
List of all BACnet Properties in Native Operation • 307
Status_Flags
WAGO-I/O-SYSTEM 750
BACnet/IP Controller
6.72 Status_Flags
Data Type
BACnetStatusFlags
Objects
Binary input, Binary output, Analog input, Analog output,
Scheduler
Description
This property, of type BACnetStatusFlags, represents four
Boolean flags that indicate the general "health" of a binary
or analog input or output or a scheduler object. Three of the
flags (for the schedule object two objects) are associated
with the values of other properties of this object. A more de-
tailed status could be determined by reading the properties
that are linked to these flags. The relationship between indi-
vidual flags is not defined by the protocol.
{IN_ALARM, FAULT, OVERRIDDEN,
OUT_OF_SERVICE}
IN_ALARM
has the following meaning:
•
Binary Input/Output/Analog Input/Output:
logical FALSE (0) of the property Event_State has the
value NORMAL, otherwise logical TRUE (1).
•
Schedule:
The value of this flag is logical FALSE (0).
FAULT
has the following meaning:
Logical TRUE (1) if the Reliability property is present and
does not have a value of NO_FAULT_DETECTED, other-
wise logical FALSE (0).
OVERRIDDEN
has the following meaning:
•
Binary Input/Analog Input:
Logical TRUE (1) if the point has been overridden by
some mechanism local to the BACnet Device. In this
case, "overridden" is taken to mean that the Pre-
sent_Value and Reliability properties are no longer
tracking changes to the physical input. Otherwise, the
value is logical FALSE (0).
•
Binary Output/Analog Output:
Logical TRUE (1) if the point has been overridden by
some mechanism local to the BACnet Device. In this
case, "overridden" is taken to mean that the properties
Present_Value and Reliability no longer represent the
physical output. Otherwise, the value is logical FALSE
(0).
Содержание 750-830
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