Description

The Allen-Bradley 2711-K5A15 is a robust industrial Human-Machine Interface (HMI) from the PanelView Standard series, engineered for reliable process monitoring and control in demanding plant-floor environments. This terminal features a 5.5-inch monochrome blue-mode transflective LCD, providing high-contrast visibility for real-time diagnostics, alarm management, and system parameter adjustments. Designed for integration into heavy industrial sectors such as water treatment, chemical processing, and automated logistics, the 2711-K5A15 ensures consistent operational oversight and efficient workflow management.

Features

• Display Technology: 5.5-inch monochrome blue-mode transflective LCD with a 256 x 128 pixel resolution.
• Long-Life Illumination: Integrated LED backlight rated for 100,000 hours of service.
• Tactile Interface: Rugged mechanical keypad featuring dedicated function keys (F1-F10), a numeric keypad, and navigation arrows for precise operator input.
• Communication Connectivity: Equipped with a ControlNet communication node for deterministic data exchange with Allen-Bradley PLCs, plus an RS-232 serial port for printer connectivity.
• Memory Capacity: Includes 170 KB of application runtime memory and 240 KB of nonvolatile memory for storing bitmaps, text, and application objects.
• Environmental Protection: Rated for NEMA 12/13 and 4X (indoor) and IP54/IP65, ensuring resistance to dust and moisture ingress.

Applications

The 2711-K5A15 is ideal for applications requiring direct, high-visibility interaction with automation control systems. Typical use cases include monitoring pump stations, managing conveyor routing, tracking machine-level diagnostic logs, and providing local operator control for PLC-based manufacturing cells.

Technical Specifications

Installation Guidelines

• Mounting: Ensure the panel cutout is prepared according to the manufacturer's mounting template to maintain the integrity of the NEMA/IP seal.
• Power Wiring: Verify the supply voltage is within the 85-264 VAC range before connection. Ensure proper grounding of the chassis to prevent EMI-related logic interference.
• ESD Precautions: Handle the terminal with standard electrostatic discharge (ESD) precautions to protect internal circuitry.
• Environment: Install in an area free from excessive vibration and direct exposure to corrosive chemicals. Ensure adequate ventilation to maintain operating temperatures below 55 deg C.
• Maintenance: Power down the unit before performing any maintenance or cable connections to the ControlNet or RS-232 ports.

FAQ

What is the primary communication protocol for this terminal? The 2711-K5A15 utilizes a ControlNet communication node for deterministic messaging with supported Allen-Bradley controllers.

Can this unit be used outdoors? No, while the unit carries NEMA 4X ratings, it is designed for indoor use only.

What is the purpose of the RS-232 port? The RS-232 port on this model is dedicated to printer connectivity for generating hardcopy alarm summaries and diagnostic reports.