This dialog box allows the configuration of a selected OPC DA Connect step.
The OK button is disabled and grayed as long as OPC Server URL is empty for Open and Close Connection Steps and OPC Server URL and Variable Path is empty for the other Steps.
In all fields of the configuration Dialog Box, you can type
an expression or use the Expression Browser Dialog Box to create or edit an
expression. To access to the expression Browser Dialog Box, click on the
following icon 
next to the field you want to edit.
For the OPC Server URL Field, you can select a server by navigating over the network
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Tip You can use TestStand Variable and custom expression in OPC Server URL Field and Variable Path. |
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Caution The OK button is disabled according to your license status (see OPC DA Connect Licensing Options): • in Execution License; • in Evaluation Mode, after 10 minutes since TestStand starts; • when Evaluation Mode has expired; |
See Also
