Part
2. Functional Specifications
DCM014A51
Design Guide
41
5.4 Analog Input Object Type
Property Identifier
Property Datatype
Compatible
Class
Support*
■
= Yes,
□ = No
R: Readable
W: Writable
Remarks
Object_Identifier
BACnetObjectIdentifier
R
■
R
Object_Name
CharacterString
R
■
R
Object_Type
BACnetObjectType
R
■
R
ANALOG_INPUT
Present_Value
REAL
R1
■
R
Description
CharacterString
O
□
-
Device_Type
CharacterString
O
□
-
Status_Flags
BACnetStatusFlags
R
■
R
IN_ALARM (Always FALSE)
FAULT (TRUE:
Communication error)
OVERRIDDEN (Always FALSE)
OUT_OF_SERVICE (Always
FALSE)
Event_State
BACnetEventState
R
■
R
Fixed to NORMAL
Reliability
BACnetReliability
O
■
R
NO_FAULT_DETECTED:
Normal communication
NO_SENSOR: Sensor error
UNRELIABLE_OTHER:
Communication error
Out_Of_Service
BOOLEAN
R
■
R
Always FALSE
Update_Interval
Unsigned
O
□
-
Units
BACnetEngineeringUnits
R
■
R
Refer
to 7.2 Individual
Object Specifications
Min_Pres_Value
REAL
O
□
-
Max_Pres_Value
REAL
O
□
-
Resolution
REAL
O
□
-
COV_Increment
REAL
O2
■
R
Fixed to 1.0
*There is no support for
objects which are
unsupported by COV.
For objects covered by COV,
Refer to
8. Report Functions
Time_Delay
Unsigned
O3
□
-
Notification_Class
Unsigned
O3
□
-
High_Limit
REAL
O3
□
-
Low_Limit
REAL
O3
□
-
Deadband
REAL
O3
□
-
Limit_Enable
BACnetLimitEnable
O3
□
-
Event_Enable
BACnetEventTransitionBits
O3
□
-
Acked_Transitions
BACnetEventTransitionBits
O3
□
-
Notify_Type
BACnetNotifyType
O3
□
-
Event_Time_Stamps
BACnetARRAY[3] of
BACnetTimeStamp
O3
□
-
Profile_Name
CharacterString
O
□
-