what is a bacnet
BACnet is a communications protocol for b uilding a utomation and c ontrol net works. It is an ASHRAE, ANSI, and ISO 16484-5 standard protocol.BACnet was designed to allow communication of building automation and control systems for applications such as heating, ventilating, and air-conditioning control (HVAC), lighting control, access control, and fire detection systems and their associated equipment.he BACnet protocol defines a number of services that are used to communicate between building devices. The protocol services include Who-Is, I-Am, Who-Has, I-Have, which are used for Device and Object discovery. Services such as Read-Property and Write-Property are used for data sharing.