Thông số kỹ thuật màn hình AB Panelview: The 2711P-K12C15D2 operator interface terminal is a DC-powered and keypad-controlled operator interface terminal that has been designed and manufactured by Allen-Bradley/Rockwell Automation. It is part of the Allen-Bradley Panelview Plus 1250 terminal series. The 2711P-K12C15D2 operator interface terminal�s control keypad contains several function keys that the users can program to save the most commonly used application functions for quick activation. The users can also label the function keys. The 2711P-K12C15D2 operator interface terminal�s input voltage rating is 18 to 32 Volts DC.