Description
Technical Specifications
| Parameter Name | Parameter Value |
|---|---|
| Product Model | 2711R-T4T |
| Manufacturer | Allen-Bradley / Rockwell Automation |
| Product Series | PanelView 800 |
| Product Type | Graphic Operator Terminal (HMI) |
| Display Size | 4.3 inches (Widescreen) |
| Display Type | Color Transmissive TFT Active Matrix LCD |
| Resolution | 480 x 272 pixels |
| Display Area | 95 x 53.9 mm (3.74 x 2.12 in.) |
| Backlight Life | 40,000 hours minimum |
| Operator Input | Analog Resistive Touchscreen + 4 Function Keys (F1–F4) |
| Touch Actuation Rating | 1 million presses |
| Integrated Memory | 256 MB Flash / 256 MB DDR RAM |
| Communication Ports | Ethernet, RS-232, RS-422/485, USB Host |
| External Storage | microSD Card Slot (SDSC, Class 6/10 SDHC, max 32 GB) |
| Input Voltage | 18–32 VDC (24 VDC nominal) |
| Power Consumption | 9 W max (0.39 A at 24 VDC) |
| Operating Temperature | 0°C to +50°C |
| Enclosure Rating | NEMA/UL Type 4X (Indoor), 12, 13; IP65 |
| Weight | Approx. 0.333 kg (0.73 lb) |
| Dimensions (H x W x D) | 116 x 138 x 43 mm (4.56 x 5.43 x 1.69 in.) |
Main Features and Advantages
Micro800 Controller Optimization: The 2711R-T4T is purpose-built for seamless integration with Allen-Bradley Micro800 controllers, supporting direct tag referencing and pass-through download capabilities. This native compatibility eliminates the need for complex communication configuration or middleware, allowing engineers to develop and deploy HMI applications more efficiently. The terminal’s Ethernet port provides high-speed connectivity to Micro850 and Micro870 controllers, while serial ports maintain compatibility with legacy devices and point-to-point connections .
Compact Widescreen Form Factor: The 2711R-T4T packs a 4.3-inch widescreen display into a remarkably compact housing weighing just 0.333 kg. The 480 x 272 pixel resolution provides sharp, readable graphics suitable for displaying process values, equipment status, and alarm messages. The widescreen aspect ratio accommodates modern HMI screen layouts and maximizes the usable display area within the limited panel space typical of small machine control enclosures .
Flexible Communication Architecture: Unlike many compact HMI terminals that restrict connectivity options, the 2711R-T4T provides three distinct communication interfaces as standard. The Ethernet port supports networked controller communication and remote monitoring via VNC server functionality. The RS-232 port enables direct point-to-point connection to controllers with serial interfaces, while the RS-422/485 port supports multi-drop networks and longer cable runs. This communication flexibility makes the 2711R-T4T adaptable to a wide range of control system architectures without requiring additional expansion modules .
High-Performance Processing: The 2711R-T4T incorporates a high-performance processor with 256 MB of flash memory and 256 MB of DDR RAM, providing ample capacity for complex graphical applications, recipe management, and alarm history storage. The terminal supports up to 500 alarm records and can manage applications with up to 100 displays, meeting the demands of machine-level HMI applications without performance degradation .
