Thông số kỹ thuật màn hình AB Panelview: The Allen-Bradley operator interface terminal is a brandless operator interface terminal with no logo. It has been designed and manufactured as part of the Panelview 5500 series. The 2715-T7CA-B operator interface terminal can be controlled through its 7-inch touchscreen which displays data with color graphics. It comes with 250 MB of non-volatile storage memory for storing applications and with 512 MB of RAM. The 2715-T7CA-B operator interface terminal also has a menu navigation button in addition to its touchscreen.