Allen-Bradley 1769-L24ER-QBFC1B CompactLogix Controller

The Allen-Bradley 1769-L24ER-QBFC1B is a CompactLogix 5370 L2 controller with built‑in I/O and dual Ethernet/IP ports for OEM machine control. It combines a 24V DC power supply, 750 KB of memory, and an included 1 GB SD card (supporting up to 2 GB) to store firmware and user programs, with 16 DC inputs, 16 DC outputs, 4 universal analog inputs, 2 analog outputs, and 4 high‑speed counters, plus support for up to 4 1769 I/O expansion modules. Networking features include two Ethernet/IP ports with Device Level Ring capability, enabling resilient communications, along with up to 8 EtherNet/IP connections and 120 TCP connections, and a USB port for programming or data transfer. This packaged controller is ideal for compact automation tasks requiring integrated I/O, embedded power, and flexible network topology in a single rugged enclosure.