The Background Server Access classes handle all server access in background threads and prevent the application from becoming unresponsive due to long DCOM communications timeouts or long server processing times due e.g.The DAServer/DAGroup Controls are configured in the Visual Studio Designer and handle the OPC server access and callbacks.
#THE VOICE MBC4 PROFESSIONAL#
The Professional Edition offers features that improve the application quality without increasing the development effort. All OPC DA V2.05 defined (mandatory and optional) functions can be accessed through methods that handle all data type conversion to/from. All OPC DA V3 defined (mandatory and optional) functions can be accessed through methods that handle all data type conversion to/from. The QuickUse classes provide simple to use methods for data binding, item browsing and synchronous/asynchronous item read/write access.These invisible controls are configured in the Visual Studio Designer and handle the OPC server access with extensive error checking. The server access Controls reduce application coding to a minimum.The user can choose the interface layer according the application requirements and the personal preferences. OPCDA.NET has a multi-layered class structure. Many samples applications are provided with projects for Visual Studio 2010, 2008, 20. Net wrapper assembly and the utilities are provided in a version for. Net wrapper that supports 32-bit and 64-bit operation on Windows XP, Vista and Windows-7 systems. NET (C# or VB) OPC DA client applications. It provides classes, controls and tools for the efficient development of high quality. NET component for the development of OPC DA client applications with C# or VB.NET.
0 kommentar(er)
