dOPC Client Toolkit for Delphi is probably one of the most used OPC component collections for Delphi worldwide.

In addition, there are a number of good reasons why you should purchase our OPC Framework:

dOPC main features:
works with Delphi 6, 7, 2005, 2006, 2007, 2009, 2010, from XE to XE8, 10 Seattle
works with Lazarus (
quick and easy development of OPC DA, XML DA, HDA and AE clients
100% VCL / FCL Library & FireMonkey Framework compatible
100% written in Object Pascal
delivered with full source code
more than 30 example programs with full source code
beside the OPC core components no additional DLL or ActiveX controls needed
comprehensive help file, for online versionclick here
rapid application deployment
Unicode support (RAD Studio 2009 or newer)
fast GUI development (no source code required)
multiple and remote OPC server connections supported
creation of 32 and 64 bit OPC high performance clients
no runtime fees, royalty-free runtime distribution
no limit on the number of applications developed
designed for: Windows 10, 8,7, Vista, XP
creation of OPC XML DA clients for Android, Mac OS (OS X) and iPhone (iOS) (XE5 or higher)
OPC Specifications supported by dOPC:
OPC Data Access DA 1.x, 2.x and 3.x
OPC XML Data Access XML DA 1.x
OPC Alarm & Events AE 1.x
OPC Historical Data Access HDA 1.x (on request only for registered users)
dOPC Client Toolkit Version 4.3 for Delphi 6, 7, 2005 to 2010, XE to XE8 and Delphi 10 Seattle to develop OPC DA, XML DA, AE clients

Download HERE


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