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Technical Reference Manual - InduSoft

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Communication with Other Devices<br />

Configuring a new OPC XML/DA Client worksheet<br />

To configure a new OPC XML/DA Client worksheet:<br />

1. Do one of the following:<br />

• On the Insert tab of the ribbon, in the Communication group, click OPC Client and then select OPC XML/DA<br />

Client from the drop-down list; or<br />

• In the Comm tab of the Project Explorer, right-click OPC XML/DA and then click Insert on the shortcut<br />

menu.<br />

A new OPC XML/DA Client worksheet is displayed:<br />

OPC XML/DA Client worksheet<br />

2. In the Description box, type a description of the worksheet. This is for documentation purposes only and<br />

does not affect the execution of the worksheet.<br />

3. In the Connection list, select the server connection that you configured earlier.<br />

4. For more connection options, click Advanced.<br />

The Advanced dialog box is displayed.<br />

Review the options and configure as needed:<br />

Advanced dialog box<br />

Area / Element<br />

Description<br />

Read actions Enable subscription When this value is TRUE (non-zero), the client will constantly request updates from the server.<br />

Page 352<br />

<strong>InduSoft</strong> Web Studio

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