Object types in BACnet
Object type Code digit Object type Code digit
Device Object 8 Analog Output AO… 1
Binary Input BI… 3 Analog Value AV… 2
Binary Output BO… 4 Multi-State Input MSI… 13
Binary Value BV… 5 Octet String Values 47
Analog Input AI… 0
Object properties of the "Device" object type
● Object_Identifier ● Application_Software_Version ● APDU_Timeout
● Object_Name ● Protocol_Version ● Number_Of_APDU_Retries
● Object_Type ● Protocol_Revision ● Max Master
● System_Status ● Protocol_Services_Supported ● Max Info Frames
● Vendor_Name ● Protocol_Object_Types_Supported ● Device Address Binding
● Vendor_Identifier ● Object_List ● Database Revision
● Model_Name ● Max_APDU_Length_Accepted
1)
● Firmware_Revision ● Segmentation_Supported
2)
1)
Length = 480,
2)
not supported
Properties of the other object types
Property Object type
Binary In‐
put BI…
Binary Out‐
put BO…
Binary Val‐
ue BV…
Analog In‐
put AI…
Analog
Output
AO…
Analog
Value
AV…
Multi-State
Input
MSI…
Octet
String val‐
ues
Object_Identifier X X X X X X X X
Object_Name X X X X X X X X
Object_Type X X X X X X X X
Present_Value X X X X X X X X
Description X X X X X X X
Status_Flags X X X X X X X X
Event_State X X X X X X X
Out_Of_Service X X X X X X X
Units X X X
Priority_Array X X
1)
X X
1)
Relinquish_De‐
fault
X X
1)
X X
1)
Polarity X X
Active_Text X X X
Inactive_Text X X X
COV_Increment X X X
Advanced commissioning
6.3 Drive control
SINAMICS G120X converter
280 Operating Instructions, 06/2019, FW V1.01, A5E44751209B AC