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Rooftop unit controller · BACnet points list

Daikin Applied MicroTech 4 Rebel Applied Rooftop Unit Controller BACnet points list

Updated 28 October 2026

Short answer

The MicroTech 4 controller on Rebel Applied (DPSA) rooftops joins BACnet IP or BACnet MS/TP through a plug-in communication module (a LonWorks module is the third option; only BACnet objects are listed here). Objects cover unit and occupancy status, network enables for cooling, heating and the economizer, temperatures and refrigerant readings, supply and return fan control, dehumidification, outdoor air, run hours, optional refrigerant, power and IAQ monitoring, expansion-board I/O, read-only unit configuration and alarm/event BIs. Most writable inputs only apply when AHU Loc/Net (MV 19) is set to Network at the HMI.

This page lists 384 BACnet objects for the Daikin Applied MicroTech 4 Rebel Applied Rooftop Unit Controller — 94 of them writable — with each object’s type, instance number, name, engineering units and access. It is re-typed from Daikin Applied’s own free documentation, linked below.

Manufacturer
Daikin Applied
Model
MicroTech 4 Rebel Applied Rooftop Unit Controller
Equipment
Rooftop unit controller
Equipment type
Rooftop units, AHUs & DOAS
BACnet objects
384 (94 writable)
Transport
BACnet IP, BACnet MS/TP
Firmware
Application 2506036115, firmware 11.42 (PICS)
Also known as
Rebel Applied, DPSA, MicroTech 4 AHU, MT4 AHU, MT4_AHU, ED 19117
Source document
MicroTech 4 Rebel Applied Packaged Rooftop Unit Controller Protocol Information (BACnet MS/TP, IP and LonWorks) · ED 19117-3 · rev. 2022-11
Download CSV 384 rows Download EDE B.I.G.-EU JSON Manufacturer PDF ↗ Download Easy BACnet Mobile App Google Play

BMS integration notes: Daikin Applied MicroTech 4 Rebel Applied Rooftop Unit Controller

Integration in brief

Set AHU Loc/Net to Network at the HMI, then drive the unit with Occupancy Mode or Current State, plus Application Mode and the occupied setpoints. Use Emergency Override to stop the unit from the network, and read Unit State, unit status, capacities, temperatures and the alarm objects.

Minimum points to map

The short list most integrators start with — enough to run the unit from a BMS. Map more as the job needs.

ObjectNameWhyAccess
MV 7OccManCmdOccupancy mode command (Occ/Unocc/TntOvrd/Standby/Auto)Write
MV 8CurrentStateOccupancy Scheduler Input when Occupancy Mode is AutoWrite
MV 10EmergOverrideNetwork shutdown (Off) / NormalWrite
MV 5ApplicCmdApplication mode (off/heat/cool/fan only/auto)Write
AV 10OccCoolSPOccupied cooling setpointWrite
AV 12OccHeatSPOccupied heating setpointWrite
MV 19AHULoc/NetMust read Network for network inputs to applyRead
MV 15UnitStateCurrent operating stateRead
AI 1DischAirTempDischarge air temperatureRead
AV 29ActiveFaultHighest-priority active fault number, 0 = noneRead

Enable & remote start

AHU Loc/Net (MV 19) must be set to Network at the HMI (it is read-only over BACnet) for most network inputs to apply. Occupancy is then commanded with Occupancy Mode (MV 7) or, when MV 7 is Auto, Current State (MV 8). Emergency Override (MV 10) = Off shuts the unit off (Unit Status OffNet) and only writing Normal restarts it. Application Mode (MV 5) only acts when Control Mode is Auto, which is set at the HMI. Cooling, heating and economizer can be enabled or capped from the network with AV 36/37, AV 38/39 and AV 34/35 (Ctrl Mode = Auto).

Heartbeat & communication loss

No BACnet heartbeat (Receive Heartbeat is listed as N/A for BACnet IP and MS/TP). Values written by the BAS stay at the last valid value if communication is lost; an invalid network value makes the controller use its default, and network sensor inputs fall back to the local sensor.

Sensors & values from the BMS

Space Temperature Input (AV 31) and Outdoor Air Temperature Input (AV 32) take network temperatures and revert to the local sensor if the network value becomes unreliable. Network inputs also exist for space humidity (AV 20/21), space CO2 (AV 33), supply and return fan capacity (AV 24/25) and outdoor air damper minimum and maximum position (AV 17/55). A LonWorks value takes precedence over the BACnet one if both are present.

