The 2711P-B6C5D8 is an HMI (Human Machine Interface) product from Rockwell Automation (formerly Allen-Bradley). It is part of the PanelView Plus 6 Compact series and features a 6.5-inch colour touchscreen and keypad. This HMI device uses standard industrial communication protocols and supports a variety of communication interfaces to communicate with PLCs to interact and monitor automation control systems. For example, it can connect to other devices or PLCs via Ethernet, serial communications (RS-232, RS-422, RS-485), or USB.

With the 2711P-B6C5D8 HMI, users can monitor and control the operation status of the automation system, display real-time data, alarm and fault information, perform debugging and operation configuration, etc. In addition, it provides a graphical interface and a variety of operating functions for data input, parameter setting, chart display and other operations, providing users with a convenient human-computer interaction experience.