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DCM014A51
Design Guide
101
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Object Type
Property
Identifier
Before (BACnetGW
(Ver6.34.00))
After (
iTM
for North
America)
Property
Binary Input
(Alarm Status)
Description
2-character error codes
2 or 5-character error
codes
Status_Flags
IN_ALARM (TRUE:
Alarm is present)
FAULT (TRUE:
Communication error)
OVERRIDDEN (Always
FALSE)
(Exception:
Communication status
object is fixed to
FALSE)
OUT_OF_SERVICE
(Always FALSE)
IN_ALARM (TRUE:
Alarm is present)
FAULT (TRUE:
Communication error)
(Exception:
Communication
status object is fixed
to FALSE)
OVERRIDDEN (Always
FALSE)
OUT_OF_SERVICE
(Always FALSE)
Event_State
NORMAL No alarm is
present
Fixed to NORMAL
OFF_NORMAL Alarm is
present
Binary Output
Reliability
NO_FAULT_DETECTED:
Normal communication
UNRELIABLE_OTHER:
Communication error
Always
NO_FAULT_DETECTED
Binary Value
Status_Flags
IN_ALARM (TRUE:
Filter Sign ON)
FAULT (TRUE:
Communication error)
OVERRIDDEN (Always
FALSE)
OUT_OF_SERVICE
(Always FALSE)
IN_ALARM (Always
FALSE)
FAULT (TRUE:
Communication error)
OVERRIDDEN (Always
FALSE)
OUT_OF_SERVICE
(Always FALSE)
Event_State
NORMAL Other
OFF_NORMAL Filter
sign ON
Fixed to NORMAL
Service
No changes from BACnetGW
PICS
No changes from BACnetGW