The LON (Local Operating Network) technology is a network control system developed by Echelon, USA. The LON technology is an intelligent, distributed network for communication with various sensors and actuators at a maximum of 32,385 nodes.
LonWorks is the open control standard for buildings, factories, houses, and transportation systems. Now, LonWorks networks are used in major building automation, process automation and many other industries in the world.
Communication between application programs installed in LonWorks compliant nodes is performed using the LonTalk protocol based on the reference model of the Open System Interconnection (OSI) issued by the International Standard Organization (ISO).