LabVIEW与汇川PLC通信实战指南：官方协议解析、报文读写、功能一网打尽，源码创作，非诚勿扰,LabVIEW与汇川PLC通信实战指南：协议解读、报文稳定传输、全方位功能实现（附源码）,LabVIE
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LabVIEW与汇川PLC通信实战指南：官方协议解析、报文读写、功能一网打尽，源码创作，非诚勿扰,LabVIEW与汇川PLC通信实战指南：协议解读、报文稳定传输、全方位功能实现（附源码）,LabVIEW与汇川H5U PLC通信 官方协议，报文读取，安全稳定。通讯配置，辅助测试。无程序网络通讯实现。常用功能一网打尽。1.命令帧读写。2.支持 I16 I32 Float 批量读写。3.支持字符串读写。4.支持XYMBool批量读写。5.支持YM单点读写。程序源码，命令帧文本编写，不调用dll，不安装插件，完胜OPC 等。 创作不易，非诚勿扰。谢谢大家。,LabVIEW; 汇川H5U PLC; 通信协议; 报文读取; 安全稳定; 通讯配置; 辅助测试; 网络通信; 命令帧读写; 数据类型读写; 程序源码; OPC替代方案,LabVIEW与H5U PLC高效通信：安全稳定，功能全面 <link href="/image.php?url=https://csdnimg.cn/release/download_crawler_static/css/base.min.css" rel="stylesheet"/><link href="/image.php?url=https://csdnimg.cn/release/download_crawler_static/css/fancy.min.css" rel="stylesheet"/><link href="/image.php?url=https://csdnimg.cn/release/download_crawler_static/90426598/2/raw.css" rel="stylesheet"/><div id="sidebar" style="display: none"><div id="outline"></div></div><div class="pf w0 h0" data-page-no="1" id="pf1"><div class="pc pc1 w0 h0"><img alt="" class="bi x0 y0 w1 h1" src="/image.php?url=https://csdnimg.cn/release/download_crawler_static/90426598/bg1.jpg"/><div class="t m0 x1 h2 y1 ff1 fs0 fc0 sc0 ls0 ws0">LabVIEW<span class="_ _0"> </span><span class="ff2">与汇川<span class="_ _0"> </span></span>H5U PLC<span class="_"> </span><span class="ff2">通信技术分析</span></div><div class="t m0 x1 h2 y2 ff2 fs0 fc0 sc0 ls0 ws0">一、官方协议与通信配置</div><div class="t m0 x1 h2 y3 ff2 fs0 fc0 sc0 ls0 ws0">随着工业自动化技术的飞速发展，<span class="_ _1"></span><span class="ff1">PLC<span class="ff2">（可编程逻辑控制器）<span class="_ _1"></span>与自动化系统的通信成为了关</span></span></div><div class="t m0 x1 h2 y4 ff2 fs0 fc0 sc0 ls0 ws0">键环节。在<span class="_ _2"></span>此背景下，<span class="_ _2"></span><span class="ff1">LabVIEW<span class="_"> </span></span>作为一款功能强大<span class="_ _2"></span>的编程工具<span class="_ _2"></span>，与汇川<span class="_ _0"> </span><span class="ff1">H5U <span class="_ _2"></span>PLC<span class="_"> </span></span>之间的通</div><div class="t m0 x1 h2 y5 ff2 fs0 fc0 sc0 ls0 ws0">信协议及其配置显得尤为重要。</div><div class="t m0 x1 h2 y6 ff2 fs0 fc0 sc0 ls0 ws0">官方协议是确保通信稳定、安全、<span class="_ _1"></span>高效的基础。汇川<span class="_ _0"> </span><span class="ff1">H5U PLC<span class="_ _0"> </span></span>与<span class="_ _0"> </span><span class="ff1">LabVIEW<span class="_ _0"> </span></span>之间的通信遵循</div><div class="t m0 x1 h2 y7 ff2 fs0 fc0 sc0 ls0 ws0">特定的协议标准，<span class="_ _3"></span>确保了数据传输的准确性、<span class="_ _3"></span>可靠性和实时性。<span class="_ _3"></span>协议中详细规定了命令帧的</div><div class="t m0 x1 h2 y8 ff2 fs0 fc0 sc0 ls0 ws0">读写方式、数据类型以及批量读写支持等关键信息。