Allen-Bradley 2711-T9A2 | PanelView 900 Operator Terminal

Product Overview

The Allen-Bradley 2711-T9A2 is a rugged Human Machine Interface (HMI) from the PanelView 900 Standard series. It combines a 9-inch monochrome touchscreen display with DH485 communication, enabling efficient operator interaction and streamlined machine control.

Technical Specifications

The 2711-T9A2 operates on an external supply voltage of 85–264 V AC at 47–63 Hz. It provides a 640 × 400 resolution display with an active viewing area of 210 × 131 mm. The touchscreen is analog resistive, featuring 384 touch cells arranged in 24 columns and 16 rows, with each cell covering 26 × 25 pixels.

This terminal includes 240 KB of application runtime memory on early series and up to 1008 KB on Series E and later. The LED backlight supports a lifespan of 100,000 hours at half-brightness, ensuring long operating life in demanding environments.

Connectivity and Communication

Equipped with a DH485 communication port, the 2711-T9A2 allows reliable data exchange with PLCs and PACs. Supported baud rates include 1200, 2400, 9600, and 19.2K, with a maximum communication distance of up to 1219 meters (4000 ft). The terminal also supports the 1747-UIC cable for additional connectivity.

Design and Durability

The 2711-T9A2 measures 16 × 14 × 8 inches in shipping dimensions and weighs approximately 8 lbs. It dissipates 39 W (132 BTU/hr) during operation and functions within a temperature range of 0–55 °C. Its enclosure meets NEMA 12/13 and 4X indoor standards, equivalent to IP54 and IP65, offering protection against dust and limited water ingress.

Application Benefits

The 2711-T9A2 enables operators to visualize data, monitor alarms, and initiate commands through an intuitive touchscreen. It supports advanced features such as multilingual display, analog gauges, and memory card options for enhanced flexibility. Its design ensures efficient integration into industrial automation systems while maintaining reliability in continuous operation.