Chapter 18 Introduction To Bacnet - Delta CP2000 Series User Manual

18 Introduction to BACnet
1. About BACnet:
BACnet is an ASHRAE communication protocol for building automation and control networks.
(ASHRAE: American Society of Heating, Refrigerating and Air-Conditioning Engineers, Inc.).
CP2000's BACnet is based on version 20004.
BACnet's regulations are related to several kind of physical layers' interfaces. The physical layers built
inside CP200 are achieved via MS/TP interface.
The BACnet of CP2000 supports a device type called B-ASC. B-ASC supports five types of services
such as DS-RP-B, DS-WP-B, DM-DDB-B, DM-DOB and DM-DCC-B.
2. Definition of BACnet's ICS:
CP2000-Object:
Property Type
Object Identifier ;
Object Name
Object Type
System Status
Vendor Name
Vendor Identifier
Model Name
Firmware Revision
Appl Software revision
Protocol Version
Protocol Revision
Services Supported
Object Types supported
Object List
Max APDU Length
Segmentation Support
Object Type supported
Device
Supported
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V
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18 Introduction to BACnet
Analog Value
Supported
V
V
V
Binary Value
Supported
V
V
V