Thông số kỹ thuật màn hình AB Panelview: The Allen-Bradley/Rockwell Automation 2711P-T12W22D8S-B terminal is a standard operator interface terminal from the Allen-Bradley Panelview Plus 1250 series. It is a brandless Allen-Bradley terminal that operates with DC voltage and which is controlled by a touchscreen. The 2711P-T12W22D8S-B standard interface terminal�s touchscreen is a 12-inch analog-resistive touchscreen with color graphics and an approximate actuation rating of 1 million presses. It uses a non-isolated DC power supply and its voltage ratings include a nominal voltage rating of 24 Volts DC and an input voltage range from 18 to 30 Volts DC. The 2711P-T12W22D8S-B standard interface terminal�s touchscreen has a backlight that is not replaceable.