A-B 2711-NL1 PanelView Display Accessory

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Important: 2711-NL1 is not a complete PanelView display accessory in general; it is specifically a replacement backlight for the Allen-Bradley PanelView 550. Rockwell Automation lists it for PanelView 550 Series A–G and marks it Discontinued.

Product Overview

Brand: Allen-Bradley (A-B)
Model: 2711-NL1
Product Type: PanelView 550 Replacement Backlight
Compatible Terminal: PanelView 550
Compatible Series: A–G
Function: LCD display backlight replacement
Light Type: LED optic / replacement backlight
Lifecycle: Discontinued
Country of Origin: United States

Key Technical Specifications

Rockwell's current product page identifies the 2711-NL1 as the PanelView 550 replacement backlight. Historical Rockwell documentation also lists it specifically for PanelView 550 terminals.

Advantages & Features

• Direct replacement component for PanelView 550 displays.
• Helps restore visibility when the original display backlight becomes dim or fails.
• Compact plug-in replacement design.
• Designed for field replacement and maintenance.
• Suitable for extending the service life of existing PanelView 550 terminals.
• Useful as a maintenance spare for legacy industrial HMI systems.

Typical Applications

• Industrial HMI maintenance
• Factory automation
• Machine-control systems
• Production lines
• Packaging machinery
• Material handling systems
• PanelView 550 refurbishment and repair

Important Precautions

• Confirm that the terminal is a PanelView 550 Series A–G before ordering.
• 2711-NL1 is a backlight component, not a complete HMI/display terminal.
• Verify the exact series and part number before installation.
• Disconnect power before replacing the backlight.
• Handle the LCD/backlight assembly carefully to avoid damaging the display.
• Rockwell currently lists the original 2711-NL1 as Discontinued, so verify compatibility when sourcing replacement parts. 

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