OPC example This code is released with the purpose: give others a working example of how to write an OPC server using Delphi and OOP. It is intended to be an aid in learning how to write a server.

project_opc
...........\animation.ico
...........\AsyncUnit.pas
...........\comcat.pas
...........\CPort.log
...........\DataPointsUnit.pas
...........\DCU
...........\...\AsyncUnit.dcu
...........\...\comcat.dcu
...........\...\CPDrv.dcu
...........\...\DataPointsUnit.dcu
...........\...\DebugTerminal.dcu
...........\...\EnumItemAtt.dcu
...........\...\Enumstring.dcu
...........\...\EnumUnknown.dcu
...........\...\FirstServ_TLB.dcu
...........\...\Globals.dcu
...........\...\GroupUnit.dcu
...........\...\IOPCCommonUnit.dcu
...........\...\ItemAttributesOPC.dcu
...........\...\ItemPropIMPL.dcu
...........\...\ItemsUnit.dcu
...........\...\Main.dcu
...........\...\OPCCOMN.dcu
...........\...\OPCDA.dcu
...........\...\OPCerror.dcu
...........\...\OPCErrorStrings.dcu
...........\...\OPCHDA.dcu
...........\...\OPCRemovedGroupUnit.dcu
...........\...\OPCSEC.dcu
...........\...\OPCtypes.dcu
...........\...\OPC_AE.dcu
...........\...\RegDeRegServer.dcu
...........\...\ServIMPL.dcu
...........\...\Settings.dcu
...........\...\SettingsDlg.dcu
...........\...\ShutDownRequest.dcu
...........\...\TrayAnimation.dcu
...........\DebugTerminal.dfm
...........\DebugTerminal.pas
...........\EnumItemAtt.pas
...........\Enumstring.pas
...........\EnumUnknown.pas
...........\FirstServ.cfg
...........\FirstServ.dof
...........\FirstServ.dpr
...........\FirstServ.dproj
...........\FirstServ.dproj.local
...........\FirstServ.drc
...........\FirstServ.dsk
...........\FirstServ.exe
...........\FirstServ.identcache
...........\FirstServ.mes
...........\FirstServ.res
...........\FirstServ.tlb
...........\FirstServ_TLB.pas
...........\FirstServ_TLB.tlb
...........\Globals.pas
...........\GroupUnit.pas
...........\IOPCBrowseServerAddressSpaceIMPL.pas
...........\IOPCCommonUnit.pas
...........\IOPCServerIMPL.pas
...........\ItemAttributesOPC.pas
...........\ItemPropIMPL.pas
...........\ItemsUnit.pas
...........\Main.ddp
...........\Main.dfm
...........\Main.pas
...........\OPCErrorStrings.pas
...........\OPCRemovedGroupUnit.pas
...........\OPC_Defines
...........\...........\OPCCOMN.dcu
...........\...........\OPCCOMN.pas
...........\...........\OPCDA.dcu
...........\...........\OPCDA.pas
...........\...........\OPCerror.dcu
...........\...........\OPCerror.pas
...........\...........\OPCHDA.dcu
...........\...........\OPCHDA.pas
...........\...........\OPCSEC.dcu
...........\...........\OPCSEC.pas
...........\...........\OPCtypes.dcu
...........\...........\OPCtypes.pas
...........\...........\OPC_AE.dcu
...........\...........\OPC_AE.pas
...........\...........\readme.htm
...........\RegDeRegServer.pas
...........\ServIMPL.pas
...........\Settings.dfm
...........\settings.ini
...........\Settings.pas
...........\ShutDownRequest.dfm
...........\ShutDownRequest.pas
...........\TrayAnimation.pas

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