The Allen-Bradley 2711-K5A5L2 is a specialized HMI operator terminal from the PanelView 550 series, featuring a durable stainless steel bezel. This terminal is engineered for industrial environments that require enhanced material resistance and reliable monochrome visualization. It provides essential machine control and process monitoring capabilities through a tactile keypad interface, ensuring consistent performance in demanding factory automation applications.

Features

• Stainless Steel Bezel: Provides increased durability and environmental protection compared to standard plastic bezels.
• Monochrome Display: 5.5-inch high-contrast LCD screen for clear visibility of process data.
• Tactile Keypad: Robust keypad assembly for reliable command input in industrial settings.
• DH-485 Communication: Integrated RS-232 port supporting the DH-485 protocol for seamless connectivity with Allen-Bradley controllers.
• AC Power Input: Designed for direct connection to standard AC industrial power supplies.

Applications

This terminal is suitable for a wide range of industrial automation tasks, including machine-level monitoring, process visualization, and operator control in manufacturing environments where stainless steel construction is required for panel integrity.

Technical Specifications

Installation Guidelines

• Ensure the panel cutout dimensions are strictly followed to maintain the integrity of the NEMA/IP seal.
• Use the provided mounting clips to secure the terminal firmly against the enclosure surface.
• Verify that the AC power supply voltage matches the terminal requirements before connection.
• Route communication cables away from high-voltage lines or sources of electromagnetic interference (EMI) to ensure stable DH-485 data transmission.
• Always power down the unit before performing any wiring or maintenance tasks.
• Handle the unit with care to avoid damage to the LCD screen or the keypad membrane.

FAQ

Is this terminal compatible with other communication protocols?

The 2711-K5A5L2 is specifically designed for the DH-485 protocol via its RS-232 port. Please verify your controller's communication requirements before installation.

Does this unit require an external power supply?

This model is designed for AC power input; please consult the user manual for specific voltage range requirements to ensure compatibility with your local power grid.