DISTRIBUTED I/OAdvantys STB is a flexible and robust IP20, bit-modular, distributed I/O platform that provides up to 512 I/O points per island, with up to 32 modules per island on up to seven segments. Benefits to users throughout the lifecycle of the installation include power distribution modules to reducing wiring costs, a flexible range of modules (one to 16 I/O per module) and networks (eight networks) supported and reduced interfacing and configuration costs.