Operating the XtraDrive Using XtraWare
¾ To evaluate control loop performance:
1. Click Program Mode to select Program mode.
2. Enter the program shown below in Figure 22 (see section
4.4,
Programming the XtraDrive).
Figure 22: Program for Checking Control Coefficients
3. Click Program Download to download your program to the
XtraDrive.
4. Click Chart
to open the Chart window.
5. In the Graph Setting area, set Smoothed Target Speed to 50.
6. Click Start Trace
.
The message Waiting for trigger and data collection completion is
displayed.
7. Click Run Program
to run the program.
The program runs and the data is uploaded. A graph of the motion is
displayed.
8. Study the graph, particularly the Position Error, shown by default in
yellow, and decide whether the control coefficients are set appropriately.
Figure 23: Sample Chart of Position Error
XtraWare User Manual 37
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