Siemens 6AV6644-0AB01-2AX0 Industrial HMI Panel

Siemens SIMATIC MP 377 15" Touch Multi Panel, part number 6AV6644-0AB01-2AX0, is a 15-inch color TFT HMI panel designed as the operator interface for SIMATIC PLC systems. It runs Windows CE 5.0 and includes 12 MB of configuration memory, with project design supported by WinCC Flexible 2007. The 15-inch touchscreen delivers a 768-pixel vertical resolution and a backlight with an MTBF around 50,000 hours, making it suitable for extended factory-floor operation. The unit requires a DC supply and draws about 1.9 A during rated load; as of 2015, Siemens listed new MP 377 15" parts as blocked for delivery and offered them only as spare parts.