https://forge.codesys.com/forge/talk/Engineering/thread/cb4230f1aa/2020-02-27T14:33:08.565000ZRecent posts to CAA SBM ChainBuffer Question2020-02-27T14:33:08.565000Z2020-02-27T14:33:08.565000Zomeohttps://forge.codesys.com/u/omeo/https://forge.codesys.com0bf813022e5e02418042543f7b961c8109aff214

<div class="markdown_content"><p>Hi<br/> I try to use TCP to communicate with my HMI and transfer some data. I have successfully communicated and transmitted dozens of REAL type variables.<br/> Now I want to link REAL and DINT together and use ChainBuffer, but it only transfers the content and length in hHead.<br/> The following is the procedure:</p> <div class="codehilite"><pre><span></span><span class="n">I</span> <span class="n">can</span> <span class="n">use</span> <span class="n">two</span> <span class="k">or</span> <span class="k">more</span> <span class="n">TCP</span> <span class="n">Servers</span> <span class="k">to</span> <span class="n">avoid</span> <span class="n">this</span> <span class="n">problem</span><span class="p">,</span> <span class="n">but</span> <span class="n">I</span> <span class="n">still</span> <span class="n">want</span> <span class="k">to</span> <span class="n">figure</span> <span class="k">out</span> <span class="n">what</span> <span class="n">went</span> <span class="n">wrong</span><span class="p">.</span> <span class="n">thanks</span><span class="p">.</span> </pre></div> <p><img alt="IMG: Snipaste_2019" rel="nofollow" src="https://forum.codesys.com//download/file.php?id=5113"/></p></div>