The Omron CJ2H-CPU66-EIP PLC CPU Unit integrates built-in EtherNet/IP connectivity with high-speed processing for networked industrial automation systems. This Programmable Logic Controller supports up to 2,560 I/O points and 40 units across 3 Expansion Racks, providing a scalable architecture for large machine-control configurations. It offers a 100K-step program capacity and 160K words of data memory, including 32K words of DM and 32K words of EM across 4 banks. Its 0.016 μs LD instruction execution supports rapid logic processing, while EtherNet/IP enables communication with compatible industrial network devices. The CJ2H-CPU66-EIP combines network communication with expandable control architecture and belongs to the network-ready PLC range supporting Omron industrial control systems.