Match table applications, Match rules, Match table applications match rules – Rockwell Automation 2755 AdaptaScan Software User Manual
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Publication 2755-838
Verify Labels
When verifying a label, the Reader compares the decoded data with
the expected label content entered in a match table.
Reader
Decoded Data (5/95) = Match Table (5/95)
Label Verified
Sort Products
When sorting products, the Reader compares decoded data with
match code entries. Each match table entry is linked to a different
output. When a package is read, the match table result turns on the
corresponding output.
Reader
Reader
Instead of entering the exact bar code data in a match table, you can
enter a rule (using metacharacters) to define a category of symbols.
For example, a rule that can match any symbol that begins with 231
and ends in 09.
All Match Rule: 231 . . . 09
See Appendix C for details on metacharacters.
Match Table Applications
Match Rules