Network setup

Watch out for

Daikin Applied MicroTech 4 Rebel Applied Rooftop Unit Controller BACnet objects

Type: AI, AO, AV, BI, BO, BV, MI/MO/MV (multi-state) · Access: Read read-only, Write writable, Command writable with a priority array.

384 of 384 shown
Type
Multi-stateOther
Access
Show
Daikin Applied MicroTech 4 Rebel Applied Rooftop Unit Controller BACnet Points List
DescriptionStates
MVmin15UnitStateUnit StateRead1=Off, 2=Start, 3=Recirc, 4=FanOnly, 5=MinDAT, 6=Htg, 7=Econo, 8=Clg
MV1DaikinStatusUnit StatusRead1=Enable, 2=OffMan, 3=OffManCtrl, 4=OffNet, 5=OffAlm, 6=OffRetry, 7=OffPassVnt, 8=OffSnsrCfg
MV2ClgStatusCooling StatusRead1=Enabled, 2=None, 3=OffAmb, 4=OffAlm, 5=OffNet, 6=OffMan, 7=NA, 8=CfgErr
AV36CoolEnablePrimary Cool EnableWrite-1=Null, 0=Off (Disabled), 1=Enable
AV37CoolEnablePctPrimary Cool Enable%Write
MV3EconoStatusEconomizer StatusRead1=Enabled, 2=None, 3=OffAmb, 4=OffAlm, 5=OffNet, 6=OffMan, 7=OffDehum
AV34EconEnableEconomizer EnableWrite-1=Null, 0=Off (Disabled), 1=Enable
AV35EconEnablePctEconomizer Enable%Write
MV4PrimaryHtgStatusPrimary Heating StatusRead1=Enabled, 2=None, 3=OffAmb, 4=OffAlm, 5=OffNet, 6=OffMan, 7=OffDehum, 8=NA
MV27SecondaryHtgStatusSecondary Heating StatusRead1=Enabled, 2=None, 3=OffAmb, 4=OffAlm, 5=OffNet, 6=OffMan
AV38HeatEnablePrimary Heat EnableWrite-1=Null, 0=Off (Disabled), 1=Enable
AV39HeatEnablePctPrimary Heat Enable%Write
MVmin5ApplicCmdApplication ModeWrite1=Off, 2=HeatOnly, 3=CoolOnly, 4=FanOnly, 5=Auto, 6=NA
MVmin10EmergOverrideEmergency OverrideWrite1=Normal, 2=Off
MV16UnitSupportBACnet Units of MeasurementWrite1=Metric, 2=English
MVmin19AHULoc/NetUnit Local/Network ControlRead1=Network, 2=Local
MV25RemSptSrcRemote Setpoint SourceWrite1=None, 2=AI, 3=QMX1, 4=QMX2, 5=QMX3
MV21DehumStatusDehumidification StatusRead1=Inactive, 2=Active
MV22DemandShedNetwork Demand Shed EnableWrite1=Inactive, 2=Auto, 3=Manual
MV23MWUStatusMorning Warmup StatusRead1=Inactive, 2=Active
MV24FreeClgStatusFree Cooling StatusRead1=Unavail, 2=Avail
AV16EconCapacityOutdoor Air Damper Position%Read
AI21FilterPress1Filter Pressure InputinWCRead
AI22FilterPress2Filter Pressure InputinWCRead
AI23FilterPress3Filter Pressure InputinWCRead
MV14VAVBoxOutputVAV Box Output StatusRead1=Heat, 2=Cool
MV6EffectOccupOccupancy StatusRead1=Occ, 2=Unocc, 3=TntOvrd
MVmin7OccManCmdOccupancy Mode (Network)Write1=Occ, 2=Unocc, 3=TntOvrd, 4=Standby, 5=Auto
MVmin8CurrentStateCurrent StateWrite1=Occ, 2=Unocc, 3=TntOvrd, 4=Standby, 5=NA
MV9NextStateNext StateWrite1=Occ, 2=Unocc, 3=TntOvrd, 4=Standby, 5=NA
AV3TimeToNextStateTime to Next StateWrite
