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Step 3 Setting the Judgement Parameters
Settings are made to check whether the characters that were read from the workpiece were recognized
correctly. Differences between the references that were taught for reading the 2D code and the actual result of
reading the 2D code are detected and conditions are set to determine how accurately characters are read.
[Inspect] - [Inspection] - [2D-code (DPM)] - [Settings] Tab Page
1
Press [Judgement].
2
Press each parameter and set the range that is to be
judged as OK. Set the range for each of the following
parameters.
Continuous measurements will be performed for the im-
ages that are displayed.
Note
• You can change measurement values that appear on the display on the Display Settings Display.
− [Display setting] on the right of the display to switch to the Display Settings Display.
Press
• You can automatically adjust the judgement conditions by using OK and NG workpieces.
5-3 Adjusting the Judgement Parameters: p. 219
− [Auto adjustment] on the right of the display to switch to the Auto adjustment Display.
Press
Parameter
Contrast
Focus
Cell Recog. Rate
3
Press [OK] to enter the values.
Note
You can specify whether to reflect the judgement result of the judgement conditions for character recognition in the
overall judgement. (The default is to reflect them.)
[Inspect] − [Inspection] − [Add item.] − [2D-code (DPM)] − [Details] Tab Page − [Output
parameter] − [Reflect]
130
Reading DPM 2D Codes
Setting
Range: 0 to 100
Adjust the upper and lower limits of the contrast that is to be judged as OK.
Defaults: Lower limit: 0,
Upper limit: 100
Range: 0 to 100
Adjust the upper and lower limits of the focus that is to be judged as OK.
Defaults: Lower limit: 0,
Upper limit: 100
Range: 0 to 100
Adjust the upper and lower limits of the cell recognition rate that is to be
Defaults: Lower limit: 0,
judged as OK.
Upper limit: 100
Description
FQ2-S4 User's Manual
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Table of Contents
Troubleshooting
