Packet communication system, infrastructure system using this, building automation system, and factory automation system

摘要

Problem to be solved: to provide a packet communication system employing a multi drop system capable of high-speed communication in a system such as infrastructure, factory automation and building automation.First terminal device 300A connected to first control object 400AA second terminal device 300B connected to a second control object 400BA central device 200 for inputting information output from a first control object 400A and outputting an instruction based on the information to a second control object 400BIs multidrop interconnected andThe second terminal deviceWhen predetermined information is output from the first terminal device 300A,The apparatus performs processing based on the information without waiting for instructions from the central device 200.Selection diagram