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Rockwell Automation GMLC Reference Manual User Manual

Page 137

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Publication GMLC-5.2 - November 1999

100

Configuring Axis Use

Battery Box Test

The Battery Box test helps adjust the response and gain potentiometers on
most velocity loop servo drives (amplifiers), by sending test signals
directly to the servo amplifier.

How to perform the Battery Box test

Be sure all external components are connected and the program, including
all configured Axis and Drive data, is downloaded.

Then, do the following:

1. Connect an oscilloscope to the tach (or velocity output) of the motor

2. In the Hookups page of the Configure Axis Use dialog box, type

entries in the Pulse Magnitude and Pulse Duration fields, and select a
Pulse Type from the drop-down list.

3. Select the Battery Test button.

4. View the battery test results in the oscilloscope. This displays the

resulting velocity profiles and lets you evaluate the adjustments.
(Refer to your servo drive manual for recommended drive
potentiometer settings.)

5. Repeat steps 2, 3 and 4, as necessary.

!

ATTENTION: Motion does occur during the Battery
Box Test.

!

ATTENTION: Failure to download can cause
uncontrolled motion when performing controller
diagnostic routines.