Allen-Bradley 2711-T9A8 PanelView 900 HMI Terminal

The Allen-Bradley 2711-T9A8 PanelView 900 is a 9-inch monochrome touchscreen HMI terminal designed for flush-mounted installation in industrial control panels. It provides a 640 × 480 VGA touchscreen display and is powered from 100–240 V AC (Series F). Connectivity includes DH+ (Data Highway Plus) communication and an RS-232 printer port, enabling integration with Allen-Bradley PLCs and compatible peripherals. As part of the PanelView 900 family, it serves as an operator interface for monitoring and controlling automation processes in manufacturing environments, typically interfacing with Rockwell Automation controllers such as PLC-5 or SLC 500 families. The 2711-T9A8 designation identifies a Series F, 9-inch monochrome terminal designed for rugged industrial use where reliable touch input is required.