</div><div class="t m0 x1 h2 y9 ff2 fs0 fc0 sc0 ls0 ws0">在通<span class="_ _2"></span>讯配<span class="_ _2"></span>置方<span class="_ _2"></span>面，<span class="_ _2"></span>考虑<span class="_ _2"></span>到网<span class="_ _2"></span>络环境<span class="_ _2"></span>的复<span class="_ _2"></span>杂性<span class="_ _2"></span>，通<span class="_ _2"></span>常需<span class="_ _2"></span>要采<span class="_ _2"></span>取一<span class="_ _2"></span>定的<span class="_ _2"></span>策略<span class="_ _2"></span>以确<span class="_ _2"></span>保稳<span class="_ _2"></span>定的<span class="_ _2"></span>通讯<span class="_ _2"></span>。</div><div class="t m0 x1 h2 ya ff2 fs0 fc0 sc0 ls0 ws0">这包括合理的网络拓扑结构、<span class="_ _4"></span>确保网络带宽的充足、<span class="_ _4"></span>避免网络冲突等。<span class="_ _4"></span>此外，<span class="_ _4"></span>配置还包括一</div><div class="t m0 x1 h2 yb ff2 fs0 fc0 sc0 ls0 ws0">些辅助工具的使用，<span class="_ _3"></span>例如串口设置工具、<span class="_ _3"></span>数据包发送工具等，<span class="_ _3"></span>以帮助工程师更高效地进行测</div><div class="t m0 x1 h2 yc ff2 fs0 fc0 sc0 ls0 ws0">试和调试。</div><div class="t m0 x1 h2 yd ff2 fs0 fc0 sc0 ls0 ws0">二、网络通讯的无程序实现</div><div class="t m0 x1 h2 ye ff2 fs0 fc0 sc0 ls0 ws0">在实际应用中，<span class="_ _1"></span>通过使用<span class="_ _0"> </span><span class="ff1">LabVIEW<span class="_"> </span></span>与汇川<span class="_ _0"> </span><span class="ff1">H5U PLC<span class="_ _0"> </span></span>的通信协议，<span class="_ _1"></span>无需编写繁琐的程序即可</div><div class="t m0 x1 h2 yf ff2 fs0 fc0 sc0 ls0 ws0">实现网络<span class="_ _2"></span>通讯。这<span class="_ _2"></span>是因为<span class="_ _0"> </span><span class="ff1">LabVIEW<span class="_"> </span></span>具有强大<span class="_ _2"></span>的数据处理<span class="_ _2"></span>和分析功<span class="_ _2"></span>能，可以<span class="_ _2"></span>快速地解析<span class="_ _2"></span>和分</div><div class="t m0 x1 h2 y10 ff2 fs0 fc0 sc0 ls0 ws0">析数据，并将结果传输到<span class="_ _0"> </span><span class="ff1">PLC<span class="_ _0"> </span></span>进行执行。</div><div class="t m0 x1 h2 y11 ff2 fs0 fc0 sc0 ls0 ws0">在实际<span class="_ _2"></span>操作中<span class="_ _2"></span>，可以<span class="_ _2"></span>通过命<span class="_ _2"></span>令帧读<span class="_ _2"></span>写实现<span class="_ _2"></span>数据<span class="_ _2"></span>的快速<span class="_ _2"></span>传输和<span class="_ _2"></span>接收。<span class="_ _2"></span>无论是<span class="_ _5"> </span><span class="ff1">I16</span>、<span class="ff1">I32<span class="_ _2"></span></span>、<span class="ff1">Float</span></div><div class="t m0 x1 h2 y12 ff2 fs0 fc0 sc0 ls0 ws0">类<span class="_ _6"></span>型<span class="_ _6"></span>的<span class="_ _6"></span>批<span class="_ _6"></span>量<span class="_ _6"></span>读<span class="_ _6"></span>写<span class="_ _6"></span>，<span class="_ _6"></span>还<span class="_ _6"></span>是<span class="_ _6"></span>字<span