Siemens HMI (Human Machine Interface) model number 6AV2124-6QJ00-0AX1 is a part of the SIMATIC HMI Comfort Panel series. It is a touchscreen operator panel used for the visualization and control of industrial processes. 

The 6AV2124-6QJ00-0AX1 HMI features a 12-inch color display with high resolution and an LED backlight. It supports multi-touch gestures for intuitive operation and provides excellent visibility even in challenging ambient light conditions.

The HMI is equipped with an Ethernet interface for communication with PLCs and other devices in the automation system. It also includes USB ports for external device connectivity, such as USB flash drives or a keyboard.

The 6AV2124-6QJ00-0AX1 HMI is designed for use in demanding industrial environments and offers robustness and reliability. It supports various industrial protocols for seamless integration into different automation systems.

With the help of engineering software, users can create user-friendly interfaces and configure the HMI to monitor and control processes. The HMI also supports advanced features like recipe management, alarm handling, and data logging.

Overall, the Siemens HMI 6AV2124-6QJ00-0AX1 is a powerful and versatile operator panel that enables efficient operation and monitoring of industrial processes.