Thông số kỹ thuật màn hình AB Panelview: The 2711-B5A9L1 terminal is a DC-powered standard operator terminal. It has been designed and manufactured by Allen-Bradley/Rockwell Automation in the Panelview 550 series of standard operator terminals. The 2711-B5A9L1 operator terminal functions with 24 Volts DC input power and its operating voltage range is from 18 to 32 Volts DC. Its monochrome graphics are blue and its display screen is 5 inches wide. The 2711-B5A9L1 operator terminal can be controlled with its touchscreen, its keypad, and its programmable function keys.