Spectrum Controls 2080sc-BAC - Manual (Page 43)

User’s Manual Pub. 0300274-01 Rev. A.0
Chapter 4
Implementing the BACnet
Protocol
This chapter describes the BACnet protocol and its implementation in the
BACnet Communications Module:

BACnet Protocol Requirements

Tag Mapping

API Address Mapping and other considerations
Section 4.1 BACnet Object Types
The following data shows the supported BACnet object types and the properties
supported for each object type. Each table also includes the property data type,
the identifier number, and whether the property is read or read/write.
Analog Input-BACnetObjectType = 0
Properties Supported Property Data Type Identifier Read/Write
Object_Identifier BACnetObjectIdentifier 75 R
Object_Name CharacterString 77 R
Object_Type BACnetObjectType 79 R
Present_Value REAL 85 R
Status_Flags BACnetStatusFlags 111 R
Event_State BACnetEventState 36 R
Out_Of_Service BOOLEAN 81 R
Units BACnetEngineeringUnits 117 R
Analog Output-BACnetObjectType = 1
Properties Supported Property Data Type Identifier Read/Write
Object_Identifier BACnetObjectIdentifier 75 R
Object_Name CharacterString 77 R
Object_Type BACnetObjectType 79 R
Present_Value REAL 85 R/W
Status_Flags BACnetStatusFlags 111 R