What is BACnet?

Further information

n/a

Area of application

n/a

Medium

Wired & Wireless

Netzwerk Topologie

Star, Mixed

Supported transmission media

Twisted pair, fiber optics, Wireless mesh

Related standards (specific standards to which each protocol can be assigned.)

ANSI/ASHRAE Standard 135, ISO-16484-5, ISO-16484-6

Implemented security mechanisms

TLS(Transport Layer Security) and OAuth (Open Authorization)

Bandwidth

10/100/1000 Mbps

Frequency

Not applicable

Range

Varies significantly depending on network infrastructure

Devices (maximum number of devices that can be networked)

n/a

Data model architecture (data model in which the information/attributes are added to an object)

Object-Properties

Discovery (Function to automatically identify devices on the network)

Yes

Multi Master (Can several master devices act at the same time?)

Yes

Packet size (data packet size that can be transmitted according to Maximum Transmission Unit)

n/a

Priority (how the changes/updates are made)

Based on the priority level of the object properties. There are 16 levles; level 1 is the highest while level 16 is the lowest

Cost to enable hardware support for additional protocols (Low, Average, High)

n/a

Implemented OSI layers (Application, Presentation, Session, Transport, Network/Packet, Data Link, Physical)

Physical layer, Data link layer, Network layer, Application layer

Levels of building automation (field level, automation level, management level)

Field level, Automation level, Management level

Link

https://www.bacnet.org/