Product Description
The Allen-Bradley 2711P-K4M3A PanelView Plus 400 is a 3.5-inch HMI terminal used for real-time process monitoring and control. It features a keypad input, user-friendly graphical display, logic and communication modules, and a replaceable battery with a 4-year lifespan. It offers Ethernet (10/100 Mbps, 100m), DH-485 (RS-485, 1000m), and RS232 (15m) communication interfaces. Powered by 85-264 VAC, 47-63 Hz, it includes 5-10MB of internal memory (depending on series), expandable via a CompactFlash card (up to 512MB). It also has 64MB of Flash memory and 64MB of RAM. Proper grounding and wiring with specified cables (e.g., Ethernet Category 5e Belden 7921A) are crucial for safety, EMC compliance, and preventing damage.
Is Your Device Showing These Signs?
The Allen Bradley 2711P-K4M3A HMI commonly experiences issues such as a failed backlight, resulting in a dim or unreadable display, requiring backlight replacement. Touchscreen unresponsiveness or inaccurate input is another frequent problem, often necessitating touchscreen calibration or replacement. Communication failures via the serial or Ethernet ports prevent PLC data exchange, demanding cable inspection, port configuration verification, or communication module repair. Internal memory corruption leads to program errors or boot failures, requiring memory reflashing or replacement. Power supply failures cause intermittent operation or complete shutdown, mandating power supply repair or replacement.
Technical specifications
Human Machine Interface (HMI) Operator Terminal, PanelView Plus 400 Series, 3.5-inch display size, Keypad input method, Ethernet 10/100 Mbps with 100m segment length, DH-485 RS-485 with daisy-chain topology and up to 1000m segment length, RS232 peer-to-peer with up to 15m communication distance, 85-264 VAC 47-63 Hz power supply, Series A 5 MB internal memory, Series B 10 MB internal memory, CompactFlash card external memory up to 512 MB, 64 MB Flash Memory, 64 MB RAM (PC100 SDRAM SODIMM 800 MiB/s peak), 4 years minimum battery life at 25C (replaceable), Protective Earth grounding with 14-12 AWG wire gauge, Functional Earth grounding with 14-10 AWG wire gauge, Ethernet Category 5e Belden 7921A shielded cable Ethernet Cable Recommendation, RJ45 connectors according to IEC 60603-7 Ethernet Connector Standard, Compliance with EMC directives in the European Union (EU) for CE mark, EU GHS emission limits, EMC Directive 89/336 / EEC.
Our Repair Process for the
2711P-K4M3A
Our repair process for the Allen Bradley 2711P-K4M3A HMI begins with a comprehensive diagnostic evaluation to pinpoint the failure. Backlight failures result in backlight replacement. Touchscreen unresponsiveness requires touchscreen calibration or replacement. Communication failures necessitate cable inspection, port configuration verification, or communication module repair. Internal memory corruption demands memory reflashing or replacement. Power supply failures mandate power supply repair or replacement. Following the repair, the HMI undergoes rigorous testing to ensure full functionality and reliability before it is returned.
Your Guarantee: Warranty & Lifetime Support
Your satisfaction is our top priority, and we confidently stand behind the quality of our repairs. That's why every repair service is covered by our comprehensive 24-month warranty. Furthermore, we offer lifetime phone support – if you have questions or need assistance related to our repair down the road, we're here to help. Our service commitment is straightforward: we guarantee our work, and if you're not satisfied, we will make it right. Learn More about our Repair process.
Comprehensive Repairs You Can Depend On
We take immense pride in the quality and reliability of our work. Our process goes beyond simply fixing the immediate problem. We perform a comprehensive inspection of your main board (or other equipment) and proactively replace components known to be failure-prone or showing signs of potential future failure. Before any item is returned, it undergoes rigorous functional testing to ensure it meets performance specifications and operates flawlessly. Visit our main Repair Services page to learn more.
Save Significantly
Our primary goal is to save you hundreds, or even thousands, of dollars compared to the cost of new equipment replacement. By repairing existing components, we provide an economical solution that is also eco-friendly. At Roc Industrial, our commitment to integrity and community drives our consistent growth and ensures you receive a reliable, cost-effective solution.
Please Note: Roc Industrial operates as an independent service provider and is not an authorized distributor for the manufacturers or brands mentioned. Consequently, the original manufacturer's warranty is not applicable to items repaired or sold by us. Roc Industrial provides its own 2-year warranty on all repair services performed.