A Human-Machine Interface (HMI) is an essential component of industrial automation, providing operators with a visual interface to control and monitor machines. HMIs display real-time data, alarms, and system statuses, enabling users to make informed decisions.

HMIs range from simple touchscreen panels to complex graphical displays integrated with SCADA and PLC systems. They are used in manufacturing plants, energy systems, and other industrial environments where user interaction with machinery is required.

With advancements in technology, modern HMIs now feature remote access, cloud connectivity, and AI-driven analytics, enhancing operational efficiency and safety. Their intuitive design simplifies troubleshooting, reduces downtime, and improves process visualization.