Siemens Siemens HMI Multi Panel No. Model Description Retail Price 1 6AV6642-0EA01-3AX0 MP177 5.7 inch, 64K colors, 2 MB user memory 10953.00 2 6AV6643-0CB01-1AX1 MP277 7.5 inch, 64K color, touch screen, 6 MB user memory 21622.00 3 6AV6643-0DB01-1AX1 MP277 7.5 inch, 64 K colors, 36 system keys, 26 function keys (18 LED) 22791.00 4 6AV6643-0CD01-1AX1 MP277 10.4-inch, 64 K color, touch screen, 6 MB user memory 38373.00 5 6AV6643-0DD01-1AX1 MP277 10.4-inch, 64 K colors, 38 system keys, 36 function keys (28 LED) 28050.00 6 6AV6644-0AA01-2AX0 MP377 12.1-inch, 64 K color, touch screen, 12 MB user memory 42855.00 7 6AV6644-0BA01-2AX1 MP377 12.1-inch, 64 K colors, 38 system keys, 36 function keys (36 LED) 47447.00 8 6AV6644-0AB01-2AX0 MP377 15.1-inch, 64K colors, 12 MB user memory 53569.00 9 6AV6644 -0AC01-2AX1 MP377 19-inch, 64K colors, 12 MB user memory 65,287.00 into hi Industrial Control Technology (Shanghai) Co., Ltd. is a set of Siemens HMI, Siemens HMI repair businesses, to provide customers with fast, high-quality Siemens HMI Siemens HMI repair and maintenance. Major service Siemens HMI, Siemens HMI quotes, sales agents, such as Siemens HMI