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Example msg control blocks -13, Example msg control blocks – Rockwell Automation DAG6.5.8 APPLICATION GUIDE SCADA SYSTEM User Manual

Page 199

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Publication AG-UM008C-EN-P - February 2005

Configuring SLC 500 Processors with 1747-KE Interface Modules 5-13

Point-to-Multipoint Link Configurations

In the PLC-5 processor, create integer files that correspond to the
station addresses of the SLC 5/02 processors that will be sending
messages to the PLC-5 processor. Because, when an SLC 5/02 sends a
MSG instruction to a PLC-5 processor, the SLC 5/02 processor reads
data from and writes data to a PLC-5 integer file that is equal to the
SLC 5/02 processor’s DF1 station address.

Point-to-Point Link Configurations

In the PLC-5 processor, create and make available the file that
corresponds to the DH-485 node address of the SLC 500 processor for
SLC 5/02 read and write messages.

Example MSG Control Blocks

For application

See

On page

SLC 5/02 write message to a PLC-5 processor

Figure 5.7

5-14

SLC 5/02 read message to a PLC-5 processor

Figure 5.8

5-15

SLC 5/02 write MSG to an SLC 500 processor

Figure 5.9

5-16

SLC 5/02 read MSG to an SLC 500 processor

Figure 5.10

5-17