The Allen-Bradley 1756-L72 ControlLogix Processor (Logix5572) is a high-performance CPU designed for mid-to-large ControlLogix systems. It provides 4 MB of user memory and about 0.98 MB of I/O memory, with a USB 2.0 full‑speed port for programming and local diagnostics. Designed to install in a 1756 ControlLogix backplane, the L72 handles complex control tasks across digital and analog I/O in applications such as manufacturing lines, packaging, and process control, offering scalable, centralized automation in a single compact controller.
