Vaisala GMW90 - Manual (Page 94)

User's Guide _______________________________________________________________________
92 ___________________________________________________________________ M211659EN-B
Table 34 Reliability
State Cause
0 NO_FAULT_DETECTED
1 NO_SENSOR No contact to measurement module
2 OVER_RANGE RH over 100%
3 UNDER_RANGE RH under 0%
7 UNRELIABLE_OTHER Other measurement error
Table 35 Event State
State Cause
0 NORMAL Reliability equals 0 (NO FAULT DETECTED)
1 FAULT Reliability not 0
Operation Pressure Object
Set current atmospheric pressure to improve the calculation accuracy of
pressure dependent humidity parameters.
NOTE Pressure and Altitude objects are linked together. If Present Value in one
object is changed, Present Value in another object is changed
accordingly.
Table 36 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,
does not change)
Out of Service BOOLEAN No 0 (FALSE)
Table 37 Status Flags
Flag State Cause
IN_ALARM FALSE Always FALSE
FAULT FALSE Always FALSE
OVERRIDDEN FALSE Always FALSE
OUT_OF_SERVICE FALSE Always FALSE