Configuring an ascii trigger – Rockwell Automation 2755 AdaptaScan Software User Manual
Page 133

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Publication 2755-838
The ASCII Command Input dialog configures ASCII commands that
the Reader will interpret as trigger on and trigger off commands.
Open this dialog by selecting ASCII Command 1 or 2 from the list
on the Input & Output dialog and clicking the Edit button.
ASCII Command Name
Specifies a unique name for the trigger commands. This name
appears in lists where an ASCII command trigger can be assigned.
Use Port On
Assigns the ASCII commands to a specific Reader. The ASCII
trigger commands can only be assigned to a single Reader.
ASCII Command
Specifies the ASCII strings that the Reader interprets as a trigger on
or trigger off command.
Select:
To:
Turn On ➀
Enter the ASCII string that the Reader will interpret as a trigger
on command.
Turn Off ➀
Enter the ASCII string that the Reader will interpret as a trigger
off command.
On Time
Enter a value for the length of time the trigger remains on if a
trigger off command is not received. Enter a value between 0
and 32767 milliseconds (0 to 32.767 seconds). A value of 0
disables the timer.
➀ The message header and trailer or message size allow the Reader to separate
ASCII commands from other data.
Configuring an ASCII Trigger
☞
Or double-click on ASCII
Command to open the dialog.