Siemens 6AV6642-0BC01-1AX1 Touch Screen Panel

Siemens SIMATIC TP177B DP touch panel, part number 6AV6642-0BC01-1AX1, is a compact operator interface for PLC-based automation that combines a blue‑mode STN display with DP communications in a TP177B DP 6‑inch‑class panel. The display diagonal is 5.7 inches with 320 × 240 pixel resolution and four blue levels, designed for robust operation in industrial environments. It supports MPI/PROFIBUS DP protocol and provides interfaces including RS485, RS422, and USB, plus a printer interface and a slot for MMC memory card, with configuration possible using WinCC Flexible 2005. The unit includes a touch screen and dedicated system keys, along with an alphanumeric and a numeric keyboard for input, and a backlight MTBF of 50,000 hours at 25 °C. This TP177B DP panel is commonly used as an operator interface for Siemens S7 and other PLC‑based control systems, enabling direct plant monitoring and control from a compact, easily integrated display that fits into existing automation architectures.