Siemens 6AV6643-0CB01-1AX1 Touch Screen Monitor

Siemens 6AV6643-0CB01-1AX1 Touch Screen Monitor. The Siemens 6AV6643-0CB01-1AX1 is an 8-inch touch TFT multi-panel with retentive memory, commonly referred to as a "Simatic MP 277". This touch screen model originated from Germany and is manufactured by Siemens. The device allows for user interaction via touch input on the display, and features retentive memory to preserve data even when power is lost.