HMI Siemens MP 277, 8 inch, 6AV6643-0DB01-1AX1 Categories: HMI S7-200/300/400, SIEMENS, SIMATIC HMI. GET INQUIRY Your Name (required) Your Email (required) Phone Number (required) Description Reviews (0) SIMATIC MP 277 8″ KEY MULTIPANEL, W. RETENTIVE MEMORY 7,5″ TFT DISPLAY, 6 MB USER MEMORY, CONFIG. WITH WINCC FLEXIBLE 2005 STANDARD SP1 Add a Review Tags: 6AV6643-0DB01-1AX1, Simatic MP277 8". Related Products DIGITAL INPUT EM 221: 6ES7221-1EF22-0XA0 ANALOG OUTPUT EM 232: 6ES7232-0HB22-0XA0 ANALOG INPUT EM 231: 6ES7231-0HC22-0XA0 ANALOG INPUT EM 231: 6ES7231-0HF22-0XA0 SIMATIC S7-200, DIGITAL I/O EM 223