Allen-Bradley 2711P-B4C20D PanelView Plus 400 is a 4-inch color HMI terminal that combines keypad and touchscreen input for local operator control. It operates on 24V DC and is designed to display real-time process data, alarms, and machine statuses from connected PLCs in a compact PanelView Plus 400 package. This keypad-and-touch input terminal belongs to the PanelView Plus 400 family, offering a small-form-factor operator interface suitable for simple, standalone automation tasks on small to mid-size machines or production lines.
