The Siemens Touch Screen Panel with the part number  6AV6644-0AC01-2AX1 belongs to the Simatic HMI Comfort Panel series. It is a complete HMI unit that includes both the touch screen and the operator panel.

The  6AV6644-0AC01-2AX1 is a high-quality touch screen panel designed for industrial automation applications. It features a color touch screen display, typically available in sizes ranging from 7 inches to 15 inches. The display offers a high-resolution interface for operators to interact with and monitor processes in real time.

The Comfort Panel series is known for its advanced functionality and user-friendly design. These panels provide comprehensive visualization capabilities, support multi-touch gestures, and offer various operator input options such as function keys, keypads, and sometimes even additional features like a built-in web server or a configurable alarm system.

With the  6AV6644-0AC01-2AX1, you can create and manage user-friendly graphical interfaces to monitor and control automation processes, including displaying process information, configuring parameters, and interacting with the system.