{"id":136017,"date":"2024-09-16T14:09:05","date_gmt":"2024-09-16T08:39:05","guid":{"rendered":"https:\/\/www.vskills.in\/certification\/tutorial\/?page_id=136017"},"modified":"2024-09-16T14:09:06","modified_gmt":"2024-09-16T08:39:06","slug":"displaying-digital-ios-on-node-red","status":"publish","type":"page","link":"https:\/\/www.vskills.in\/certification\/tutorial\/displaying-digital-ios-on-node-red\/","title":{"rendered":"Displaying Digital IOs on Node-RED"},"content":{"rendered":"\n

Integrating a Delta PLC simulator with Node-RED, a powerful flow-based programming tool, can provide a flexible and efficient way to visualize and interact with digital inputs and outputs. This guide will explore the steps involved in displaying digital IOs from a Delta PLC simulator on a Node-RED dashboard.<\/p>\n\n\n\n

Hardware and Software Setup<\/strong><\/h2>\n\n\n\n
    \n
  1. Delta PLC Simulation:<\/strong> Set up a Delta PLC simulation environment with the desired digital I\/O configuration.<\/li>\n\n\n\n
  2. Node-RED:<\/strong> Install and configure Node-RED on a suitable computer or server.<\/li>\n\n\n\n
  3. Node-RED Nodes:<\/strong> Install the necessary Node-RED nodes for communicating with the Delta PLC simulator. This may include OPC UA nodes or other communication-related nodes.<\/li>\n<\/ol>\n\n\n\n

    Configuring OPC UA in Delta PLC Simulator<\/strong><\/h2>\n\n\n\n
      \n
    1. Enable OPC UA:<\/strong> Enable OPC UA communication in the Delta PLC simulator and configure the necessary settings.<\/li>\n\n\n\n
    2. Define Tags:<\/strong> Define OPC UA tags in the PLC simulator to represent the digital input and output values.<\/li>\n<\/ol>\n\n\n\n

      Creating a Node-RED Flow<\/strong><\/h2>\n\n\n\n
        \n
      1. Start a New Flow:<\/strong> Create a new flow in Node-RED to manage the integration.<\/li>\n\n\n\n
      2. Add OPC UA Node:<\/strong> Add an OPC UA node to the flow. Configure the node to connect to the Delta PLC simulator using the specified OPC UA settings.<\/li>\n\n\n\n
      3. Add Input and Output Nodes:<\/strong> Add input and output nodes to the flow to represent the digital IOs. These nodes can be of various types, such as boolean or switch nodes.<\/li>\n\n\n\n
      4. Connect Nodes:<\/strong> Connect the OPC UA node to the input and output nodes using the appropriate wires.<\/li>\n<\/ol>\n\n\n\n

        Mapping Tags<\/strong><\/h2>\n\n\n\n
          \n
        1. Map Input Tags:<\/strong> Map the input nodes to the corresponding OPC UA tags in the PLC simulator that represent the digital input values.<\/li>\n\n\n\n
        2. Map Output Tags:<\/strong> Map the output nodes to the corresponding OPC UA tags in the PLC simulator that represent the digital output values.<\/li>\n<\/ol>\n\n\n\n

          Creating Visualizations<\/strong><\/h2>\n\n\n\n
            \n
          1. Add Dashboard Elements:<\/strong> Add dashboard elements to Node-RED, such as gauges, indicators, or buttons, to represent the digital IOs.<\/li>\n\n\n\n
          2. Bind Dashboard Elements:<\/strong> Bind the dashboard elements to the input and output nodes. This will ensure that the visualizations update in real-time based on the data from the PLC simulator.<\/li>\n<\/ol>\n\n\n\n

            Testing and Validation<\/strong><\/h2>\n\n\n\n
              \n
            • Test Data Display:<\/strong> Verify that the digital IO values are displayed accurately on the Node-RED dashboard.<\/li>\n\n\n\n
            • Test Input and Output Functionality:<\/strong> Simulate changes to the digital inputs and observe the corresponding changes in the outputs.<\/li>\n<\/ul>\n","protected":false},"excerpt":{"rendered":"

              Integrating a Delta PLC simulator with Node-RED, a powerful flow-based programming tool, can provide a flexible and efficient way to visualize and interact with digital inputs and outputs. This guide will explore the steps involved in displaying digital IOs from a Delta PLC simulator on a Node-RED dashboard. Hardware and Software Setup Configuring OPC UA…<\/p>\n","protected":false},"author":16,"featured_media":0,"parent":0,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"","meta":{"footnotes":""},"categories":[],"tags":[],"class_list":["post-136017","page","type-page","status-publish","hentry"],"acf":[],"yoast_head":"\nDisplaying Digital IOs on Node-RED - Tutorial<\/title>\n<meta name=\"description\" content=\"Learn how to display digital I\/Os on Node-RED with this guide. 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