Siemens 6AV21240QC020AX1 SIMATIC Comfort Panel. SIMATIC Operator Panel, Comfort Standard, Series: TP1500, 24 VDC Power Source, TFT Touch Display, 15 in Display, PROFINET/MPI/PROFIBUS DP/Industrial Ethernet/RS485/USB Communication Ports, 1280 x 800 pixel Display Resolution, WinCC Comfort V14 SP1/Windows CE Software, Memory: 24 MB, 207 mm H x 331.2 mm W Viewing Area, 0 to 50 deg C, Aluminum, 310 mm H x 415 mm W x 75 mm D Dimensions. Additional Description: SIEM-6AV21240QC020AX1 SIMATIC HMI TP1500 COMFORT. Catalog Description: SIMATIC hmi tp1500 comfort. comfort panel. touch operation. 15 widescreen-tft-display. 16 mil. colors. PROFINET interface. mpi/PROFIBUS dp interface. 24 mb user memory. wec 2013. configurable from WinCC comfort v14 sp1 with hsp.