AV53MaxPurgeTimeMaximum Purge TimeminWrite
AI3EffSpaceTempEffective Space Temperature°FRead
AV31SpaceTempInputSpace Temperature Input°FWrite
AI4SpaceTemp1Space Temperature Sensor 1°FRead
AI5SpaceTemp2Space Temperature Sensor 2°FRead
AI6SpaceTemp3Space Temperature Sensor 3°FRead
AI2RATempReturn Air Temperature Sensor°FRead
MV20CtrlTempSrcControl Temp SourceWrite1=RAT, 2=Space, 3=OAT, 4=None
AI14ControlTempControl Temperature°FRead
AI8OutdoorTempEffective Outdoor Air Temperature°FRead
AV5LocalOATempOutdoor Air Temperature°FRead
AV32OutdoorTempInputOutdoor Air Temperature Input°FWrite
AV26EffDATempSPEffective Discharge Air Temperature Setpoint°FRead
AImin1DischAirTempDischarge Air Temperature Sensor°FRead
AI7EFT_LCTEntering Fan/Leaving Coil Temperature Sensor°FRead
AI50C1DischLnTemp1Discharge Line Refrigerant Temperature Circuit 1°FRead
AI69C1DischLnTemp3Discharge Line Refrigerant Temperature Circuit 1°FRead
AI70C1DischLnTemp5Discharge Line Refrigerant Temperature Circuit 1°FRead
AI60C2DischLnTemp2Discharge Line Refrigerant Temperature Circuit 2°FRead
AI71C2DischLnTemp4Discharge Line Refrigerant Temperature Circuit 2°FRead
AI72C2DischLnTemp6Discharge Line Refrigerant Temperature Circuit 2°FRead
AI54C1RefLiqLnTempLiquid Line Refrigerant Temperature Circuit 1°FRead
AI64C2RefLiqLnTempLiquid Line Refrigerant Temperature Circuit 2°FRead
AI55VCmp1TempVariable Compressor 1 Temperature°FRead
AI65VCmp2TempVariable Compressor 2 Temperature°FRead
AI56FCmp1TempFixed Compressor 1 Temperature°FRead
AI66FCmp2TempFixed Compressor 2 Temperature°FRead
AI57FCmp3TempFixed Compressor 3 Temperature°FRead
AI67FCmp4TempFixed Compressor 4 Temperature°FRead
AI58FCmp5TempFixed Compressor 5 Temperature°FRead
AI68FCmp6TempFixed Compressor 6 Temperature°FRead
MV104SAFTypeSupply Air Fan TypeRead1=Anlg, 2=1M, 3=2M, 4=3M, 5=4M, 6=6M, 7=8M, 8=9M, 9=SAFVFD, 10=8M4S, 11=8M8S
MV28SAF1StatusSupply Air Fan 1-9 StatusRead1=OK, 2=HLL, 3=TFEI, 4=TFM, 5=TFE, 6=BLK, 7=SKF, 8=PHA, 9=UzLow, 10=UzHigh, 11=UeLow, 12=UeHigh
MV29SAF2StatusSupply Air Fan 1-9 StatusRead1=OK, 2=HLL, 3=TFEI, 4=TFM, 5=TFE, 6=BLK, 7=SKF, 8=PHA, 9=UzLow, 10=UzHigh, 11=UeLow, 12=UeHigh
MV30SAF3StatusSupply Air Fan 1-9 StatusRead1=OK, 2=HLL, 3=TFEI, 4=TFM, 5=TFE, 6=BLK, 7=SKF, 8=PHA, 9=UzLow, 10=UzHigh, 11=UeLow, 12=UeHigh
MV31SAF4StatusSupply Air Fan 1-9 StatusRead1=OK, 2=HLL, 3=TFEI, 4=TFM, 5=TFE, 6=BLK, 7=SKF, 8=PHA, 9=UzLow, 10=UzHigh, 11=UeLow, 12=UeHigh
MV32SAF5StatusSupply Air Fan 1-9 StatusRead1=OK, 2=HLL, 3=TFEI, 4=TFM, 5=TFE, 6=BLK, 7=SKF, 8=PHA, 9=UzLow, 10=UzHigh, 11=UeLow, 12=UeHigh
MV33SAF6StatusSupply Air Fan 1-9 StatusRead1=OK, 2=HLL, 3=TFEI, 4=TFM, 5=TFE, 6=BLK, 7=SKF, 8=PHA, 9=UzLow, 10=UzHigh, 11=UeLow, 12=UeHigh
