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padding-top--md padding-bottom--lg"><div class="row"><div class="col docItemCol_VOVn"><div class="theme-doc-version-banner alert alert--warning margin-bottom--md" role="alert"><div>This is documentation for <!-- -->Apache StreamPipes<!-- --> <b>0.92.0</b>, which is no longer actively maintained.</div><div class="margin-top--md">For up-to-date documentation, see the <b><a href="/docs/user-guide-introduction/">latest version</a></b> (<!-- -->0.93.0<!-- -->).</div></div><div class="docItemContainer_Djhp"><article><nav class="theme-doc-breadcrumbs breadcrumbsContainer_Z_bl" aria-label="Breadcrumbs"><ul class="breadcrumbs" itemscope="" itemtype="https://schema.org/BreadcrumbList"><li class="breadcrumbs__item"><a aria-label="Home page" class="breadcrumbs__link" href="/"><svg viewBox="0 0 24 24" class="breadcrumbHomeIcon_YNFT"><path d="M10 19v-5h4v5c0 .55.45 1 1 1h3c.55 0 1-.45 1-1v-7h1.7c.46 0 .68-.57.33-.87L12.67 3.6c-.38-.34-.96-.34-1.34 0l-8.36 7.53c-.34.3-.13.87.33.87H5v7c0 .55.45 1 1 1h3c.55 0 1-.45 1-1z" fill="currentColor"></path></svg></a></li><li class="breadcrumbs__item"><span class="breadcrumbs__link">📚 Pipeline Elements</span><meta itemprop="position" content="1"></li><li class="breadcrumbs__item"><span class="breadcrumbs__link">Adapters</span><meta itemprop="position" content="2"></li><li itemscope="" itemprop="itemListElement" itemtype="https://schema.org/ListItem" class="breadcrumbs__item breadcrumbs__item--active"><span class="breadcrumbs__link" itemprop="name">PLC4X MODBUS</span><meta itemprop="position" content="3"></li></ul></nav><span class="theme-doc-version-badge badge badge--secondary">Version: 0.92.0</span><div class="tocCollapsible_ETCw theme-doc-toc-mobile tocMobile_ITEo"><button type="button" class="clean-btn tocCollapsibleButton_TO0P">On this page</button></div><div class="theme-doc-markdown markdown"><header><h1>PLC4X MODBUS</h1></header><p align="center"><img loading="lazy" src="/img/pipeline-elements/org.apache.streampipes.connect.iiot.adapters.plc4x.modbus/icon.png" width="150px;" class="pe-image-documentation" class="img_ev3q"></p><hr><h2 class="anchor anchorWithStickyNavbar_LWe7" id="description">Description<a href="#description" class="hash-link" aria-label="Direct link to Description" title="Direct link to Description"></a></h2><p>The Modbus adapter allows to connect to a PLC using the Modbus specification.</p><hr><h2 class="anchor anchorWithStickyNavbar_LWe7" id="configuration">Configuration<a href="#configuration" class="hash-link" aria-label="Direct link to Configuration" title="Direct link to Configuration"></a></h2><p>The following configuration options are available when creating the adapter:</p><h3 class="anchor anchorWithStickyNavbar_LWe7" id="plc-address">PLC Address<a href="#plc-address" class="hash-link" aria-label="Direct link to PLC Address" title="Direct link to PLC Address"></a></h3><p>The IP address of the Modbus device without any prefix, which will be added automatically when creating the adapter.</p><h3 class="anchor anchorWithStickyNavbar_LWe7" id="plc-port">PLC Port<a href="#plc-port" class="hash-link" aria-label="Direct link to PLC Port" title="Direct link to PLC Port"></a></h3><p>The PLC port refers to the port of the PLC, such as 502.</p><h3 class="anchor anchorWithStickyNavbar_LWe7" id="node-id">Node ID<a href="#node-id" class="hash-link" aria-label="Direct link to Node ID" title="Direct link to Node ID"></a></h3><p>The Node ID refers to the ID of the specific device.</p><h3 class="anchor anchorWithStickyNavbar_LWe7" id="nodes">Nodes<a href="#nodes" class="hash-link" aria-label="Direct link to Nodes" title="Direct link to Nodes"></a></h3><p>The <code>Nodes</code> section requires configuration options for the individual nodes. |
| Nodes can be either imported from a comma-separated CSV file, or can be directly assigned in the configuration menu.</p><p>The following fields must be provided for each node:</p><ul><li>Runtime Name: Refers to the field to internally identify the node, e.g., in the data explorer or pipeline editor.</li><li>Node Address: Refers to the address of the Node in Modbus, e.g., 1</li><li>Object Type: Can be selected from the available options <code>DiscreteInput</code>, <code>Coil</code>, <code>InputRegister</code>, |
