Allen-Bradley 2711-B5A20 PanelView 550 is a 5.5-inch monochrome keypad-and-touch HMI terminal designed for industrial panels. It belongs to the PanelView Standard 550 family and uses a monochrome LCD display with both keypad and touch input for operator interaction. The unit supports EtherNet/IP communications and includes an RS-232 printer port for data logging and hard-copy reporting with compatible Rockwell Automation controllers. With 240 KB of nonvolatile memory and 170 KB of RAM, and powered from AC mains, it provides a compact, durable interface for process monitoring and control applications.
