Allen-Bradley 2711-K5A5 | PanelView 550 Standard Operator Terminal

The 2711-K5A5 from Allen-Bradley is a compact PanelView 550 Standard Operator Terminal. It features a 5.5-inch monochrome transflective LCD with LED backlight, providing 120 x 60 mm display area and 256 x 128 resolution. The terminal delivers clear and accurate process monitoring in real time.

Operator Interface and Controls

The 2711-K5A5 offers a keypad input method with Ten (10) function keys (F1–F10) that support local and global variable assignments. Numeric and navigation keys allow users to enter values, select objects, and navigate between screens efficiently.

Communication and Connectivity

This HMI provides an embedded RS232 interface supporting DH485 communication protocol. It easily connects to Allen-Bradley PLC5, SLC500, CompactLogix, MicroLogix, and ControlLogix controllers. The terminal can handle single or multiple processes but is ideal for small applications.

Power and Enclosure

The 2711-K5A5 operates on 85–264V AC, 47–63 Hz. It meets NEMA Type 12/13, 4X (indoor use), and IP54/IP65 enclosure standards. Status indicators include green COMM and red Fault LEDs for instant visual feedback.

Memory and Storage

It features 170 KB application runtime memory and 240 KB nonvolatile memory, accommodating application objects, text, and bitmaps. This memory structure ensures reliable local storage and fast data access.

Physical Specifications

The terminal weighs 6 pounds and ships in dimensions of 14 x 11 x 8 inches. The compact design ensures easy installation in constrained industrial environments. The unit supports standard Allen-Bradley communication cables, such as 2711-NC13.

Summary

2711-K5A5 provides a cost-effective, compact HMI solution for accurate machine and process control. It balances robust technical specifications with an intuitive operator interface, ensuring reliable operation in various industrial applications.