Thông số kỹ thuật màn hình AB Panelview: The Allen-Bradley 2711P-B12C6A1 operator interface terminal is a Panelview Plus 1250 series operator interface terminal that can be controlled with a keypad or a touchscreen. Its keypad has several function keys which can be programmed to save common application functions which can then be activated quickly. The 2711P-B12C6A1 operator interface terminal�s touchscreen supports full color graphics for displaying menus and application data. The screen is 12 inches wide and it should not be activated with sharp objects which could scratch or puncture it. The 2711P-B12C6A1 operator interface terminal operates at 100 to 240 Volts AC.