Open Automation Software
Moving Data From Anywhere to Anywhere
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Overview – Tags

In OPC terminology a Tag refers to a unique identifier for a data point within the OPC application. The tag is used to receive and also write the live value from and to the Data Source. For ease of management tags can be organised into groups.

In this section you will learn how to configure the tags used by the OAS application.

To open a new window for Tag modification, select Configure-Tags or Alt-C-T.

Select a Windows Service to modify, the node with the green arrow is the current Service being modified. Refer to Selecting Service for more information on selecting an OAS Service.

OPCSystems.NET Realtime Tag defined using Configure Tags. Is the object that is used to receive and also write the live value from and to the Data Source.