I\'m trying to build a demonstrative OPC XML DA Server using C#. Developement is underway, but i am stuck on a serialization issue concerning arrays. Apparently, when I try to set ItemProperty.Value (
In general, if I\'ve got a custom file of type W and want to use custom application/ed开发者_C百科itor X to open/view it how do i set up Hg to call the application X when i want to edit/view the file?
I would like to implement an OPC Server using the latest standard version: OPC Xi. My purpose is not providing a service for real usage, I just would like to develop a finctional server returning data
I am deve开发者_如何学Cloping OPC Client in windows C#. I have developed the code and reading OPC Items on Sampling as well as event based (OnDataChange). When I am
I´ve connected a PLC to Matrikon opc universal server, now my task is to connect the OPC server to a client based in Java. Im using jinterop libraries and i think utgard would be really useful for me
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What is the function of a historian in terms of 开发者_开发百科OPC and PLC?Based upon your tags opc and plc, you\'re refering to Historian in the SCADA context.
I need to realize OPC server, on Windows XP. I download OPC library, and OPC cl开发者_运维问答ient (application not library). I realize my OPC server, when i use client on my machine all runs normally
When I use MIDL to compile a IDL file to .h and .c, I get a error said: midl : command line error MIDL1004 : cannot execute C preprocessor cl.exe.
I need to write a simple c# app which commun开发者_JS百科icates with a Siemens S7 via OPC. It just needs to query single inputs and set single outputs.
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