type 5.73532.