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The Allen-Bradley 1756-L55M23 ControlLogix Controller, part of the Logix5000 family, offers a robust solution for industrial automation with its 1.5 KB of data and logic memory, complemented by 208 KB of I/O memory and integrated nonvolatile backup storage. It features dual CPUs‚a Logix CPU for executing application codes and a backplane CPU for I/O data communication‚allowing efficient multitasking and resource allocation. Connectivity options include a serial port interface via a 1756-CP3 cable and support for various networks like Ethernet/IP, ControlNet, and DeviceNet, enabling it to produce and consume system-shared tags with ease, while supporting both online and offline Logix5000 programming languages.