MV34SAF7StatusSupply Air Fan 1-9 StatusRead1=OK, 2=HLL, 3=TFEI, 4=TFM, 5=TFE, 6=BLK, 7=SKF, 8=PHA, 9=UzLow, 10=UzHigh, 11=UeLow, 12=UeHigh
MV35SAF8StatusSupply Air Fan 1-9 StatusRead1=OK, 2=HLL, 3=TFEI, 4=TFM, 5=TFE, 6=BLK, 7=SKF, 8=PHA, 9=UzLow, 10=UzHigh, 11=UeLow, 12=UeHigh
MV36SAF9StatusSupply Air Fan 1-9 StatusRead1=OK, 2=HLL, 3=TFEI, 4=TFM, 5=TFE, 6=BLK, 7=SKF, 8=PHA, 9=UzLow, 10=UzHigh, 11=UeLow, 12=UeHigh
MV11SupFanCtrlSupply Fan Capacity ControlWrite1=DSP, 2=Spd/Net, 3=1ZnVAV, 4=BSP, 5=CO2, 6=Flow, 7=CAV
AV7SAFDSPSptSupply Fan Duct Static Pressure Setpoint (DSP)inWCWrite
AV8SAFBSPSptSupply Fan Building Static Pressure (BSP) SetpointinWCWrite
AV24SupFanCapNetInSupply Fan Capacity Input%Write
AI10SAFCapEffective Supply Fan Capacity%Read
AI19SAFDSPSupply Fan Duct Static PressureinWCRead
MV112StaticPSensDuct Static Pressure SensorRead1=NA:NA, 2=DSP:NA, 3=DSP:DSP, 4=DSP:BSP, 5=BSP:NA, 6=NA:DSP, 7=NA:BSP
AI29SAFFlowSupply Fan AirflowCFMRead
AV56SAFFlowSptSupply Fan Flow SetpointCFMWrite
MV110SAFFlowInputSupply Fan Flow InputRead1=None, 2=1Fan, 3=2Fan, 4=3Fan, 5=4Fan, 6=6Fan, 7=8Fan, 8=9Fan, 9=12Fan, 10=16Fan
MV105RFEFTypeReturn Air Fan TypeRead1=None, 2=RFAnlg, 3=EFAnlg, 4=1ECMRF, 5=2ECMRF, 6=3ECMRF, 7=4ECMRF, 8=1ECMEF, 9=2ECMEF, 10=3ECMEF, 11=4ECMEF, 12=RFVFD, 13=EFVFD
AV25RFEFCapNetInReturn Fan Capacity Input%Write
AI20RAFDSPReturn Fan Duct Static PressureinWCRead
AI9BldgStatPressBuilding Static Pressure SensorinWCRead
AV9BldgStaticSPBuilding Static Pressure SetpointinWCWrite
AI18RFEFCapReturn Fan Capacity%Read
AI24ExhPSPExhaust Air Plenum Static PressureinWCRead
AI30RFEFFlowReturnFan AirflowCFMRead
MV12ExhRetFanCtrlReturn Fan Capacity ControlWrite1=CAV, 2=BSP, 3=Tracking, 4=DSP, 5=Speed, 6=Flow, 7=OAD, 8=FlowDiff
MV37RFEF1StatusReturn Fan 1-4 StatusRead1=OK, 2=HLL, 3=TFEI, 4=TFM, 5=TFE, 6=BLK, 7=SKF, 8=PHA, 9=UzLow, 10=UzHigh, 11=UeLow, 12=UeHigh
MV38RFEF2StatusReturn Fan 1-4 StatusRead1=OK, 2=HLL, 3=TFEI, 4=TFM, 5=TFE, 6=BLK, 7=SKF, 8=PHA, 9=UzLow, 10=UzHigh, 11=UeLow, 12=UeHigh
MV39RFEF3StatusReturn Fan 1-4 StatusRead1=OK, 2=HLL, 3=TFEI, 4=TFM, 5=TFE, 6=BLK, 7=SKF, 8=PHA, 9=UzLow, 10=UzHigh, 11=UeLow, 12=UeHigh
MV40RFEF4StatusReturn Fan 1-4 StatusRead1=OK, 2=HLL, 3=TFEI, 4=TFM, 5=TFE, 6=BLK, 7=SKF, 8=PHA, 9=UzLow, 10=UzHigh, 11=UeLow, 12=UeHigh
MV111RFEFFlowInputReturnFan Flow InputRead1=None, 2=1Fan, 3=2Fan
AV57RFEFFlowSptReturn/Exhaust Fan Flow SetpointCFMWrite
MV116RefrigTypeRefrigerant TypeRead1=None, 2=R410A, 3=R32, 4=R410AHP, 5=R32HP
AV1ClgCapacityUnit Cooling Capacity%Read
