Writing C # OPC capture program using OPCDAAuto.dll

A C # program written using the OPC Automation interface is running on a new machine with the following error:

The component for the CLSID {28e68f9a-8d75-11d1-8dc3-3c302a000000} in the cable COM class factory failed because of the following error: 80040154 no registered Class (Exception from hresult:0x80040154 (REGDB _e_classnotreg)).

Running successfully on my notebook, the registry search is as follows:

The following is the interface. NET Source:

namespace opcautomation{    using  System.Runtime.InteropServices;        [ComImport, Guid ("28e68f92-8d75-11d1-8dc3-3c302a000000"), CoClass (typeof  (Opcserverclass))]    publicinterface  Opcserver:iopcautoserver, Diopcserverevent_event    {    }}

Copy out OPCDAAuto.dll to register and run successfully.

File Download: OPCDAAuto.dll

After a. NET program reference

Writing C # OPC capture program using OPCDAAuto.dll