Thông số kỹ thuật màn hình AB Panelview: The Allen-Bradley/Rockwell Automation 2711P-B12C4A7 operator interface terminal is a Panelview Plus 1250 series operator interface terminal. It can be used to control applications or to monitor applications that are in progress. The 2711P-B12C4A7 operator interface terminal comes with both a touchscreen and a keypad for input. Additionally, it supports both serial and Ethernet communication options. The 2711P-B12C4A7 operator interface terminal is rated for operation at 100 to 240 Volts AC input voltage.