Rockwell Automation 5370-CVIM2 Module - Manual (Page 65)

Chapter 3
Image Acquisition Parameters
3–26
Note that the scale value that you entered (0.0052221) is rounded to four
places (0.0052) in the
Scale field; however, the original value is stored in
memory exactly as you entered it.
After entering the predetermined scale values for both axes, pick the
button to exit the
Calibrate panel and return to the selected Camera setup
panel. Subsequent linear measurements by gages using images from the
selected camera will be returned in Inches (in this example).
When you pick the button in the Acquisition Editor panel, the
Acquisition System Settings panel appears, as shown in Figure 3.19.
Figure 3.19 Selecting the Acquisition System Settings Panel
The Acquisition Systems Settings panel selects the default camera type,
the horizontal and vertical sync sources, and camera bank switching
parameters. The panel contains a scrolling list and several parameter
selection fields, which are described briefly as follows:
•
Default Camera Type panel –– This scrolling list panel enables you to
select a default camera type. This camera type sets the horizontal and
vertical timing and scan modes for the entire system.
•
Horizontal Reference box –– This box selects either the internal or an
external horizontal reference source.
•
Vertical Reset Source box –– This box selects either the internal or an
external vertical reset source.
•
Bank Switch Mode –– This field selects the bank switch mode. The
choices are “
On Command ” or “ Automatic .”
Acquisition System Settings