Technical Specifications
| Parameter Name | Parameter Value |
|---|---|
| Product Model | 2711-NV4T |
| Manufacturer | Allen-Bradley / Rockwell Automation |
| Product Type | Antiglare Overlay for Touch Terminals |
| Compatibility | PanelView 550 Touch and PanelView 600 Touch terminals |
| Display Area Dimensions | 4.75 × 2.38 inches (120 × 60 mm) |
| Display Resolution Supported | 256 × 128 pixels |
| Material | Plastic film |
| Touch Life Span | Up to 2 million presses |
| Pack Quantity | 3 overlays per pack |
| Weight | Approximately 0.40 kg |
| Maximum Altitude | 2,000 m (6,561 ft) |
| Shock Resistance | 15G to 30G |
| Lifecycle Status | Active Mature |
Main Features and Advantages
Targeted glare reduction for touch terminals: The 2711-NV4T is engineered specifically for PanelView 550 and 600 touchscreen models, filtering and diffusing reflections that can wash out the monochrome LCD display under bright plant lighting or direct sunlight. This targeted compatibility ensures a precise fit over the display area without obstructing the touch-sensitive zone or the terminal bezel, allowing operators to interact with the screen as they would without the overlay installed.
Consumable design for economical maintenance: Rather than replacing an entire terminal when screen visibility degrades, maintenance teams can apply a fresh 2711-NV4T overlay to restore clarity and touch feel. The three-pack packaging supports multi-terminal facilities or provides spares for future replacement, and the plastic film construction allows for straightforward installation without specialized tools or terminal downtime. This approach preserves capital equipment while addressing a common wear item in high-use HMI applications.
Maintained touch responsiveness: The 2711-NV4T carries a touch lifespan rating of approximately 2 million presses, indicating that the overlay itself is engineered to withstand the repetitive input patterns typical of operator interfaces. This rating gives maintenance planners a tangible benchmark for replacement scheduling, particularly in applications where the same function keys or screen areas receive constant use across shifts.
