BL20 Economy gateways for EtherNet/IP and Modbus TCP provide a flexible in-the-cabinet system for distributed I/O. They can be paired with a broad range of I/O slices to suit virtually any application’s communications and transparency requirements. They accommodate up to 32 I/O modules, resulting in a system that may contain up to 512 digital I/O points or 128 analog I/O points.