Siemens HMI 6AV6648-0BE11-3AX0 is a part of the Siemens SIMATIC HMI Comfort Panel series. It features a 15.6-inch widescreen TFT display with a resolution of 1366 x 768 pixels. The HMI (Human Machine Interface) panel is designed for use in various industrial applications, providing visual control and monitoring of processes.

The 6AV6648-0BE11-3AX0 model offers multiple communication interfaces, including Ethernet, USB, and PROFIBUS DP. It supports multi-touch operation and allows for intuitive interaction with the displayed information. The HMI panel is equipped with function keys and an integrated web server for remote access and configuration.

With its robust construction and compliance with industrial standards, the Siemens HMI 6AV6648-0BE11-3AX0 is suitable for demanding environments. It can be programmed using Siemens' WinCC Comfort engineering software for creating and customizing visualizations, alarms, and data logging.

Please note that the information provided is based on the available documentation up to my knowledge cutoff in September 2021, and there might be more recent product versions or updates.