Product Details
Product Description
The Allen-Bradley 2711-T5A5L1 is a discontinued PanelView 550 operator terminal from the PanelView Standard family. It features a 5.5-inch monochrome LCD touchscreen with reliable RS-232 (DH-485) communication, designed for industrial operator interface applications. Compact yet durable, it provides clear visualization and efficient control in legacy automation systems.
Technical Specifications
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Manufacturer: Allen-Bradley
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Product Line: PanelView 550 Standard
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Part Number: 2711-T5A5L1
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Weight: 2.06 lbs (0.94 kg)
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Display Size: 5.5 in. monochrome LCD (blue mode)
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Display Area: 120 × 60 mm (4.75 × 2.38 in.)
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Resolution: 256 × 128 pixels
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Touchscreen Matrix: 128 cells (16 columns × 8 rows)
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Touch Cell Size: 26 × 30 pixels
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Backlight Life: 100,000 hours (LED)
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Application Memory: 170 KB runtime; 240 KB nonvolatile RAM
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Communication Ports: RS-232 (DH-485)
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Communication Cable: 2711-NC13
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Input Voltage Range: 18–30 V DC (24 V DC nominal)
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Heat Dissipation: 20 W (69 BTU/hr)
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Operating Temperature: 0–55 °C (32–131 °F)
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Storage Temperature: -40–85 °C
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Series: A through H
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Lifecycle Status: Discontinued/Obsolete
Features
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Compact operator interface with touchscreen input
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Long-life LED backlight for extended service
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RS-232 communication for integration with legacy systems
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Nonvolatile memory for application storage
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Designed for PanelView Standard family compatibility
Application Scenarios
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Legacy Automation Systems: Used in discontinued PanelView Standard installations
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Operator Interface Panels: Provides visualization and control for industrial processes
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Maintenance and Replacement: Suitable for servicing existing PanelView 550 systems
FAQ
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Q: What is the display size of the 2711-T5A5L1? A: 5.5 inches monochrome LCD.
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Q: What communication interface is supported? A: RS-232 (DH-485).
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Q: How much memory does the unit provide? A: 170 KB runtime memory and 240 KB nonvolatile RAM.
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Q: What is the lifecycle status of this terminal? A: It is discontinued/obsolete.
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Q: How does this compare to the 2711-T10C8? A: The 2711-T10C8 offers a larger color display, while the 2711-T5A5L1 is a compact monochrome terminal.
Additional Information
- 100% Genuine Parts: All products are original and authentic, ensuring reliable industrial performance.
- 30-Day Refund Guarantee: Return any in-stock item within 30 days in original, unopened packaging for a full refund (excluding shipping and fees).
- 12-Month Warranty: Covers defects in materials or workmanship; excludes misuse, normal wear, or unauthorized modifications.
- Worldwide Shipping: We ship via USPS, UPS, FedEx, and DHL. Delivery times vary by country and may be subject to customs or import fees.
- Support & Contact: Technical and warranty assistance is available anytime. Contact us here: Contact.
- Purchase Guidance: Check product specifications and compatibility carefully before ordering to ensure proper application.
Tech & Buying Guide
Understanding Marshalling Cabinets in Industrial Control Systems Architecture
Industrial control system deployments rely on structured signal distribution to bridge field instrumentation with central processing hardware. A marshalling cabinet serves as the vital intermediate connection point between heavy field home-run multi-pair cables and delicate input/output (I/O) modules housed inside Programmable Logic Controller (PLC) or Distributed Control System (DCS) enclosures. By segregating field cable terminations from control hardware, engineers maintain system flexibility, safeguard controller components, and streamline commissioning workflows.
FAT vs SAT in Industrial Control Systems: Key Differences and Execution Guide
Industrial control system deployment relies on strict verification protocols to guarantee operational safety, system stability, and regulatory compliance. Commissioning complex Programmable Logic Controller (PLC) racks, Distributed Control Systems (DCS), and Safety Instrumented Systems (SIS) requires two critical milestones: the Factory Acceptance Test (FAT) and the Site Acceptance Test (SAT). Both procedures validate that system automation meets design specifications, but they occur at different stages of project execution and target distinct operational risks.
Hub vs Switch vs Router in Industrial Automation Architecture
Modern factory automation relies on reliable industrial networking infrastructure to exchange real-time field data across operational technology systems. Engineers often encounter networking hardware like hubs, switches, and routers when integrating Programmable Logic Controllers, Distributed Control Systems, and SCADA monitoring nodes. Although these devices share physical ports, they operate at different layers of the Open Systems Interconnection reference model and deliver distinct traffic management capabilities.