Thông số kỹ thuật màn hình AB Panelview: The Allen-Bradley 2711P-K15C4B1 terminal is a Panelview Plus 1500 series operator interface terminal. It is controlled by a keypad that includes number keys, navigation keys, and programmable function keys. The 2711P-K15C4B1 operator interface terminal can operate with both AC and DC input voltage. Its AC input voltage range is from 100 to 240 Volts AC (at 50 to 60 Hertz) while its DC input voltage range is from 18 to 32 Volts DC. The 2711P-K15C4B1 operator interface terminal supports color graphics on its 15-inch screen.