Product Overview
The Allen-Bradley 2711P-T7C4A8 is a graphic operator terminal from the PanelView Plus 6 family, designed to deliver real-time monitoring and control in demanding industrial environments. As a Human Machine Interface (HMI), it bridges plant operators with machines and processes, enabling efficient data visualization and interaction.
Technical Specifications
The 2711P-T7C4A8 combines a compact footprint with robust performance. Key specifications include:
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Display Size: 5.5 in.
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Display Type: Color active-matrix TFT
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Display Area: 132 x 99 mm (5.2 x 3.9 in.)
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Resolution: 640 x 480, 18-bit color graphics
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Operator Input: Touch (8-wire analog resistive, 1 million presses, operating force 10…110 g)
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Memory: 512 MB RAM, 512 MB nonvolatile memory (approx. 79 MB free user memory)
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Communication Ports: Ethernet, RS-232, DH485, 2 USB host
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Power Supply: 100…240V AC, 50…60 Hz
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Power Consumption: 160VA max, 65VA typical
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Backlight: 2711P-RL7C2 (replaceable)
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Shipping Weight: 8 pounds
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Shipping Dimensions: 14 x 11 x 8 inches
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Series: Series A and Series B
Key Features & Benefits
The 2711P-T7C4A8 offers a durable touch interface with an 8-wire analog resistive screen, ensuring reliable operation even in harsh conditions. Its 512 MB RAM and nonvolatile memory provide ample storage for application files and data logging. The device supports simultaneous use of its communication ports, allowing seamless integration with existing control networks. The replaceable backlight extends the terminal's service life, reducing total cost of ownership.
Industry Applications
This HMI is ideal for applications requiring local machine control and monitoring. Common use cases include:
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Manufacturing lines: Displaying real-time production metrics and alarm management.
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Process control: Monitoring temperatures, pressures, and flow rates in continuous processes.
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Packaging machinery: Providing operator interfaces for setup, diagnostics, and maintenance.
Installation & Setup Guidance
When installing the 2711P-T7C4A8, ensure proper panel cutout dimensions and adequate clearance for ventilation. Connect the AC power supply within the specified range (100–240V AC, 50–60 Hz) and verify that the communication cables are routed away from high-voltage lines to avoid interference. For initial setup, use the USB port to load configuration files or connect a keyboard for faster data entry.
Maintenance & Reliability
Regularly inspect the touchscreen for cracks or wear, and clean it with a soft, non-abrasive cloth. The backlight is field-replaceable (cat. no. 2711P-RL7C2); replace it when dimming is observed to maintain display clarity. The internal battery, used for real-time clock backup, has a minimum life of 4 years at 25 °C (77 °F) and is field-replaceable (cat. no. 2711P-RY2032 or equivalent CR2032). Periodic checks of these components help prevent unexpected downtime.
Compatibility & Integration
The 2711P-T7C4A8 integrates easily into Rockwell Automation environments, supporting Ethernet, RS-232, and DH485 protocols. Its two USB host ports allow connection of peripherals such as keyboards, mice, and storage devices. The terminal is compatible with PanelView Plus 6 applications and can communicate with PLCs and other controllers via standard industrial networks.
Selection Guide & Purchasing Advice
Before purchasing, verify that your application requires a 5.5-inch TFT touch display and that your power supply meets the 100–240V AC input range. Confirm the communication ports match your control system's requirements. For a reliable source, PLC Source PRO offers this model with genuine parts and competitive pricing, ensuring you receive the exact Allen-Bradley 2711P-T7C4A8 you need.