https://forge.codesys.com/forge/talk/Engineering/thread/49257cbc08/2020-02-27T14:43:09.406000ZRecent posts to OPCClient2020-02-27T14:43:09.406000Z2020-02-27T14:43:09.406000Zgolgonhttps://forge.codesys.com/u/golgon/https://forge.codesys.com8da746bb60cf0f2e2a9eb39f4669cb519be93c3d

<div class="markdown_content"><p>You can connect opc server to your program by using PLCHandler.</p> <p>This PLCHandler can be used in c or in vb.If you want to use in vb,you can </p> <p>use .ocx file.If you want to use with c,you can use dll file.</p> <p>w <a class="" href="http://www.izabil.com" rel="nofollow">www.izabil.com</a> w </p></div>

2020-02-27T14:43:07.913000Z2020-02-27T14:43:07.913000Zwouterhttps://forge.codesys.com/u/wouter/https://forge.codesys.come08f064112ef5ac4b17e4de1d962f59459d321b7

<div class="markdown_content"><p>Hi,</p> <p>I am absolutely new to OPC so if anyone could help me with this i would be very happy:</p> <p>I want to write a C++ client application that monitors some variables from a project running on a softPLC (under windows xp). As far as i understood from documentation OPC is the solution for this. </p> <p>I get the OPC server running but can anyone tell me how i can communicate with the OPC server now from my client application??</p> <p>Someone maybe has an example in C++?</p> <p>thanks a lot in advance!</p> <p>wouter</p></div>