User's Guide _______________________________________________________________________
98 ___________________________________________________________________ M211399EN-F
Operation Pressure Object
User can set current atmospheric pressure to improve the calculation
accuracy of pressure dependent humidity parameters.
Table 33
Operation Pressure Object Properties
Property
Data type
Writable
Value or Initial Value
Object Identifier
BACnet Object Identifier
No
00 80 00 01 (hex)
Object Type = 2,
Instance = 1
Object Name
Character String
No
"OPER P"
Object Type
BACnet Object Type
No
2 (Analog Value)
Present Value
Real
Yes
1013.25
Description
Character String
No
"Operation Pressure"
Units
BACnet Engineering Units
No
133 (hectopascals)
Status Flags
BACnet Status Flags
No
0 (FAULT == FALSE)
Event State
BACnet Event State
No
0 (NORMAL)
Out of Service
BOOLEAN
No
0 (FALSE)
Present Value
Two pressure related objects (Pressure and Altitude) are linked together.
If Present Value in object is changed by user, Present Value in another
object is changed accordingly.
Status Flags
Table 34
Status Flags
Flag
State
Cause
IN_ALARM
FALSE
Always FALSE
FAULT
FALSE
Always FALSE
OVERRIDDEN
FALSE
Always FALSE
OUT_OF_SERVICE
FALSE
Always FALSE
Event State
Event State value is always NORMAL.
Out of Service
Out of Service value is not writeable.
