Pepperl+Fuchs OPC Manual page 43

OPC / OPD / OPE
Vision Configurator Software
Window Tab, Presence Check Menu Item
Figure 7.17
Presence Check Settings
Edge threshold
Minimum edge ratio
(0 - 2000)
Horizontal edges
Vertical edges
GOOD if below
minimum
Show result image
Window Tab, Timeout Menu Item
Figure 7.18
Timeout Settings
Timeout 1-D/2-D
Timeout Match 1-D/2-D
Window tab, Presence Check menu item
Measurement for the shape of the edge
Measurement for the number of edges in the image area, up
to a maximum of 2000
Activates counting of horizontal edges
Activates counting of vertical edges
The result is "good" if the number of edges in the image area
is below the Minimum edge ratio value
The edge image is plotted in the input image
Window tab, Timeout menu item
Maximum duration for the image capture and decoding of
the code in milliseconds. If the read times out, it is
considered to have failed.
The image capture time is the time required to transfer the
image to the memory. This time depends on the Image
format image size that you have set under System >
Image > Format.
The decoding time depends on the symbology and code
quality. The decoding time is displayed on the Vision
Configurator image display under Time. See chapter 7.7
Maximum duration for inspection type Match 1D/2D in
milliseconds.
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