| or <code>HoldingRegister</code>.</li></ul><p>An example CSV file looks as follows:</p><div class="codeBlockContainer_Ckt0 theme-code-block" style="--prism-color:#bfc7d5;--prism-background-color:#292d3e"><div class="codeBlockContent_biex"><pre tabindex="0" class="prism-code language-text codeBlock_bY9V thin-scrollbar"><code class="codeBlockLines_e6Vv"><span class="token-line" style="color:#bfc7d5"><span class="token plain">Runtime Name,Node Address,Object Type,</span><br></span><span class="token-line" style="color:#bfc7d5"><span class="token plain">field1,1,Coil</span><br></span><span class="token-line" style="color:#bfc7d5"><span class="token plain">temperature,2,Coil</span><br></span></code></pre><div class="buttonGroup__atx"><button type="button" aria-label="Copy code to clipboard" title="Copy" class="clean-btn"><span class="copyButtonIcons_eSgA" aria-hidden="true"><svg viewBox="0 0 24 24" class="copyButtonIcon_y97N"><path fill="currentColor" d="M19,21H8V7H19M19,5H8A2,2 0 0,0 6,7V21A2,2 0 0,0 8,23H19A2,2 0 0,0 21,21V7A2,2 0 0,0 19,5M16,1H4A2,2 0 0,0 2,3V17H4V3H16V1Z"></path></svg><svg viewBox="0 0 24 24" class="copyButtonSuccessIcon_LjdS"><path fill="currentColor" d="M21,7L9,19L3.5,13.5L4.91,12.09L9,16.17L19.59,5.59L21,7Z"></path></svg></span></button></div></div></div><p>Note that the CSV header must exactly match the titles <code>Runtime Name</code>, <code>Node Address</code> and <code>Object Type</code>.</p></div><footer class="theme-doc-footer docusaurus-mt-lg"><div class="theme-doc-footer-edit-meta-row row"><div class="col"></div><div class="col lastUpdated_vwxv"><span class="theme-last-updated">Last updated<!-- --> on <b><time datetime="2023-09-12T21:42:48.000Z">Sep 12, 2023</time></b> by <b>Dominik Riemer</b></span></div></div></footer></article><nav class="pagination-nav docusaurus-mt-lg" aria-label="Docs pages"><a class="pagination-nav__link pagination-nav__link--prev" href="/docs/0.92.0/pe/org.apache.streampipes.connect.adapters.opcua/"><div class="pagination-nav__sublabel">Previous</div><div class="pagination-nav__label">OPC UA</div></a><a class="pagination-nav__link pagination-nav__link--next" href="/docs/0.92.0/pe/org.apache.streampipes.connect.adapters.plc4x.s7/"><div class="pagination-nav__sublabel">Next</div><div class="pagination-nav__label">PLC4X S7</div></a></nav></div></div><div class="col col--3"><div class="tableOfContents_bqdL thin-scrollbar theme-doc-toc-desktop"><ul class="table-of-contents table-of-contents__left-border"><li><a href="#description" class="table-of-contents__link toc-highlight">Description</a></li><li><a href="#configuration" class="table-of-contents__link toc-highlight">Configuration</a><ul><li><a href="#plc-address" class="table-of-contents__link toc-highlight">PLC Address</a></li><li><a href="#plc-port" class="table-of-contents__link toc-highlight">PLC Port</a></li><li><a href="#node-id" class="table-of-contents__link toc-highlight">Node ID</a></li><li><a href="#nodes" class="table-of-contents__link toc-highlight">Nodes</a></li></ul></li></ul></div></div></div></div></main></div></div><footer class="container_yWIM"><div class="linksRow_XFIr"><div class="linksCol_rFJL"><div>ASF</div><ul><li class="footer__item"><a href="https://www.apache.org/" target="_blank" rel="noopener noreferrer"><span></span><span>Foundation</span></a></li><li class="footer__item"><a href="https://www.apache.org/licenses/" target="_blank" rel="noopener noreferrer"><span></span><span>License</span></a></li><li class="footer__item"><a href="https://www.apache.org/events/" target="_blank" rel="noopener noreferrer"><span></span><span>Events</span></a></li><li class="footer__item"><a href="https://www.apache.org/security/" target="_blank" rel="noopener noreferrer"><span></span><span>Security</span></a></li><li class="footer__item"><a href="https://www.apache.org/foundation/sponsorship.html" target="_blank" rel="noopener noreferrer"><span></span><span>Sponsorship</span></a></li><li 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