...
D2000 OPC Server requires an installation of "OPC Core Components Redistributable", which is available on http://www.opcfoundation.org/.
Manual installation
The D2000 OPC Server must first be registered in Windows as an OPC server. Registration is done from the command line. The D2000 OPC Server registers by default as Ipesoft.D2000.OPCSserver.opcserver.
...