Appendix C: BACnet Objects
Device Object Type
Property Identifier
Object_Identifier
Object_Type
System_Status
Protocol_Version
Protocol_Revision
Protocol_Services_ Supported
Protocol_Object_Types_
Supported
Object_List
Structured_Object_List
Max_APDU_Length_
Accepted
Segmentation_Supported
Max_Segments_accepted
VT_Classes_Supported
Active_VT_Sessions
Local_Date
Local_Time
UTC_Offset
Daylight_Savings_Status
APDU_Segment_Timeout
APDU_Timeout
Number_of_APDU_
Retries
List_Of_Session_Keys
Time_Synchronization_
Recipients
Max_Master * **
Max_Info_Frames *
Device_Address_Binding
Database_Revision
Configuration_Files
Last_Restore_Time
Backup_Failure_Timeout
Active_COV_ Subscriptions
Slave_Proxy_Enable
Manual_Slave_Address_ Binding
Auto_Slave_Discovery
Slave_Address_Binding
Last_Restart_Reason
Time_Of_Device_Restart
Restart_Notification_
Recipients
UTC_Time_ Synchronization_
Recipients
Time_Synchronization_ Interval
Modbus to BACnet Gateway User Manual
Property Datatype
BACnetObjectIdentifier
BACnetObjectType
BACnetDeviceStatus
Unsigned
Unsigned
BACnetServiceSupported
BACnetObjectTypes
Supported
BACnetArray[N] of
BACnetObjectIdentifier
BACnetArray[N] of
BACnetObjectIdentifier
Unsigned
BACnetSegmentation
Unsigned
List of BACnetVTClass
List of BACnetVTSession
Date
Time
INTEGER
BOOLEAN
Unsigned
Unsigned
Unsigned
List of BACnetSessionKey
List of BACnetRecipient
Unsigned
Unsigned
List of BACnetAddressBinding
Unsigned
BACnetArray[N] of
BACnetObjectIdentifier
BACnetTimeStamp
Unsigned16
List of
BACnetCOVSubscription
BACnetArray[N] of BOOLEAN
List of BACnetAddressBinding
BACnetArray[N] of BOOLEAN
BACnetAddressBinding
BACnetRestartReason
BACnetTimeStamp
List of BACnetRecipient
List of BACnetRecipient
Unsigned
Value
(Device, 246000)
DEVICE (8) (Device Object
Type)
OPERATIONAL (0)
1
12
Refer to section x [Service
Types]
Refer to section x [Object
Types]
BACnetARRAY[N]
-
480 when MSTP
1476 when BACnet/IP
SEGMENTED-BOTH (0)
16
-
-
Current date
Current time
-
-
3000
3000
3
-
-
127
1
NULL (empty)
0
-
-
-
List of BACnetCOVSubscription O
-
-
-
-
-
-
-
-
-
44 (56)
ASHRAE
Anybus
R
R
R
R
R
R
R
R
R
R
R
R
R
R
R
R
-
O
R
R
R
R
O
R
-
O
-
O
O
R
O
R
-
O
-
O
R
R
R
R
R
R
-
O
-
O
R
W
O
R
R
R
R
R
-
O
-
O
-
O
R
-
O
-
O
-
O
-
O
-
O
-
O
-
O
-
O
-
O
SCM-1202-049 1.0
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