{"id":880,"date":"2025-07-07T09:04:02","date_gmt":"2025-07-07T09:04:02","guid":{"rendered":"https:\/\/anadiautomation.com\/blog\/?p=880"},"modified":"2026-03-18T11:34:32","modified_gmt":"2026-03-18T11:34:32","slug":"hmi-programming","status":"publish","type":"post","link":"https:\/\/anadiautomation.com\/blog\/?p=880","title":{"rendered":"HMI Programming"},"content":{"rendered":"\n

HMI programming<\/strong> is the process of designing and configuring the screens, controls, and logic that allow a user to interact with industrial machines through a Human Machine Interface (HMI)<\/strong> screen.<\/p>\n\n\n\n

While PLCs control the machine operations, HMI programming focuses on how those operations are presented and controlled visually\u2014making the system usable and efficient for humans.<\/p>\n\n\n\n

\n\n\n\n

What Is HMI Programming?<\/strong><\/h2>\n\n\n\n

HMI programming involves:<\/p>\n\n\n\n

    \n
  1. Designing interface screens (menus, graphs, buttons)<\/li>\n\n\n\n
  2. Linking data tags from PLCs to display values<\/li>\n\n\n\n
  3. Setting up alarms and notifications<\/li>\n\n\n\n
  4. Configuring user input like buttons or sliders<\/li>\n\n\n\n
  5. Organizing navigation between different screens<\/li>\n<\/ol>\n\n\n\n

    It\u2019s usually done using specialized HMI development software<\/strong> provided by the hardware manufacturer.<\/p>\n\n\n\n

    \n\n\n\n

    Popular HMI Programming Software<\/strong><\/h2>\n\n\n\n

    Different brands offer their own tools for HMI programming:<\/p>\n\n\n\n

      \n
    1. Siemens<\/strong> \u2013<\/strong> TIA Portal (WinCC)<\/li>\n\n\n\n
    2. Allen-Bradley<\/strong> \u2013<\/strong> FactoryTalk View Studio<\/li>\n\n\n\n
    3. Schneider Electric<\/strong> \u2013<\/strong> Vijeo Designer<\/li>\n\n\n\n
    4. Mitsubishi<\/strong> \u2013<\/strong> GT Works3<\/li>\n\n\n\n
    5. Weintek<\/strong> \u2013<\/strong> EasyBuilder Pro<\/li>\n\n\n\n
    6. Delta<\/strong> \u2013 <\/strong>DOPSoft<\/li>\n<\/ol>\n\n\n\n

      These platforms offer drag-and-drop tools, real-time simulation, and connectivity with PLCs.<\/p>\n\n\n\n

      \n\n\n\n

      What Does an HMI Program Include?<\/strong><\/h2>\n\n\n\n

      An HMI program typically contains:<\/p>\n\n\n\n

        \n
      1. Screen layouts with gauges, charts, indicators<\/li>\n\n\n\n
      2. Tags connected to PLC addresses (e.g., motor speed, tank level)<\/li>\n\n\n\n
      3. Alarms and events with visual\/audio alerts<\/li>\n\n\n\n
      4. Recipes for quick parameter changes<\/li>\n\n\n\n
      5. User authentication for restricted access<\/li>\n<\/ol>\n\n\n\n

        Each component helps operators monitor and control equipment safely and efficiently.<\/p>\n\n\n\n

        \n\n\n\n

        Basics of HMI Programming Workflow<\/strong><\/h2>\n\n\n\n
          \n
        1. Define project settings (screen size, PLC communication)<\/li>\n\n\n\n
        2. Create tags linked to PLC variables<\/li>\n\n\n\n
        3. Design screens (main, settings, alarms, diagnostics, etc.)<\/li>\n\n\n\n
        4. Place objects like buttons, numeric displays, bar graphs<\/li>\n\n\n\n
        5. Assign functions (screen change, value write, alarm trigger)<\/li>\n\n\n\n
        6. Test & simulate in software before downloading to HMI<\/li>\n\n\n\n
        7. Download project to the HMI screen and validate performance<\/li>\n<\/ol>\n\n\n\n
          \n\n\n\n

          Example Application<\/strong><\/p>\n\n\n\n

          In a water pump station:<\/p>\n\n\n\n

            \n
          1. The HMI shows tank levels with a bar graph<\/li>\n\n\n\n
          2. Operators press buttons to start\/stop pumps<\/li>\n\n\n\n
          3. Alarms are triggered for low pressure or overload<\/li>\n\n\n\n
          4. All actions are logged and displayed via the HMI program<\/li>\n<\/ol>\n\n\n\n
            \n\n\n\n

            Final Thoughts<\/strong><\/h2>\n\n\n\n

            HMI programming bridges the gap between machine logic and human control.<\/strong> A well-programmed HMI improves usability, reduces operator error, and enhances system visibility.<\/p>\n\n\n\n

            Whether you’re building a small machine panel or a full factory dashboard, thoughtful HMI programming is key to efficient automation.<\/p>\n\n\n\n

            Related Blogs<\/strong><\/p>\n\n\n\n

              \n
            1. What is Human Machine Interaction<\/a><\/li>\n\n\n\n
            2. Inside an HMI Screen<\/a><\/li>\n\n\n\n
            3. How HMI Works<\/a><\/li>\n\n\n\n
            4. Top 17 Applications of HMI<\/a><\/li>\n<\/ol>\n","protected":false},"excerpt":{"rendered":"

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