Thông số kỹ thuật màn hình AB Panelview: The Allen-Bradley/Rockwell Automation 2711P-B7C4A1 terminal is an operator interface terminal from the Panelview Plus 700 series. It can be controlled by a physical keypad or a touchscreen. The 2711P-B7C4A1 operator interface terminal supports programmable function keys on its keypad and color graphics on its touchscreen. The programmable function keys can be used to save the terminal�s most common application functions and the users can label them. The 2711P-B7C4A1 operator interface terminal comes with an Ethernet port for communication and an input voltage rating of 100 to 240 Volts AC.