freepascal - How to interface OPC UA Server from Delphi application? -


while there plenty of delphi opc-da client components (commercial , open source), can't seem find delphi component opc ua. in absence of delphi opc ua solution, should using opc-da ua gateway?

edit

native delphi preferred, if not dll. i'm looking @ basic data access of opc items.

have @ quickopc: http://www.opclabs.com/products/quickopc/languages-and-tools/delphi . disclaimer: self-promotion.


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