Momentum Modbus Plus 170 PNT Series Guia do Utilizador Página 334

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Configuring a Modbus Plus Network in Concept with Peer Cop
334
870USE10110 July 2004
Defining Global
Inputs
Follow the steps in the table below to define the global input data from the
supervisory PLC at Modbus Plus address 1.
Next Step Defining references for the supervisory PLC (see p. 335).
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 4 in the Index column, indicating that the CPU will receive part of
the global input data beginning with the fourth word.
4 Type the value 7 in the Length column, indicating that the CPU will accept seven
words of the global input data. Leave the default BIN setting.
5 Click <OK>.
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
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