The FX20 series IP20 modular I/O products consist of bus couplers, I/O modules, and functions. They adopt high-speed backplane bus technology, have high communication bandwidth, fast response speed, and are compatible with multiple mainstream Ethernet bus protocols. They can expand up to 32 functional modules. The functional module types are diverse and powerful, including high-speed counting, IO Link master station, serial communication, and pulse output modules, which can meet the application needs of various automation systems.