Object_Name
Must be unique in BACnet network. Default object name contains the name and serial number
of the device. For example:
• Device model is HMD65, with serial number G1234567
• Object_Name is "HMD65_G1234567"
System_Status
System status can be OPERATIONAL (0) or NON-OPERATIONAL (4). Device goes to NON-
OPERATIONAL state in case of fatal error.
Protocol_Services
Reinitialize Device and Device Communication Control services must be password protected.
According to BACnet protocol, password is a character string of max. 20 characters. The
default password is "1234". The password can be changed using Vaisala Insight PC software:
for instructions, see Configuring BACnet with Insight (page 28).
Database_Revision
This is changed during operation according to standard 12.11.35 (EN ISO 17848-5).
B.3
Relative Humidity Object
Table 23 Relative Humidity Object Properties
Property Data Type (Application
Datatype)
Writable
(Conforman
ce Code)
Value or Initial
Value
Persistence
Object_Identifier BACnetObjectIdentifier No (R) 00 00 00 01 (hex)
Object Type = 0,
Instance = 1
Fixed
Object_Name CharacterString No (R) "RH" Fixed
Object_Type BACnetObjectType
(ENUMERATED)
No (R) 0 (Analog Input) Fixed
Present_Value Real Yes (When
Oos) (R)
0.0 Volatile
Description CharacterString No (O) "Relative
Humidity"
Fixed
Units BACnetEngineeringUni
ts (ENUMERATED)
No (R) 29 (percent-
relative-humidity)
Nonvolatile
HMD65 User Guide M212243EN-A
62
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