Thông số kỹ thuật màn hình AB Panelview: The 2711P-K12C4A2 operator interface terminal is an Allen-Bradley Panelview Plus 1250 series control terminal that can be used to control and monitor different kinds of machines and applications. It displays data in full color graphics on a screen that is 12.1 inches wide. The 2711P-K12C4A2 operator interface terminal is controlled by a keypad that features several programmable function keys. The users can program these special function keys with common application functions and commands.