Product Description
The 2711C-T4T PanelView Component C400 terminal features a 4.3-inch color touchscreen (rated for 1 million presses) with a long-lasting (40,000+ hours) non-replaceable backlight. It offers easy PC interfacing via operating system compatibility and supports Firefox 3.0 and Internet Explorer 7/8. It connects via Ethernet (embedded web browser), RS-232 (DH-485/DF1), and RS-485, and is compatible with Micro800 and SLC controllers. The terminal operates on 24V DC (5W max) and is insulation rated at 500V for 60 seconds. It provides alarm messaging, unicode language switching, recipe operations, and secured programming access. An add-on feature allows viewing results without application download, requiring login credentials upon startup. Designed for simple serial or Ethernet applications, it allows simultaneous application design and result viewing. Weighing 0.76 lbs with a 3.74 x 2.12-inch display, it's easily installed and maintained with integrated mounting clamps and quick-lever clips. The terminal's enclosure meets NEMA/UL Type 4X (indoor) 12, 13, and IEC IP54, IP65 (when marked) ratings, requiring protection against environmental hazards and climate control in extreme conditions.
Is Your Device Showing These Signs?
The Allen Bradley 2711C-T4T HMI commonly experiences failures related to the touchscreen, resulting in unresponsive or inaccurate input. The LCD backlight frequently degrades, causing dim or unreadable displays, necessitating backlight replacement. Internal memory corruption leads to program errors and data loss, requiring memory reprogramming or replacement. Communication port failures, specifically the RS-232, prevent PLC communication, demanding port repair or logic board replacement. Power supply issues manifest as intermittent operation or complete failure, often resolved by replacing capacitors or the entire power supply module.
Technical specifications
The 2711C-T4T PanelView Component C400 has an insulation rating of 500 Volts for 60 seconds and a touchscreen actuation of > 1 million presses. It features a 4.3-inch color transmissive TFT active matrix LCD display with a backlight life of 40,000 hours (minimum). Communication ports include RS-232 (DH-485), RS-232 (DF1), RS-485, and Ethernet. An embedded web browser is accessible via Ethernet, compatible with Firefox 3.0 and Internet Explorer 7/8. Compatible controllers include Micro800 and SLC controllers (preferred). The input voltage is 24 Volts DC (normal) with a power consumption of 5 Watts (maximum average). It weighs approximately 0.76 pounds and has display dimensions of 3.74 x 2.12 inches. Mounting is flush mount with an enclosure rating of NEMA / UL Type 4X (indoor), 12, 13, IEC IP54, IP65 (when marked). It is compatible with most operating systems and features alarm messages and history, Unicode language switching, recipe operations, secured programming access, data logging, remote access, integrated mounting clamps, quick-lever clips for easy installation and maintenance, control and visualization for simple applications, simultaneous application design and terminal setting modification with live viewing, and login credentials required at terminal startup (add-on feature). Communication protocols include DH-485 and DF1. The touchscreen type is analog resistive.
Our Repair Process for the
2711C-T4T
Our repair process for the Allen Bradley 2711C-T4T HMI begins with a comprehensive diagnostic evaluation to pinpoint all failures. Touchscreen issues are resolved through precise replacement and calibration. Dim or unreadable displays are corrected by replacing the LCD backlight with a new, high-quality component. Memory corruption is addressed by reprogramming or replacing the internal memory to restore proper functionality. Communication port failures, particularly RS-232, are fixed through port repair or logic board replacement, ensuring seamless PLC communication. Power supply problems are rectified by replacing faulty capacitors or the entire power supply module, guaranteeing stable and reliable operation.
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.
Buying Options
To receive a quote within 2 hours, please provide us with the details of your requirements. Our team will promptly review your request and send you a custom offer.
Ships from Rochester, NY