Assortment / System Description

Technical principles, terms
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Standard BACnet objects are compiled from a series of properties.
The functional response and state are displayed from these properties. BACnet
uses the following properties:
Property State Description
Zustandsflagge,
Status flag
In Alarm True process alarm, e.g. high
limit is exceeded or low limit
breached for an analog input of
value object.
In Alarm, fault System alarm for no sensor,
short circuit, interrupt, etc.
Out of service. When the object is placed out
of service.
Overridden. Local override on an I/O
module.
Reliability No error.
No sensor
Short circuit.
No output module
Over range
Under the range
etc.
Standard BACnet object
for alarms