Product Details
Product Description
The Allen Bradley PanelView Plus 6 2711PC-K4M20D8 is a compact 3.5-inch grayscale keypad terminal designed for operator interface applications. It features a durable keypad rated for one million actuations, integrated Ethernet and RS-232 communication, and a non-replaceable LED backlight with a service life of 25,000 hours.
Technical Specifications
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Manufacturer: Allen Bradley
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Product Line: PanelView Plus 6
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Catalog Number / Model: 2711PC-K4M20D8
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Product Type: PanelView Plus 6 400 Operator Terminal
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Weight: 1.06 lbs (0.48 kg)
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Display Size: 3.5 in.
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Display Area: 70 × 53 mm (2.8 × 2.3 in.)
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Display Type: Grayscale TFT LCD
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Resolution: 320 × 240 pixels, 16 grayscale levels
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Backlight: White LED, non-replaceable, rated 25,000 hours at 25 °C
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Keypad: 8 function keys (F1–F8), 1 million presses durability
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Internal Memory: 256 MB RAM, 512 MB nonvolatile memory (approx. 79 MB free user memory)
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Integrated Ports: Ethernet, RS-232
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Input Voltage Range: 18–32 VDC
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Input Power: 18–30 VDC
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Communication Cable: 2711-NC13
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Series: A and B
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Lifecycle Status: End of life
Application Scenarios
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Compact operator interface for small machines and control panels
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Systems requiring keypad input with Ethernet and RS-232 connectivity
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Environments where space-saving HMI terminals are preferred
FAQ
Q: What type of display does the 2711PC-K4M20D8 use? A: A 3.5-inch grayscale TFT LCD with 320 × 240 resolution.
Q: How long does the backlight last? A: Approximately 25,000 hours at 25 °C.
Q: What communication options are available? A: Ethernet and RS-232 ports are integrated.
Comparison with Similar Models
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2711PC-K4M20D8: 3.5-inch grayscale keypad terminal.
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2711PC-T4M20D8: 4-inch touchscreen terminal.
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2711PC-T6M20D8: 6-inch monochrome touchscreen 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
Redundant Automation Systems: Ensuring Continuous Uptime in Critical Control Infrastructure
System reliability directly determines operational profitability across high stakes process industries. Modern industrial automation platforms must eliminate single points of failure to prevent catastrophic shutdowns. Deploying fault tolerant architecture safeguards complex facilities against unexpected hardware glitches, network disruptions, and maintenance outages.
Understanding Types of Noise in Electronic Circuits and Control Systems
Signal integrity directly determines measurement accuracy and loop stability across industrial automation environments. Electronic noise introduces unwanted stochastic interference into analog loops, sensor feedback lines, and digital fieldbus networks. Understanding how intrinsic electronic noise and external electromagnetic interference manifest allows control engineers to optimize signal conditioning and shield sensitive instrumentation effectively.
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.