class="_ _6"></span>符<span class="_ _6"></span>串<span class="_ _6"></span>读<span class="_ _6"></span>写<span class="_ _6"></span>，<span class="_ _6"></span>都<span class="_ _6"></span>可<span class="_ _6"></span>以<span class="_ _6"></span>通<span class="_ _6"></span>过<span class="_ _6"></span>简<span class="_ _6"></span>单<span class="_ _6"></span>的<span class="_ _6"></span>命<span class="_ _6"></span>令<span class="_ _6"></span>帧<span class="_ _6"></span>来<span class="_ _6"></span>实<span class="_ _6"></span>现<span class="_ _6"></span>。<span class="_ _6"></span>此<span class="_ _6"></span>外<span class="_ _6"></span>，<span class="_ _6"></span>对<span class="_ _6"></span>于</div><div class="t m0 x1 h2 y13 ff1 fs0 fc0 sc0 ls0 ws0">XYMBool<span class="_ _2"></span><span class="ff2">、<span class="_ _2"></span></span>YM<span class="_"> </span><span class="ff2">单<span class="_ _2"></span>点<span class="_ _2"></span>等<span class="_ _2"></span>复<span class="_ _2"></span>杂<span class="_ _2"></span>数<span class="_ _2"></span>据<span class="_ _2"></span>类<span class="_ _2"></span>型<span class="_ _2"></span>的<span class="_ _2"></span>读<span class="_ _2"></span>写<span class="_ _2"></span>，<span class="_ _2"></span></span>LabVIEW<span class="_"> </span><span class="ff2">也<span class="_ _2"></span>提<span class="_ _2"></span>供<span class="_ _2"></span>了<span class="_ _2"></span>丰<span class="_ _2"></span>富<span class="_ _2"></span>的<span class="_ _2"></span>选<span class="_ _2"></span>项<span class="_ _2"></span>和函<span class="_ _2"></span>数<span class="_ _2"></span>来<span class="_ _2"></span>支<span class="_ _2"></span>持<span class="_ _2"></span>。</span></div><div class="t m0 x1 h2 y14 ff2 fs0 fc0 sc0 ls0 ws0">三、常用功能全面涵盖</div><div class="t m0 x1 h2 y15 ff2 fs0 fc0 sc0 ls0 ws0">汇川<span class="_ _0"> </span><span class="ff1">H5U PLC<span class="_"> </span></span>与<span class="_ _0"> </span><span class="ff1">LabVIEW<span class="_ _0"> </span></span>之间的通信功能非常全面，<span class="_ _1"></span>涵盖了命令帧读写、批量读写、<span class="_ _1"></span>字符</div><div class="t m0 x1 h2 y16 ff2 fs0 fc0 sc0 ls0 ws0">串读<span class="_ _2"></span>写、<span class="_ _2"></span><span class="ff1">XYMBool<span class="_"> </span></span>读写以<span class="_ _2"></span>及<span class="_ _0"> </span><span class="ff1">YM<span class="_"> </span></span>单点<span class="_ _2"></span>读写<span class="_ _2"></span>等多<span class="_ _2"></span>种功<span class="_ _2"></span>能。<span class="_ _2"></span>这些<span class="_ _2"></span>功能<span class="_ _2"></span>在实<span class="_ _2"></span>际应用<span class="_ _2"></span>中都<span class="_ _2"></span>有着<span class="_ _2"></span>广泛</div><div class="t m0 x1 h2 y17 ff2 fs0 fc0 sc0 ls0 ws0">的应用场景和价值。