Omron FQ2-S/CH Series, User Manual, Page: 207 / 590

Reading 2D Codes (DPM) FQ2-S/CH User’s Manual
205
4
Setting Up Inspect
ions
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
images that are displayed.
• You can change measurement values that appear on the display on the Display Settings Display.
Press
−
[Display setting] on the right of the display to switch to the Display Settings Display.
• You can automatically adjust the judgement conditions by using OK and NG workpieces.
5-3 Adjusting the Judgment Parameters: p. 346
Press
−
[Auto adjustment] on the right of the display to switch to the Auto adjustment Display.
Parameter Setting Description
Contrast Range: 0 to 100 (Default) Adjust the upper and lower limits of the contrast that is to be
judged as OK.
Cannot be displayed or set when DPM print quality is ON.
Focus Range: 0 to 100 (Default) Adjust the upper and lower limits of the focus that is to be
judged as OK.
Cannot be displayed or set when DPM print quality is ON.
Cell Recog. Rate Range: 0 to 100 (Default) Adjust the upper and lower limits of the cell recognition rate
that is to be judged as OK.
Cannot be displayed or set when DPM print quality is ON.
Overall quality Range: 0 to 4 (Default) Can only be displayed and set when the code being read is
Data Matrix and DPM print quality is ON.
Adjusts the upper and lower limits of the overall quality that is
to be judged as OK.
• Refer to the following information for Contrast, Focus and Cell Recog. Rate.
Measurement Data That Can Be Used for External Outputs and Calculations: p. 213
Note
Note