Thông số kỹ thuật màn hình AB Panelview: The Allen-Bradley 2711P-T7C4A6 terminal is an AC-powered operator interface terminal from the Panelview Plus 700 series. It operates at 85 to 264 Volts AC input voltage. The 2711P-T7C4A6 operator interface terminal can operate at 50 to 60 Hertz of frequency and it can tolerate 47 to 63 Hertz of total frequency. This terminal can be controlled by a touchscreen that is 7 inches wide and that supports color graphics for clear data displays. The 2711P-T7C4A6 operator interface terminal can communicate with other machines through its RS-232 and Ethernet ports.