Thông số kỹ thuật màn hình AB Panelview: The Allen-Bradley 2711P-K12C4B1 terminal is an operator interface terminal from the Allen-Bradley/Rockwell Automation Panelview Plus 1250 series. It features a 12-inch screen with color graphics that it uses to display menus and data about applications that the terminal is monitoring. The 2711P-K12C4B1 operator interface terminal is controlled through a keypad that features programmable function keys as well as standard navigation keys, command keys, and number keys. The programmable function keys can be used to save the terminal�s most common application functions so that they can be activated quickly and efficiently. The 2711P-K12C4B1 operator interface terminal can operate with either 100 to 240 Volts AC or 18 to 32 Volts DC input voltage.