Allen-Bradley AB QUALITY ControlLogix 1756 Series User Manual page 65

e. When the System Communications tab reappears, click on the Online
button.
f. If no program is loaded in the PLC-5/40C processor, a pop-up window
will appear with the message "You cannot go Online to DEFAULT
program." Enter a new processor name of your choice (e.g., "Receiver")
and click on OK.
• Disregard any warnings about ControlNet devices.
• It is not necessary to save the program.
g. Double-click on N7 in the data file list.
You should see the following screen:
Verify that this value is being updated.
When you see N7:0 being updated at one second intervals the message is
being sent successfully from the PLC-5/40C processor at ControlNet node 1
to the PLC-5/40C processor at ControlNet node 2.
Initiate ControlNet to ControlNet Communication
Publication 1756-6.5.13 - September 1999
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