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The 2711-B5A2L2X from Allen Bradley is an operator terminal in the PanelView 550 series. With a display size of 5.5 inches and a resolution of 128 x 64 pixels, it is designed for use as a human-machine interface (HMI) with PLCs.
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| Manufacturer | Allen Bradley |
|---|---|
| Product Type | Operator Terminal |
| Product Line | Panelview 550 |
| Part Number | 2711-B5A2L2X |
| Weight | 3.00 lbs (1.36 kg) |
| Display Size | 5.5 inches |
| Communication Port | DH-485 |
| Backlight | Replaceable LED |
| Display Type | Monochrome LCD |
| Power Supply | 85–264 VAC |
| Application | HMI for PLCs |
| Input Method | Touch & Keypad |
| Mounting Type | Panel Mount |
| Environment Rating | NEMA Type 12/13, 4X (indoor) |
| Bezel Material | Stainless Steel |
| Resolution | 128 x 64 pixels |
| Voltage Type | AC |
The Allen Bradley 2711-B5A2L2X is an operator terminal crafted for efficiency and ease of use in industrial settings. This model provides a 5.5-inch monochrome LCD display capable of achieving a resolution of 128 x 64 pixels, making it suitable for visualizing critical operational data effectively. Designed for a power supply voltage of 85 to 264 VAC, it supports a wide range of input voltages, allowing for flexible integration in various applications.
Equipped with a DH-485 communication port, the unit facilitates reliable data exchange with PLCs, serving as a functional human-machine interface (HMI). Users can interact with the terminal through both a touch interface and a keypad, enabling diverse input options that enhance usability. The replaceable LED backlight contributes to energy efficiency and ensures greater visibility, particularly in different lighting conditions.
For mounting, the 2711-B5A2L2X is built for panel installation, ensuring straightforward integration into existing systems or control panels. It boasts a durable construction, featuring a stainless steel bezel that not only enhances its aesthetic but also contributes to its robustness against environmental elements. The enclosure is rated NEMA Type 12/13 and 4X, indicating compliance with standards for indoor use, as it is designed to withstand dust and water ingress.