Product Details
Product Description
The Allen Bradley 2711-K5A5 belongs to the PanelView 550 standard operator terminal series, designed for industrial environments requiring reliable keypad-based input. This model features a compact 5.5-inch monochrome LCD display with transflective technology, ensuring visibility under varying lighting conditions. With rugged enclosure ratings and long-life LED backlighting, it provides durability and consistent performance in demanding applications.
Technical Specifications
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Manufacturer: Allen Bradley
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Product Line: PanelView 550
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Category: Standard Operator Terminals
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Model / Part Number: 2711-K5A5
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Weight: 3 lbs (1.36 kg)
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Display Size: 5.5 inches
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Display Area: 120 × 60 mm (4.75 × 2.38 in.)
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Display Type: Monochrome transflective LCD with LED backlight
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Display Color: Blue mode monochrome
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Resolution: 256 × 128 pixels
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Backlight Life: 100,000 hours (LED)
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Operator Input: Keypad with 10 function keys (F1–F10)
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Application Memory: 170 KB runtime; 240 KB nonvolatile storage (objects, text, bitmaps)
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Communication Ports: RS-232 (DH-485 protocol)
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Communication Cable: 2711-NC13
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Input Voltage Range: 85–264 VAC
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Input Frequency: 47–63 Hz
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Input Power: 120 VAC nominal
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Enclosure Ratings: NEMA Type 12/13, 4X (indoor use), IP54, IP65
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Status Indicators: Green COMM LED, Red Fault LED
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Series Versions: A, B, C, D, E, F, G, H
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Lifecycle Status: Discontinued / Obsolete
Application Scenarios
The 2711-K5A5 is suitable for machine-level control, operator interface tasks, and monitoring applications where keypad input is preferred over touchscreens. Its rugged enclosure makes it appropriate for indoor industrial use with protection against dust and water spray.
FAQ
Q: What type of input does this terminal support? A: It uses a keypad with 10 function keys (F1–F10).
Q: Is the backlight replaceable? A: No, the LED backlight is integrated but rated for 100,000 hours of operation.
Q: What communication protocol is supported? A: The terminal communicates via RS-232 using the DH-485 protocol.
Q: What is the enclosure rating? A: It meets NEMA Type 12/13, 4X (indoor), IP54, and IP65 standards.
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.