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
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.