QuickOPC 5.02. Ing. Zbyne k Zahradn i k OPC Labs. Overview. OPC (Data Access) – what is it EasyOPC -DA: developer tool that provides access to OPC dat a Basic design principles S tateless model S ervice-oriented Support for widest selection of languages and programming tools:
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Ing. Zbynek Zahradnik
// Create EasyOPC-DA componentvar EasyDAClient = new OpcLabs.EasyOpc.DataAccess.EasyDAClient();// Read item value and display it in a message box MessageBox.Show(EasyDAClient.ReadItemValue("", "OPCLabs.KitServer.2", "Demo.Single").ToString());
Example of very simple coding (C#):
Set o = CreateObject("OPCLabs.UserBrowseServer")
o.MachineName = ""
configuration, IIS configuration, user andfilepermissions