BACnet Property

Short Name

BACnet Description

Notes

object-type

ObjTyp

Object type

19: (multistate-value)

profile-name

PrfNam

Profile name

Value: 7-335-SBCv15.04

Prototype

BAObjTyp

Building automation profile

335: (MultistateSimpleProcessValue)

present-value

PrVal

Present value

indicates the current logical value of the output.
The logical value ranges from 1 to n, where n is equal to the number of states defined in the number-of-states property.

Startup-Default

StupDef

Startup default

specifies the initial value of the present-value property at startup.
DS1_Startup-Default ranges from 1 to n, where n is equal to the number of states defined.

number-of-states

NumSta

Number of states

defines the number of states the present-value may have. MultistateSimpleProcessValue objects:

The number-of-states property can range from 2 to 256.

The number-of-states property must be defined at object creation time.

state-text

StaTxt

State text

provides descriptions of all possible states of present-value.
The size of the state-text array is defined by the number-of-states property. The present-value, interpreted as an integer, serves as an index into the array.
The length of the state-text array is defined at object creation time. CharacterString content of each state text entry may be modified, but the number of state text entries is fixed.

Aggregation-Extension

AggtnExtn

Aggregation: Operating hours & others

A writable enumerated proprietary property that allows an optional aggregation extension to be enabled for the object.