
Configuring a Modbus Plus Network in Concept with Peer Cop
870USE10110 July 2004 331
Defining the
Global Inputs
Now the M1 needs to be Peer Copped to receive five words of global data from the
supervisory PLC at Modbus Plus address 1. Follow the steps in the table specify the
input reference.
Step Action
1 Click on the Global Input... button.
Result: The Global Input dialog box appears.
2 Since this device will be receiving data from the CPU at address 1, you do not need
to change the default sending address (selected under the heading 1-64).
Type 400001 in the Dest. Ref column on the first line, to indicate the first register
the CPU will use to store the input data.
3 Type the value 1 in the Index column, indicating that the CPU will receive part of
the global input data beginning with the first word.
Global Input
Range:
OK
Cancel
Help
[1-64]
1 *
2
3
4
5
6
7
8
9
10
Clear Subfields
Subfield Dest. Ref. Index Length Bin/BCD
1 400001 4 7 BIN
2
3
4
5
6
7
8
Global Input
Range: 400001-401872 1-32 1-32
OK
Cancel
Help
[1-64]
1 *
2
3
4
5
6
7
8
9
10
Clear Subfields
Subfield Dest. Ref. Index Length Bin/BCD
1 400001 1 BIN
2
3
4
5
6
7
8
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