ProSoft Technology MVI46-DFNT User Manual

Page 140

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Reference

MVI46-DFNT ♦ SLC Platform

User Manual

EtherNet/IP Client/Server Communication Module

Page 140 of 177

ProSoft Technology, Inc.

October 12, 2010

OPC Connection
This section discusses setting up an OPC connection to the module in order to

transfer data between the module and an OPC compliant client. Follow the

instructions for setting up the DDE connection outlined in the previous section.

This will define the connection required by the OPC server. RSLinx will now be

configured to interface with an OPC client application.
The example used in this section uses the OPC test client (opctest.exe) available

from Rockwell Automation. First start the application and select the Connect…

option from the Server Menu. In the dialog box shown, select the RSLinx OPC

server. Next add a group using the Group menu option and fill in the Group

Name using any name that is meaningful for the points to be monitored and

controlled. The following dialog displays an example:

Next, add items to the client. The following shows an example dialog used to add

a floating-point data item:

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