Orion System BACnet Link - Manual (Page 20)

Technical Guide
BACnet ® Link Interface 20
BACnet ® Link Protocol Implementation
Conformance Statement
BACnet ® Link Basic Information
BACnet ® Link is a device which provides an interface between the
WattMaster Controls Orion System and the BACnet ® network. One
BACnet ® Link can connect up to sixteen Orion VAV/CAV, MUA II or
CW/HW controllers. The BACnet ® Link connects to the BACnet ® net-
work through MS/TP as data link/physical layer.
BACnet ® Interoperability Building Blocks
BACnet ® Link supports the following BACnet ® interoperability Build-
ing Blocks
•
Data Sharing-ReadProperty-B (DS-RP-B)
Tested with Cimetric’s BACnet
® Explorer
• Data Sharing-ReadPropertyMultiple-B (DS-RPM-B)
Not tested
• Data Sharing-WriteProperty-B (DS-WP-B)
Tested with Cimetric’s BACnet
® Explorer
BACnet ® Device Profile
BACnet ® Link conforms to the following device profile.
•
BACnet ® Application Specific Controller (B-ASC)
Tested with Cimetric’s BACnet ® Explorer
Non Standard Application Services
BACnet ® Link does not support any non-standard application services..
BACnet ® Link Objects
BACnet ® Link provides the following objects.
•
Standard Objects
• Device object
• Analog Input object
• Analog Value object
• Proprietary object
•
VAV/CAV object
• MUA II object
• CW/HW object
Standard Object Details
BACnet ® Link has the following properties available.
Appendix 1
B A C net® Link O b ject Properties
Property R ead or
W rite
Lim its, Value, C om m ent
APD U T im eout R/O
Application Softw are
V ersion R/O
D ata B ase Revisio n R/O
D escriptio n R/W 15
Firm w are Revisio n R/O
Lo cal D ate R/W Softw are Timer
Lo cal T ime R/W Softw are Timer
Lo cation R/W 15
M ax APD U Length
Accepted R/O 204
M ax Info Frames R/O
M ax M aster R/O
M odel N ame R/O
N um ber O f APD U
Retried R/O
O bject Identifier R/O 600192 Plus Sw itch
O bject List R/O
O bject Name R/W 15
O bject Typ e R/O 8
Protocol C onfo rmance
C lass R/O 2
Protocol O bject Types
Supported R/O
Protocol Services
Supported R/O
Protocol V ersion R/O
Segmentation
Supported R/O N o
S ystem Status R/O
V endor Identifier R/O
V endor N ame R/O W attM aster
Table 11: BACnet ® Link Device Object Properties