Product Overview
The Allen-Bradley 2711P-T12C1D2 is a robust industrial HMI terminal from the PanelView Plus 1250 series. It combines a 12.1-inch active-matrix TFT color display with 1024 x 768 pixel resolution and 18-bit color depth, delivering crisp visuals for demanding monitoring and control applications. This model supports both touchscreen (8-wire resistive) and hybrid keypad/touch input, giving operators flexible interaction options.
With dual power inputs (18–32V DC or 100–240V AC), the 2711P-T12C1D2 adapts to various plant power infrastructures. Its NEMA 12/13/4X and IEC IP66 (indoor) ratings ensure reliable performance in dusty or washdown environments. The unit dissipates 240 BTU/hr and operates within 0–55°C (32–131°F), making it suitable for typical industrial enclosures.
Technical Specifications
Key parameters of the Allen-Bradley 2711P-T12C1D2 are listed below. These values are directly from the manufacturer's data and are critical for system design:
| Specification |
Value |
| Display Size |
12.1-inch diagonal active-matrix TFT color screen |
| Screen Resolution |
1024 x 768 pixels with 18-bit color depth |
| Input Method |
Touchscreen (8-wire resistive) or hybrid keypad/touch configuration |
| Communication Ports |
Ethernet (10/100 Mbps), RS-232 serial, dual USB 2.0 host ports |
| Power Requirements |
Dual input: 18–32V DC or 100–240V AC (50/60 Hz) |
| Memory Capacity |
512 MB RAM / 512 MB nonvolatile storage (~79 MB user-accessible) |
| Environmental Rating |
NEMA 12/13/4X, IEC IP66 (indoor) |
| Operating Temperature Range |
0–55°C (32–131°F) operational; -25–70°C (-13–158°F) non-operational |
| Heat Dissipation |
240 BTU/hr (700–1500 series) |
| External Storage Support |
Hot-swappable SD/SDHC cards and USB flash drives |
| Real-Time Clock |
CR2032 lithium battery-backed (4-year lifespan at 25°C) |
| Dimensions (HxWxD) |
282 x 416 x 55 mm (11.12 x 16.36 x 2.18 in) – keypad variant |
Industry Applications
The Allen-Bradley 2711P-T12C1D2 excels in applications requiring clear visualization and reliable operator input. Common use cases include:
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Process Control: The 12.1-inch display provides real-time trend graphs and alarm screens for batch or continuous processes.
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Packaging Machinery: Fast recipe changes are easy with the touchscreen interface, reducing changeover time.
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Material Handling: Ethernet (10/100 Mbps) communication links the HMI to PLCs and SCADA systems for conveyor monitoring.
In each scenario, the 2711P-T12C1D2 delivers dependable performance, and its dual USB ports allow quick data logging or program uploads.
Installation & Setup Guidance
Proper installation ensures long service life. Follow these steps when mounting the Allen-Bradley 2711P-T12C1D2:
- Cut a panel opening per the dimensions specified in the user manual (282 x 416 x 55 mm for the keypad variant).
- Insert the unit from the front and tighten the mounting clamps evenly.
- Connect power using either 18–32V DC or 100–240V AC (50/60 Hz) supply; verify polarity for DC connections.
- For Ethernet communication, use a shielded CAT5 cable and connect to a switch or PLC. The RS-232 port supports serial peripherals.
- Use USB 2.0 host ports for initial program transfer via a flash drive.
Ensure the ambient temperature stays within 0–55°C (32–131°F) during operation. Avoid direct sunlight or proximity to heat sources.
Maintenance & Reliability
Routine maintenance of the Allen-Bradley 2711P-T12C1D2 is minimal but essential for long-term reliability. Regularly inspect the unit for dust accumulation on the screen and vents; clean with a soft, dry cloth. The CR2032 lithium battery backing the real-time clock has a 4-year lifespan at 25°C—replace it proactively to avoid losing time settings. Check that all cable connections remain secure, especially Ethernet and power terminals. With proper care, this HMI provides years of dependable operation, reducing total cost of ownership.
Compatibility & Integration
The 2711P-T12C1D2 integrates seamlessly with Allen-Bradley controllers via Ethernet (10/100 Mbps) or RS-232. It also supports USB flash drives for data transfer and program updates. The dual USB 2.0 host ports allow connection of keyboards, barcode scanners, or storage devices. For network-based applications, the built-in Ethernet port enables communication with Rockwell Automation PLCs (e.g., ControlLogix, CompactLogix) and PanelView Plus applications. No additional protocol converters are required for standard setups.
Buying Guide & Selection Advice
Before purchasing the Allen-Bradley 2711P-T12C1D2, verify your panel cutout dimensions and power supply type. Confirm that your application requires a 12.1-inch display and that the environmental rating (NEMA 12/13/4X, IP66) matches your plant conditions. If you need assistance with compatibility or sizing, PLC Source PRO offers expert support and fast shipping for industrial automation spares. This model is available now; order with confidence.