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2711-B5A2L1 Allen-Bradley
Product Details
Specifications provided for reference. Verify critical details against official manufacturer documentation before installation.
Product Overview
The 2711-B5A2L1 is an Allen-Bradley PanelView 550 Standard Operator Terminal, part of the legacy PanelView Standard 550 family. It serves as a human-machine interface in control systems, offering a 5.5-inch monochrome display with keypad and touchscreen functionality. It uses an external 18-32 V DC power supply and provides DH-485 communication (embedded) to interface with PLCs. It is typically used for local operator control and monitoring in machine-level and mid-scale applications.
Best Suited For
- Local operator interface in legacy Allen-Bradley DH-485 systems
- Replacement or refurbishment of obsolete PanelView 550 operators
- Compact machine-level control stations
- Scanning legacy systems for retrofit with compatible DC-powered terminals