Thông số kỹ thuật màn hình AB Panelview: The 2711P-K7C4A2 terminal is an operator interface terminal which has been designed and manufactured by Allen-Bradley in the Panelview Plus 700 series. It serves as the interface between an industrial machine and the machine�s operators. The 2711P-K7C4A2 operator interface terminal can control and monitor a variety of applications. Its input voltage rating is 100 to 240 Volts AC and its input frequency rating is 50 to 60 Hertz. The 2711P-K7C4A2 operator interface terminal comes with a keypad for data input and application control and a color display screen for monitoring applications.