Thông số kỹ thuật màn hình AB Panelview: The Allen-Bradley/Rockwell Automation 2711P-K4C3D terminal is a DC-powered interface terminal from the Panelview Plus 400 series. It has a nominal voltage rating of 24 Volts DC and an input voltage rating of 18 to 30 Volts DC. The 2711P-K4C3D interface terminal allows users to monitor and control different applications on industrial machines. Its interface screen supports full color graphics but it is only 3.5 inches wide. The 2711P-K4C3D interface terminal and the machine that it is connected to are controlled by a keypad.