Siemens 6AV6643-0CB01-1AX1 HMI Panel

Siemens 6AV6643-0CB01-1AX1 is a 7.5-inch TFT touchscreen HMI panel in the SIMATIC MP277 series designed for operator interface control and real-time monitoring in industrial automation environments. It offers 640 × 480 pixel resolution, 6 MB configuration memory, and supports RS422, RS485, and Ethernet (RJ45) communication for seamless integration with PLC systems, with configuration via WinCC Flexible 2005. This panel is mountable in a panel environment, weighs approximately 1.6–2.3 kg, and uses touchscreen input for machine visualization and control. Common replacements include Siemens 6AV6643-0CB01-1AX2, 6AV6643-0DB01-1AX1, and 6AV2123-2GB03-0AX0. This MP277 HMI panel is discontinued.