Allen-Bradley AB QUALITY ControlLogix 1756 Series User Manual page 95

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10-12
Initiate ControlNet to DH+ Communication With an Ethernet Backbone
This message reads the value of the
seconds clock (S:23) in the PLC-5/40C
processor at ControlNet node 1 into data file
N7:0 of the PLC-5/40C processor at DH+
node 10.
This is the node number of the DH+
channel on the local link (link 10).
This is the ControlNet node number of
the target PLC-5/C processor.
Publication 1756-6.5.13 - September 1999
Load the example program:
a. Start another session of RSLogix5.
b. From the File menu, open the program "example." See page 4-2.
c. In the MSG instruction, double-click on Setup Screen.
The MSG window will appear with the General tab open.
d. Enter the following configuration.
This PLC-5:
Communication Command
Data Table Address
Size in Elements
Port Number
Target Device:
Data Table Address
Local DH+ Node
Local/Remote
Remote Link Type
Remote Station Address
Remote Bridge Link ID
e. Close the Setup Screen.
PLC-5 Typed Read
N7:0
1
1A
S:23
3
Remote
Data Highway
1
101

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