Ranges – Rockwell Automation 5370-CVIM2 Module User Manual

Page 417

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5

Chapter

Chapter 7

Inspection Tools

7–179

Bx, By –– These values pertain only to a profile tool configured for
distance or position operations. “

Bx

” returns the X coordinate of the

Feature B

offset, while “

By

” returns the Y coordinate of the

Feature B

offset.

Pmin –– This returns the minimum gray scale value in the profile image.

Pmax –– This returns the maximum gray scale value in the profile image.

*Samples –– This returns the current total number of inspection samples
since the start of run operation.

*Min –– This returns the current minimum value of the inspection results
since the start of the run operation.

*Max –– This returns the current maximum value of the inspection results
since the start of the run operation.

*Sum –– This returns the current sum of all inspection results since the
start of the setup or online run operation.

*Sum2 –– This returns the current sum of the squares of all inspection
results since the start of the setup or online run operation.

*These expanded statistical results are available only when a tool is enabled
for statistics operations, as indicated by a checked

Statistics

box in the tool’s

Options

selection panel.

Ranges provide a quantitative measure against which the results from each
inspection tool are compared. There are “fail” limits “warning” limits, and
each has an upper and lower value that you can set as is appropriate for the
tools in your particular inspection application. Not all tool types have ranges.

When you pick the

button, the

Ranges

selection panel appears on

the screen as illustrated in Figure 7.145.

Figure 7.145 Example: Ranges Selection Panel

A

B

Ranges

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