Siemens 6AV6 542-0AC15-2AX0 Simatic MP270 STN Panel

Siemens SIMATIC MP270 Multi Panel STN, part number 6AV6542-0AC15-2AX0 (also listed as 6AV6-542-0AC15-2AX0), is a 10.4-inch color operator interface designed for industrial automation. It uses a 640x480 STN LCD with 256 colors and runs on an x86-based CPU at 66 MHz under the Windows CE operating system. The panel provides 12 MB of Flash-EPROM, 32 MB of RAM, and 4 MB of user memory, and it is configurable with ProTool from version 5.2 SP2 and higher. For input and control, it offers 36 function keys (28 with LEDs) and a built-in keypad. Communication options include one RS-422/485 MPI/DP/PPI interface, plus one RS-232 port for PLC communication and one RS-232 port for PC/printer connections; it also includes a CF flash slot and a PC Card slot for expandable storage. Power is supplied by 24 V DC. The MP270 is intended as an HMI device to monitor and control Siemens automation processes, enabling on-panel data display, alarms, and operator prompts within SIMATIC control environments, with on-board memory and ProTool compatibility facilitating project deployment and local data storage.