Product Details
Product Overview
The Allen-Bradley 2711-K5A1 serves as a robust Human-Machine Interface (HMI) within the PanelView 550 series. This terminal features a 5.3-inch monochrome blue-mode display that provides clear text and graphic visualization for industrial machine control. It utilizes a durable tactile keypad for operator input and supports high-speed Remote I/O (RIO) communications for seamless PLC integration. We supply this unit in 100% Brand New condition, offering a definitive replacement solution for maintaining legacy systems without upgrading entire control architectures.
Technical Specifications
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Display Size: 5.3-inch
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Display Type: Monochrome Blue-mode LCD
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Resolution: 256 x 128 Pixels
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Input Method: Stainless-steel domed tactile keypad
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Communication Ports: Remote I/O (RIO) and RS-232 Printer Port
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Input Voltage: 100-240V AC (Universal)
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Frequency: 50/60 Hz
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Unit Weight: 2.76 lbs (1.25 kg)
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Backlight Life: 100,000 hours (Field replaceable)
Engineering Advantages
The 2711-K5A1 addresses the specific rigors of the factory floor through its specialized design and communication capabilities:
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Tactile Feedback for Heavy Industry: The mechanical keypad allows operators to input commands accurately while wearing protective gloves. Unlike touchscreens, these tactile buttons provide physical confirmation of every press, reducing input errors in high-vibration or high-cadence environments.
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Deterministic Remote I/O Networking: The integrated RIO port facilitates deterministic communication with Allen-Bradley PLC-5 and SLC 500 controllers. This ensures time-critical data reaches the HMI without the latency issues common in standard serial links.
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Universal Power Flexibility: The internal power supply accepts a wide range of 100-240V AC. This eliminates the need for external voltage step-down transformers and protects the internal electronics against common line voltage fluctuations.
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Legacy System Preservation: As a Brand New unit, the 2711-K5A1 provides a "drop-in" replacement for failed hardware. It utilizes existing panel cutouts and PanelBuilder32 software configurations, enabling immediate restoration of production lines without the downtime associated with modern HMI migrations.
FAQs
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Does the 2711-K5A1 support RS-232 communication with the PLC?
No. The RS-232 port on this specific model serves as a printer/download port only. You must use the primary Remote I/O (RIO) port to communicate with your PLC-5, SLC, or ControlLogix system.
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Can I replace the backlight if the screen grows dim?
Yes. This model utilizes a field-replaceable backlight lamp. Installing a new lamp restores original brightness, though starting with our Brand New units ensures you receive a factory-fresh display with zero initial runtime hours.
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Is this unit compatible with PanelBuilder32 software?
Yes. You program and configure the 2711-K5A1 using Standard PanelBuilder32 software. This allows you to upload existing .PBA or .PVP files directly to the terminal for rapid deployment.
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Does this HMI arrive with mounting hardware?
We provide the 2711-K5A1 with the necessary mounting clips and a sealing gasket. These components ensure a NEMA-rated seal against your enclosure, protecting the electronics from moisture and dust ingress.
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
Why 24V DC Power Supplies Standardize Modern Industrial Automation
Industrial control cabinets worldwide rely on 24V DC as the universal power standard for field instrumentation, sensors, and controllers. Walk into any manufacturing plant, and you will find PLCs, human-machine interfaces (HMIs), and smart actuators running on extra-low voltage DC. Standardizing on 24V DC enhances operational safety, lowers cabinet footprint, and maintains steady control performance across factory networks.
Essential Motion Control Commands: A Practical Guide for Engineers
Automation engineers often rely on precise position and speed control to drive modern factory machinery. Modern industrial systems, such as Programmable Logic Controllers (PLCs) and Distributed Control Systems (DCS), depend heavily on standardized motion instructions. Mastering these commands ensures operational safety, protects mechanical components, and optimizes cycle times across production lines.
Mastering Modern Industrial Joystick Controls in Heavy Automation
Industrial joysticks play a pivotal role in human-machine interaction across heavy material handling and mobile hydraulics. These tactile controllers translate complex operator movements into precise electrical signals for PLCs, motion controllers, and DCS networks. Consequently, selecting and installing the right joystick architecture ensures operator safety, reduces fatigue, and optimizes equipment performance.