The API covers the different base technologies of OPC, for example, COM and DCOM.No detailed knowledge of the different OPC Data Access interfaces is required.The OPC Data Access interface has been simplified down to the major functions.NET with a simple, intuitive and optimized class library to quickly develop OPC client applications for accessing OPC servers. NET Application Programming Interface (API) provides users of languages such as C# and Visual Basic. The Properties include, the number of Clients connected to the server, total number of tags added by the clients and the total number of tags that are actively being polled. The Server State control provides functionality to view the properties of a Kepware OPC Server project. The ability to write to System level tags must be enabled in the server.
The Channel Settings control provides functionality to view and make certain changes to the properties of a channel and devices within an OPC server provided by Kepware Technologies. The selections are used to request updated data from the server. Items/Tags are selected and their information is returned to the application. The Item Browser control provides functionality to browse Tags/Items in an OPC Data Access server on local or remote machines. The Server URL is returned in an event to be used in the application for establishing connections and data acquisition. The Server Browser control provides functionality to browse OPC Data Access servers on local and remote machines. Conversion of OPC data from different OPC Data Access interfaces into.The component completely covers the connection handling procedure for one or multiple OPC servers.
The DA Junction will perform the connection handling procedure between your custom client application and the OPC server, as well as monitor and reconnect when necessary. No detailed knowledge of OPC Data Access interfaces is required. NET and C# programmers to easily develop OPC client applications that access any OPC DA servers.
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