Siemens SIMATIC Vision Sensor VS 130-2 Manual page 76

Operator Input
Read Settings
Here, you enter the parameters for image processing. The possible values and the
meaning of the parameters are described in the online help. You can open the
online help with the "Help" button (bottom right in the dialog).
With the "Freeze/Edit ROI" button or "Live Image" button, you can perform the
following actions:
•
Change the region of interest
The region of interest is the area in which the VS 130-2/VS 130-2vcr reads
data such as data matrix codes. In the preview, this area is displayed with a
red box if "Speedup" "Use ROI" = On is activated in Part 5 of the "Options"
dialog or Exposure = Auto and Autom. Exposure >Use ROI = On is activated. If
you click on the Freeze/Edit ROI button, the image is frozen and you can adapt
the size of the region of interest in the preview.
•
Freezing the current image
You can freeze the current image if the region of interest is not used and no
live image is displayed.
•
Displaying the live image.
Note
The labeling changes depending on what you activated and the labeling matches
the job you change to.
Image display
Below the image display, there is a diskette symbol with which you can capture an
image with the VS 130-2/VS 130-2vcr and save the image in BMP format.
The following elements are displayed to the right of the image display:
•
Green symbol on black background:
Sign of life for the connection between setup support and the sensor. The
green symbol is of variable size.
•
Display of the dot size (not for PDF417 codes):
Display of the smallest and largest possible dots that can be decoded with the
existing equipment.
•
"Full size" check box
A horizontal and vertical scrollbar is displayed at the lower edge of the image.
•
"Current image":
The consecutive number of the currently displayed image is displayed.
Result
If a code was successfully decoded, the last read code or the modified result string
is displayed in the result field in the image preview. If the code could not be
decoded, this box is grayed out.
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Vision Sensor SIMATIC VS 130-2/VS 130-2vcr
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