BACnet Property

Short Name

BACnet Description

Notes

node-type

NdTyp

Node type

An enumerated read-only property that provides a general classification of the object in the hierarchy of objects.
node-type is always NETWORK

node-subtype

NdSubTyp

Node subtype

A read-only character string that provides a short description of the item represented by the node.
node-subtype is always Node table

subordinate-list

SubList

Subordinate list

An array of BACnetDeviceObjectPropertyReference that indicates the members of the ALN. A reference to the local device is always included.
During normal operation, the subordinate list should be the same for all devices on the ALN

subordinate-annotations

SubAntn

Subordinate annotations

A read-only array of character strings that provides a semantic description for each element of subordinate-list.
subordinate-annotations are always an array of empty strings

Subordinate_Attributes

SubAttr

Subordinate attributes

A read-only array of Boolean values that specifies whether each subordinate-list entry specifies an object that is 'owned by' (tightly coupled to) the parent Node-Table-View object.
All entries in the Subordinate_Attributes array are false.

Main-Index

MainValIdx

Main value index

A read-only unsigned value that allows a specific subordinate-list entry to be defined as the view node object's main value or object (always 0).

Change-Count

ChgCnt

Change count

Determines whether node tables are synchronized between global data clients and the global data server.