Allen-Bradley 1756-L71 ControlLogix Controller

The Allen-Bradley 1756-L71 ControlLogix Controller (Logix5571 family) is a modular CPU with 2 MB of user memory and 0.98 MB of I/O memory, designed for large-scale ControlLogix applications. It supports up to 128,000 I/O points, making it suitable for complex machine control, batch processing, and manufacturing lines that demand robust data handling and fast processing. The module includes a USB programming port and a built-in four-character alphanumeric display for on-device diagnostics and runtime status monitoring. As part of the ControlLogix 5570 Controllers family, the 1756-L71 integrates with Rockwell Automation's ecosystem for scalable automation projects that require a reliable, high-capacity controller.