我连接到一个OPC Server的时候,提示0x80040202错误,这是我找到的错误代码说明,看的不太明白,哪位大哥翻译一下。 This error is returned to the client application from the Windows Operating System. A search of the Microsoft knowledge base indicates that error code 0x80040202 is a CONNECT_E_CANNOTCONNECT...
问远程OPC连接但无法读取ENprivatevoidreadplc(){Opc.URLurl=newOpc.URL("opcda://48.5.0.05/RSLi...
Exception from HRESULT: 0x80040202 while reading and subscriping.was created bysaravana48 I have written VB.NET application to read and subscribe the OPC tag values from the remote OPC server(SWToolbox.TOPServer.V5) usingQuickOPC-Classic 5.12.1308.1. TheDCOM set...
Why can't my OPC application connect to an OPC server? I am trying to connect to an OPC server using a particular product (name withheld), but I am having difficulty. What is the DCOM configuration for both the client and server? Why do I get DCOM error 0x80040202? Why do I get DC...
0x80040202 DCOM Error Author: Randy Kondor 0x80040202 error appears in the OPC Client application when it fails to receive a callback from the OPC Server. Read the full article to troubleshoot and repair this DCOM error. Read the Article ...
0x80040202Cannot Connect Error typically occurs when a call is made to Advise on the connection point. This often means that OPCPROXY.DLL is not the same version on your different computers. 0x80070002The system cannot find the file specified. ...
HRESULT : 0x80040202。OPC服务 浏览14提问于2011-05-12得票数 4 1回答 从kepware读取OpcNetApi较慢 、、 我正在使用OpcNetApi与kepware通信。我尝试从kepware读取一些值(超过40个值),但是当我的程序执行opc服务器的read方法时,它等待大约10秒来读取我想要的值。这太多了。为什么opc读取值非常慢?有没有办法让...
Advise returns error: 80040202(Unable to open the access token of the current thread) 如果确信DCOM设置正确,并且在连接服务器成功后仍然出现该提示信息,可能是加载了错误的opcproxy.dll。如果在API节点上你有多个opcproxy.dll(可能在一个抬机器上有多个OPC服务器),确认他们的同一版本。建议一台机器上只使用同...
To automatically repair error 0x80040202, download OPC Expert (www.OpcExpert.com), and run it on affected computers. OPC Expert will provide full repair instructions. OPC Expert also enables users to view OPC server data, connect OPC to Excel, trend values, and more. ...
问使用OPCDA.NET工具远程访问OPC服务器EN这个问题是因为当您连接到服务器时，您可能会使用第一个连接...