opc

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OPC Client - how to read from Remote OPC Server

I used OPCDotNetLib but can\'t read data from remote OPC Server there . I can connect , like Type typ开发者_Go百科eofOPCserver = Type.GetTypeFromProgID(clsidOPCserver, ip);[详细]

2023-02-09 05:03 分类：问答
Delphi - OLE variant passing problem (RsLinx OPC, Group Adding working with only from constants)

We got OPC job. I cannot installed RsLinx to my Win7 (and XP mode too) because of errors, so I send my test app to the real place, and somebody testing it.[详细]

2023-01-27 19:43 分类：问答
opc .net api list of servers

I\'m writing opc client on c#. I want to get list of all opc servers on machine, how can i do it? I\'m开发者_开发知识库 using opc .net API from opc foundation.Per example to list all OPC DA 2.0 server[详细]

2023-01-26 09:37 分类：问答
JeasyOpc Problem, how to connect to other computers in LAN using JeasyOpc client?

I made a program basing on JeasyOpc source code, whan i try to use it on localhost there is no problem it works fine (i can see the opc server and can read sig开发者_JAVA技巧nals from it). Than i trie[详细]

2023-01-22 13:36 分类：问答
.net C# opc-client

I want to write opc client for server. And dont want use big libraries. can i do it witn .net libs? smth like adding reference to opcau开发者_高级运维tomation? but i cant find it in vs2010.[详细]

2023-01-16 11:20 分类：问答
C# opc-client .net api

I\'m writing opc client, using .NET API from opc foundation. In samples I only see, where item\'s names are hardcoded like:[详细]

2023-01-16 05:07 分类：问答
OPC sample application for C# [closed]

Closed. This question does not meet Stack Overflow guidelines. It is not currently accepting answers.[详细]

2023-01-14 08:56 分类：问答
WinPac-8000 OPC-server network access

I am to build an automation solution based on WinPac-8000 controller (http://www.icpdas.com/products/PAC/winpac/introduction.htm).[详细]

2023-01-10 14:58 分类：问答
How to access a remote OPC server programmatically?

I have downloaded & installed the OPCDA.NET client component evaluation & XMLDA.NET client component evaluation. 开发者_JAVA百科It provides some C# samples for browsing the available OPC Serve[详细]

2023-01-02 04:10 分类：问答
What is the role of interfaces IOPCServer, IOPCDataItem, IOPCGroup in OPC ( OLE for process control)

I am currently new in OPC ( OLE for process control). I want to know about the interfaces IOPCServer, IOPCDataItem, IOPCGroup interfaces in the OPC. What are they used for & what is their role in[详细]

2022-12-27 10:23 分类：问答