Siemens 6AV3637-1LL00-0BX0 HMI Operator Panel

Siemens 6AV3637-1LL00-0BX0 is a SIMATIC OP37 operator panel featuring a 100 MHz Pentium processor, 8 MB RAM, and a 10.4-inch LC color graphic display (STN) with a floppy disk drive (FD) but no hard disk. It runs on a DC 18 V supply and draws about 1.6 A, with a backlight MTBF of 60,000 hours at 25°C. The user interface includes 36 function keys (28 with LEDs), 32 system keys, a numeric keypad, an alphanumeric keyboard, and a hex keypad, with non-touch operation and vertical mounting orientation, and a screen resolution of 480 × 640 pixels. This OP37 is designed for industrial HMIs, typically interfacing with Siemens S7 PLCs to provide operator input, alarms, and process status on the shop floor.