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
Demystifying the DDE Protocol in Legacy Industrial Automation Systems
Modern control systems rely heavily on seamless interprocess communication to exchange operational data between software programs. Microsoft first introduced the Dynamic Data Exchange (DDE) protocol in 1987 to enable real-time data sharing. In factory automation, DDE served as an early bridge between control software and Windows desktop applications. Therefore, understanding DDE mechanics provides crucial insights into how legacy industrial networks established software-level connectivity.
Demystifying CPU Communication Ports in Siemens PLC Architectures
Industrial automation relies heavily on robust data exchange between devices. Without seamless connectivity, field instruments, network switches, human-machine interfaces, and programmable logic controllers cannot coordinate effectively. Therefore, understanding the various CPU communication ports available in Siemens hardware ensures efficient factory automation design and seamless system integration.
Mastering the Siemens PLC Scan Cycle: How the CPU Executes Automation Programs
Industrial automation relies heavily on programmable logic controllers (PLCs) to manage complex manufacturing processes. Many engineers dive straight into programming without mastering the underlying architecture. However, understanding how a PLC CPU executes a program ensures reliable system design. Therefore, mastering the scan cycle optimizes both performance and troubleshooting in modern control systems.