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Allen Bradley

Allen Bradley 2711-B5A9L2 PanelView Standard HMI Terminal

Allen Bradley 2711-B5A9L2 PanelView 550 HMI Terminal.

● In Stock 12-Mo Warranty Same-Day Dispatch Ships Worldwide 🎖 Veteran-Owned

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ManufacturerAllen Bradley

Part number2711-B5A9L2

Display Size 5.5-inch Monochrome LCD

Input Type Keypad / Touchscreen

Communication Ports RS-232 (DH-485), RS-232 (Printer)

Power Supply 85-264V AC

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12-month warranty

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Worldwide delivery

US, EU, Asia, Middle East

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Veteran-owned

CAGE: 9NK75

5.5-inch monochrome display Keypad and touchscreen input RS-232 (DH-485) communication 10 function keys Reliable HMI solution AC powered

Product description

The Allen-Bradley 2711-B5A9L2 is a PanelView 550 Standard Operator Terminal, providing a crucial human-machine interface for industrial control systems. It features a 5.5-inch monochrome LCD display with LED backlight, offering clear visualization of machine status and operational data. User interaction is facilitated through a combination of a 10-function key keypad and a responsive touchscreen.

This HMI terminal is equipped with embedded RS-232 communication ports, supporting protocols like DH-485 for integration with various PLCs and control devices. It operates on an external 85-264V AC supply voltage, making it versatile for different power environments. Its rugged design ensures reliable performance in demanding industrial settings.

Stanlo Automation, a veteran-owned surplus parts distributor, offers the Allen-Bradley 2711-B5A9L2. We provide quality, cost-effective solutions to help you maintain and upgrade your automation equipment.

Technical specifications

Display Size	5.5-inch Monochrome LCD
Input Type	Keypad / Touchscreen
Communication Ports	RS-232 (DH-485), RS-232 (Printer)
Power Supply	85-264V AC
Memory	170 KB runtime
Backlight	LED
Function Keys	10

Common applications

Machine monitoring

Operator control

Industrial automation

HMI interfaces

Process visualization

Compatible systems

PanelView 550 series controllers DH-485 networks

Also known as

Allen Bradley PanelView 550 2711B5A9L2 HMI Terminal

Replaces / compatible with

The 2711-B5A9L2 is part of the discontinued PanelView 550 series. Newer PanelView Plus models may offer similar or enhanced functionality.

Technical note

Expert tip

The backlight for the 2711-B5A9L2 is an LED type with a life of approximately 100,000 hours and is replaceable (part number 2711-NL1).

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Frequently asked questions

What communication protocols does the Allen Bradley 2711-B5A9L2 HMI support?

The 2711-B5A9L2 HMI terminal features RS-232 ports that support DH-485 for communication with PLCs and control systems. It also includes a separate RS-232 port for printer connectivity.