Rockwell Automation 2755 AdaptaScan Software - Manual (Page 191)

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Publication 2755-838
Using DDE, you can also write commands to a Reader. You can
write to the following:
•
Reset Counters
•
Set Match Rule (writes match rule to match table)
•
Trigger On
•
Trigger Off
After performing the function, the Reader returns data showing the
result (0 = Fail, 1 = Ok).
The following are examples of the write syntax used for Excel.
Refer to the software user manual for the DDE syntax required by
your other software application.
Server Topic Address 0
Server Topic Address 0
Reset Counters
Set Match Rule
Server Topic
Address 1
Trigger On
Server Topic
Trigger Off
Instance Number
Match Rule
Address 1
=AS_OLP|TRIGGER!’1’
=AS_OLP|’RESET COUNTERS’!’0’
=AS_OLP|’SET MATCH RULE’!’0 1 abcde’
=AS_OLP|’TRIGGER OFF’!’1’
Writing Commands
to a Reader