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Rockwell Automation 1203-CN1 ControlNet Communications Module 1203-CN1 User Manual

Page 73

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Publication 1203-5.13 – February, 2002

Using Messages

6-7

Figure 6.9
MG15:1 Message Control Block Setup

The MSG dialog box in Figure 6.10 specifies the configuration for
the Read Response message.

In the Data Table Address field in the This PLC-5 section,
N23:0 is specified. This is where the results will be reported.

In the Size in Elements field in the This PLC-5 section, 20 is
specified. The response will be 20 elements.

In the Data Table Address field in the Target Device section,
N40:0 is specified. This is the location where the fault queue data
is stored after the previous message block executes.

Important: If you refer to Appendix C, N-File Structure, you will
find that block transfer emulation data is contained in N40:0 –
N40:63.

Figure 6.10
MG15:2 Message Control Block Setup