GCAN-IO-8300 Profinet I/O Coupler can be used to connect Modbus system and distributed bus terminal module, and these terminal modules can be expanded in a modular way. A complete node consists of a bus coupler, 1-32 arbitrary number of terminal modules and a terminal module
GCAN-IO-8300 Bus Coupler supports automatic configuration, and you do not need to set parameters on the PC.