Product Details
Product Overview
The Allen Bradley 2711-T5A10L1 serves as a high-performance Human-Machine Interface (HMI) within the PanelView 550 Standard family. This terminal provides centralized visualization and touch-input control for machines integrated into DeviceNet networks. Although the manufacturer lists this series as discontinued, we supply this unit as 100% Brand New and Original, allowing maintenance teams to sustain legacy control architectures without the risk of refurbished hardware or the complexity of a full system migration.
Technical Specifications
The 2711-T5A10L1 utilizes a 5.5-inch display and robust communication ports to manage process data:
| Feature | Specification |
| Display Type | Monochrome Blue-Mode LCD |
| Input Type | Analog Touchscreen (128 Touch Pixels) |
| Display Size | 5.5 in. (120 x 60 mm display area) |
| Resolution | 256 x 128 Pixels |
| Communication | DeviceNet Port; RS-232 Printer Port |
| Input Power | 24V DC (18–32V DC range) |
| Application Memory | 240 KB (Series E or later) |
| Operating Temp | 0 to 55 °C (32 to 131 °F) |
| Real Time Clock | Internal, Battery-Backed |
| Backlight Replacement | 2711-NL1 |
Engineering Advantages
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Optimized DeviceNet Integration: The integrated DeviceNet port facilitates high-speed data exchange with controllers and other field devices. This protocol reduces wiring complexity compared to traditional point-to-point I/O, streamlining the HMI’s connection to the broader industrial network.
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Rugged Touch Interface: The analog resistive touchscreen provides a high-density 128-pixel touch grid. It allows operators to trigger commands with high precision, even while wearing industrial gloves, ensuring consistent performance in greasy or dusty plant environments.
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Superior Screen Legality: The Monochrome Blue-Mode LCD features a 256 x 128 resolution. This high-contrast display ensures that operators can clearly read alarms and process variables across the 5.5-inch viewing area, even under harsh overhead factory lighting.
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Maintenance-Free Clock Accuracy: An internal battery-backed real-time clock timestamps every alarm and data log entry. This ensures accurate forensic analysis of system events even following a total loss of primary 24V DC power.
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Low Thermal Footprint: The terminal dissipates only 29 Watts (69 BTU/HR) during operation. This low heat output prevents the buildup of internal enclosure temperatures, protecting nearby PLC components and extending the lifespan of the HMI’s internal electronics.
FAQs
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What is the primary function of the RS-232 port on this model?
On the 2711-T5A10L1, the RS-232 port functions specifically as a printer port. It allows the terminal to output hard-copy alarm reports and data logs directly to a connected serial printer for record-keeping.
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Can I replace the internal backlight if the screen dims?
Yes. This model utilizes the 2711-NL1 replacement backlight. Replacing the backlight restores the original brightness of the monochrome display, effectively extending the service life of the unit.
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Is this unit compatible with modern 24V DC industrial power?
Yes. The terminal accepts an input range of 18–32V DC. It integrates seamlessly with standard 24V DC industrial power supplies common in modern control cabinets.
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How do I ensure this "Discontinued" unit is actually new?
We guarantee this unit is 100% Brand New. It remains in its original Allen Bradley factory-sealed packaging with all original security seals, labels, and the verifiable UPC (611320019506) intact.
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
Evolving SCADA System Architectures in Industrial Automation
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Choosing the Right Controller: PLC vs. Motion Controller in Industrial Automation
Selecting the optimal control architecture is a foundational decision in industrial automation. Engineers must frequently choose between a Programmable Logic Controller (PLC) and a dedicated Motion Controller. While both systems manage machinery, their underlying design philosophies differ significantly, impacting performance, scalability, and system integration.
Mastering PLC Power Supply Architectures and Operating Voltages
Selecting the correct operating voltage is a critical step in designing reliable industrial automation systems. Whether you are working with a compact PLC or a large-scale DCS, your power architecture dictates the system's longevity. In this guide, we explore the standard voltage ranges and power distribution strategies required to maintain stable factory automation operations.