Thông số kỹ thuật màn hình AB Panelview: The 2711P-B7C22D9P-B terminal is an operator interface terminal from the Allen-Bradley Panelview Plus 7 series that does not have the Allen-Bradley name or logo printed on it. The 2711P-B7C22D9P-B operator interface terminal can be operated through a physical keypad or through a touchscreen. The touchscreen is also a display screen and it supports full color graphics. The 2711P-B7C22D9P-B operator interface terminal operates at an input voltage rating of 18 to 32 Volts DC.