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Summary of Contents for Vaisala WMT52
- Page 1 TECHNICAL REFERENCE BACnet Protocol Information Conformance Statement for HMW90 Series M211586EN-A...
- Page 2 English versions are applicable, not the translations. The contents of this manual are subject to change without prior notice. This manual does not create any legally binding obligations for Vaisala towards customers or end users. All legally binding obligations and agreements are included exclusively in the applicable supply contract or the General Conditions of Sale and General Conditions of Service of Vaisala.
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Page 3: Table Of Contents
Out of Service..............14 Operation Altitude Object ............15 Present Value ..............15 Units ..................15 Status Flags ................ 15 Event State ................15 Out of Service..............15 BIBBs Supported ..............16 Application Services Supported ........... 17 VAISALA _________________________________________________________________________ 1... -
Page 4: Chapter 1 General Information
Technical Reference _________________________________________________________________ CHAPTER 1 GENERAL INFORMATION About This Manual This manual describes the BACnet protocol implementation of the HMW90 series digital transmitters. The same information is included as Appendix A in the HMW90 Series User’s Guide. Version Information Table 1 Manual Revisions Manual Code Description... -
Page 5: Chapter 2 Bacnet Reference
DM-DDB-B, DM-DOB-B, DM-DCC-B, DM-RD-B (Annex K): See also section BIBBs Supported page 16. Segmentation Capability Segmentation Requests Supported Segmentation Responses Supported Standard Object Types Supported Analog Input Analog Output Analog Value Averaging Binary Input Binary Output Binary Value Calendar VAISALA _________________________________________________________________________ 3... - Page 6 Technical Reference _________________________________________________________________ Command Device Event Enrollment File Group Life Safety Point Life Safety Zone Loop Multistate Input Multistate Output Multistate Value Notification Class Program Schedule Trend Log Data Link Layer Options BACnet Internet Protocol (IP) (Annex J) BACnet IP (Annex J), Foreign Device ISO 88023, Ethernet (Clause 7) ANSI/ATA 878.1, 2.5 MB ARCNET®...
- Page 7 Foreign Devices? Character Sets Supported UTF-8 / ANSI X3.4 IBM®/Microsoft® DoubleByte Character Set (DBCS) ISO 8859-1 ISO 10646 Universal Character Set-2 (UCS2) ISO 10646 (UCS-4) Japanese Industrial Standard (JIS) C 6226 Types of non-BACnet equipment None /network(s) supported: VAISALA _________________________________________________________________________ 5...
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Page 8: Device Object
Table 3 below describes the properties of the device object. Note the following: - Writable means writable via BACnet - Max_Master and Max_Info_Frames are required in a Master device. - UV = Configured at Vaisala factory to a unique value. See additional information after the table. Table 3 Device Object Properties... -
Page 9: Object_Identifier
Must be unique in BACnet network. As Object Identifier is 22 bits long its value range is 0 ... 4194303. Each device is assigned a random value in this range at Vaisala factory. Object_Name Must be unique in BACnet network. Default object name contains the name and serial number of the device. -
Page 10: Protocol_Services
Technical Reference _________________________________________________________________ Protocol_Services Who-Is, I-Am, Who-Has, I-Have and UnconfirmedCOVNotification services are available only when HMW90 is MS/TP master. Reinitialize Device service must be password protected. According to BACnet protocol, password is character string having max 20 characters. Default password is "1234". Database_revision This is changed during operation according to section 12.11.35 of ANSI/ASHRAE standard 135-2008. -
Page 11: Status Flags
Other measurement error Event State Table 7 Event State State Cause 0 NORMAL Reliability equals 0 (NO FAULT DETECTED) 1 FAULT Reliability not 0 Out of Service Out of Service value is writable. By Default = FALSE. VAISALA _________________________________________________________________________ 9... -
Page 12: Temperature Object
Technical Reference _________________________________________________________________ Temperature Object Table 8 Temperature Object Properties Property Data type Writable Value or Initial Value Persistence (Application Type) (Conformance Code) Object_Identifier BACnetObjectIdentifier No (R) 00 00 00 03 (hex) Nonvolatile Object Type = 0, Instance = 3 Object_Name CharacterString No (R) -
Page 13: Reliability
Other measurement error Event State Table 11 Event State State Cause 0 NORMAL Reliability equals 0 (NO FAULT DETECTED) 1 FAULT Reliability not 0 Out of Service Out of Service value is writable. By Default = FALSE. VAISALA ________________________________________________________________________ 11... -
Page 14: Calculated Humidity Objects
"Dewpoint depression" 121/120 (ΔºK/ ΔºF) "Tw" "Wet bulb temperature" 62/64 (ºC/ ºF) "a" "Absolute humidity" 217/2000 grams-per-cubic-meter / grains-per-cubic- foot - Vaisala defined unit "x" "Mixing ratio" 28/2001 grams-of-water-per-kilogram-dry-air / grains-of-water-per-pound - Vaisala defined unit "h" "Enthalpy" 149/24 kilojoules-per-kilogram-dry-air / btus-per-... -
Page 15: Status Flags
Event State Table 16 Event State State Cause 0 NORMAL Reliability equals 0 (NO FAULT DETECTED) 1 FAULT Reliability not 0 Out of Service Out of Service value is writeable. By Default = FALSE. Parameter is volatile. VAISALA ________________________________________________________________________ 13... -
Page 16: Operation Pressure Object
Technical Reference _________________________________________________________________ Operation Pressure Object User can set current atmospheric pressure to improve the calculation accuracy of pressure dependent humidity parameters. Table 17 Operation Pressure Object Properties Property Data type Writable Value or Initial Value Object Identifier BACnet Object Identifier 00 80 00 01 (hex) Object Type = 2, Instance = 1... -
Page 17: Operation Altitude Object
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. VAISALA ________________________________________________________________________ 15... -
Page 18: Bibbs Supported
Technical Reference _________________________________________________________________ BIBBs Supported Table 21 below lists all the BIBBs which, per ANSI/ASHRAE Standard 135-2008, could be supported by a BACnet Smart Sensor (B-ASC). The checked BIBBs are supported by the device. Table 21 BACnet Smart Sensor BIBBs Support Application Service (B-SS) Designation Supported... -
Page 19: Application Services Supported
CreateObject DeleteObject DeviceCommunicationControl Disconnect-Connection-To-Network Establish-Connection-To-Network GetAlarmSummary GetEnrollmentSummary GetEventInformation I-Am I-Am-Router-To-Network I-Could-Be-Router-To-Network I-Have Initialize-Routing-Table Initialize-Routing-Table-Ack LifeSafetyOperation ReadProperty ReadPropertyConditional ReadPropertyMultiple ReadRange ReinitializeDevice RemoveListElement SubscribeCOV SubscribeCOVProperty TimeSynchronization UnconfirmedCOVNotification UnconfirmedEventNotification UnconfirmedPrivateTransfer UnconfirmedTextMessage UTCTimeSynchronization VT-Close VT-Data VT-Open Who-Has Who-Is Who-Is-Router-To-Network WriteProperty WritePropertyMultiple VAISALA ________________________________________________________________________ 17... - Page 20 *M211586EN*...
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