</div><div class="t m0 x1 h2 y18 ff1 fs0 fc0 sc0 ls0 ws0">1. <span class="_ _0"> </span><span class="ff2">命令帧读写：这是最基<span class="_ _2"></span>本的通信方式<span class="_ _2"></span>，用于发送和接<span class="_ _2"></span>收<span class="_ _0"> </span></span>PLC<span class="_"> </span><span class="ff2">的控制指令。通过命<span class="_ _2"></span>令帧读</span></div><div class="t m0 x1 h2 y19 ff2 fs0 fc0 sc0 ls0 ws0">写，可以实现数据的快速传输和接收，提高了工作效率。</div><div class="t m0 x1 h2 y1a ff1 fs0 fc0 sc0 ls0 ws0">2. <span class="_ _0"> </span><span class="ff2">支持批量读写：支持<span class="_ _0"> </span></span>I16<span class="ff2">、</span>I32<span class="ff2">、</span>Float<span class="_"> </span><span class="ff2">等不同类型的批量读<span class="_ _2"></span>写，可以满足不同场景<span class="_ _2"></span>下的数</span></div><div class="t m0 x1 h2 y1b ff2 fs0 fc0 sc0 ls0 ws0">据传输需求。</div><div class="t m0 x1 h2 y1c ff1 fs0 fc0 sc0 ls0 ws0">3. <span class="_ _0"> </span><span class="ff2">支持字符串读<span class="_ _2"></span>写：对于需<span class="_ _2"></span>要传输字<span class="_ _2"></span>符串数据<span class="_ _2"></span>的场景，<span class="_ _2"></span></span>LabVIEW<span class="_"> </span><span class="ff2">提供了丰富的字<span class="_ _2"></span>符串读写</span></div><div class="t m0 x1 h2 y1d ff2 fs0 fc0 sc0 ls0 ws0">函数，可以方便地进行数据传输和处理。</div><div class="t m0 x1 h2 y1e ff1 fs0 fc0 sc0 ls0 ws0">4. <span class="_ _7"> </span><span class="ff2">支持<span class="_ _0"> </span></span>XYMBool<span class="_"> </span><span class="ff2">批量读写<span class="_ _8"></span>：<span class="_ _8"></span>对于需要处理复杂数据类型的场景，<span class="_ _4"></span>如温度、<span class="_ _3"></span>压力等，<span class="_ _3"></span><span class="ff1">LabVIEW</span></span></div><div class="t m0 x1 h2 y1f ff2 fs0 fc0 sc0 ls0 ws0">提供了专门的函数来支持<span class="_ _0"> </span><span class="ff1">XYMBool<span class="_ _0"> </span></span>批量读写，提高了数据处理效率和准确性。</div><div class="t m0 x1 h2 y20 ff1 fs0 fc0 sc0 ls0 ws0">5. <span class="_ _7"> </span><span class="ff2">支<span class="_ _2"></span>持<span class="_ _0"> </span></span>YM<span class="_"> </span><span class="ff2">单点读<span class="_ _2"></span>写：<span class="_ _2"></span>对于<span class="_ _2"></span>需要<span class="_ _2"></span>单一点<span class="_ _2"></span>控制<span class="_ _2"></span>或监<span class="_ _2"></span>控的场<span class="_ _2"></span>景，<span class="_ _2"></span></span>LabVIEW<span class="_"> </span><span class="ff2">提供了<span class="_ _5"> </span></span>YM<span class="_"> </span><span class="ff2">单点读<span class="_ _2"></span>写</span></div><div class="t m0 x1 h2 y21 ff2 fs0 fc0 sc0 ls0 ws0">功能，可以实现单一点的快速控制或监控。</div></div><div class="pi" data-data='{"ctm":[1.611830,0.000000,0.000000,1.611830,0.000000,0.000000]}'></div></div>