Thông số kỹ thuật màn hình AB Panelview: The 2711P-T12W21D8S-B terminal is a brandless standard Allen-Bradley interface terminal from the Panelview Plus 7 product line. It is equipped with a 12-inch touchscreen for controlling and monitoring a variety of applications with color graphics. The 2711P-T12W21D8S-B interface terminal features 512 MB of RAM, 512 MB of storage memory, and 80 MB of nonvolatile application storage memory. It has a nominal voltage rating of 24 Volts DC and an input voltage range from 18 to 30 Volts DC with a non-isolated power supply. The 2711P-T12W21D8S-B interface terminal can operate at 32 to 131 degrees Fahrenheit and it can be stored at -13 to 158 degrees Fahrenheit.