The Allen-Bradley 2711-K9C8 is a robust PanelView Standard operator terminal engineered for reliable human-machine interface (HMI) applications in industrial automation. This unit serves as a critical visualization and control interface, enabling operators to monitor real-time process data, manage system status, and issue control commands within manufacturing, assembly, and material handling environments.

Features

• 9-inch active matrix color display with CCF backlight for clear process visibility.
• Integrated front-panel keypad featuring 16 programmable function keys for durable, tactile operator input.
• Built-in Data Highway Plus (DH+) communication port for seamless integration with Allen-Bradley controller networks.
• Dedicated RS-232 printer port to facilitate alarm logging and essential data documentation.
• Flexible AC power input range supporting standard industrial power environments.
• Internal nonvolatile memory and dedicated application runtime storage for reliable operation.

Applications

This terminal is designed for integration into legacy industrial control systems where reliable, direct HMI interaction is required. It is commonly utilized in assembly lines, automated material handling systems, and general manufacturing plant floor operations where robust, keypad-based control is preferred over touchscreen interfaces.

Technical Specifications

Installation Guidelines

• Ensure the terminal is mounted in a panel or enclosure that meets the specified NEMA/IP ratings to protect against environmental contaminants.
• Maintain adequate clearance around the unit to allow for proper airflow and cooling, preventing thermal degradation of the display.
• Use shielded communication cables for the DH+ and RS-232 connections to minimize electromagnetic interference (EMI) from high-voltage equipment.
• Verify that the AC power supply is within the 85-264V AC range before energizing the device.
• Always power down the system before performing any wiring changes or maintenance on the terminal.

FAQ

What communication protocol does the 2711-K9C8 support?

This model features a built-in Data Highway Plus (DH+) port for network communication with compatible Allen-Bradley controllers, as well as an RS-232 port intended for printer connectivity.

Is this terminal suitable for outdoor environments?

No, the 2711-K9C8 is rated for indoor use only, specifically meeting NEMA 4X, 12, 13, and IP54/65 standards for indoor industrial conditions.

Can the function keys be programmed?

Yes, the unit includes 16 fully programmable function keys that can be configured to execute specific control commands or navigate through HMI screens.