Siemens 6AV6 644-0AB01-2AX0 Touch Interface Panel

Siemens SIMATIC MP 377 15-inch Touch Multi Panel (6AV6644-0AB01-2AX0) is an industrial operator interface designed for robust visualization and control of automated processes. The 15" color TFT display delivers 1024 × 768 pixel resolution with 65K colors and supports touch input for direct machine interaction, built to withstand factory environments. It runs on Windows CE 5.0 and is configurable with WinCC Flexible 2007 and newer, backed by 12 MB configuration memory for project data. For connectivity, the panel provides two USB ports, SD/MMC and CF card slots, a RS-422/485 MPI/DP/PPI interface, and two 10/100 Mbps Ethernet ports (PROFINET capable), enabling reliable networked communication with PLCs and devices. Power is supplied via 24 V DC, making it suitable for integration into standard industrial power architectures. The backlight MTBF is around 50,000 hours at 25 °C, reflecting Siemens’ emphasis on long-term reliability. This MP 377 model sits in the SIMATIC Multi Panel line as a Windows CE-based HMI solution for machine control, diagnostics, and operator visualization, offering integrated operator feedback and remote data exchange within Siemens automation ecosystems.