AV14DAClgSetptDischarge Air Cooling Setpoint°FWrite
AV15DefaultDATClgSetptMinimum Discharge Air Cooling Setpoint°FWrite
AV6DATEconSptDischarge Air Temperature Economizer Setpoint°FWrite
AVmin10OccCoolSPOccupied Cooling Setpoint°FWrite
AV11UnoccCoolSetptUnoccupied Cooling Setpoint°FWrite
AV45ReheatCapacityReheat Capacity%Read
MV115EHGBPCfgElectronic Hot Gas Bypass InputRead1=None, 2=Circ12, 3=Circ1, 4=Circ2
MV103HtgTypeHeating TypeRead1=None, 2=F&BP, 3=HW_Stm, 4=MG1StgL, 5=MG1StgL, 6=MG1StgL, 7=MG1StgH, 8=MG1StgH, 9=MG2StgL, 10=MG3StgL, 11=MG2StgH, 12=MG3StgH, 13=2StgE, 14=2StgG, 15=4StgE, 16=4StgG, 17=SCR, 18=SCRSRht, 19=Not used, 20=MG4StgL, 21=MG4StgH
AV2PrimaryHtgCapPrimary Heating Capacity%Read
AV22SecondaryHtgCapSeconday Heating Capacity%Read
AVmin12OccHeatSPOccupied Heating Setpoint°FWrite
AV13UnoccHeatSetptUnoccupied Heating Setpoint°FWrite
AV18DAHtgSetptDischarge Air Heating Setpoint°FWrite
AV19DefaultDATHtgSetptMaximum Discharge Air Heating Setpoint°FWrite
AV153MaximumHeatRiseMaximum Heat RiseRead
MV107ReheatTypeReheat TypeRead1=None, 2=PriHtg, 3=PriHtBP, 4=MHG, 5=MHGBP, 6=HG_LSC, 7=HGLSCBP, 8=DXBP, 9=MLSC
AI11SpaceRH1Relative Humidity Sensor 1%Read
AI12SpaceRH2Relative Humidity Sensor 2%Read
AV20SpaceRH1NetInRelative Humidity Input 1%Write
AV21SpaceRH2NetInRelative Humidity Input 2%Write
AV40Humidity1SPHumidity Sensor 1 Setpoint Input%Write
AV41Humidity2SPHumidity Sensor 2 Setpoint Input%Write
AV42Dewpoint1SPDewpoint Setpoint 1°FWrite
AV43Dewpoint2SPDewpoint Setpoint 2°FWrite
AI25RARelHumReturn Air Relative Humidity%Read
AI26RADewpointReturn Air Dewpoint°FRead
AI27OARelHumOutdoor Air Relative Humidity%Read
AI28OADewpointOutdoor Air Dewpoint°FRead
AV47MinLCTSptMinimum Leaving Coil Temperature Setpoint°FWrite
AV48DXBPMinLCTSptDX Coil Bypass Minimum Leaving Coil Temperature Setpoint°FWrite
AV49MaxLCTSptMaximum Leaving Coil Temperature Setpoint°FWrite
AV50DXBPMaxLCTSptDX Coil Bypass Maximum Leaving Coil Temperature Setpoint°FWrite
AV51LCTSetpointLeaving Coil Temperature Setpoint°FWrite
AV52DXBPLCTSetpointDX Coil Bypass Leaving Coil Temperature Setpoint°FWrite
MV102DamperTypeDamper TypeRead1=None, 2=30A, 3=100A, 4=Econ, 5=EconFDD, 6=100wRec
MV101OAFanCtrlOutdoor Air Fan ControlRead1=None, 2=OnOffT, 3=OnOffP, 4=VarVFD, 5=VarECM1, 6=VarECM2, 7=VarDK1, 8=VarDK2
AV17MinOAPosNetInOutdoor Air Damper Minimum Position Input%Write
AV55MaxOAPosOutdoor Air Damper Maximum Position Input%Write
MV108ExtOAInputExternal Outdoor Air InputRead1=None, 2=ExtVDC, 3=ExtmA, 4=CO2VDC, 5=CO2mA, 6=CO2QMX+, 7=IAQMB
MV109OAFlowInputOutdoor Air Flow InputRead1=None, 2=VDC, 3=mA
AV44OAFlowOutdoor AirflowCFMRead
AV46OAFlowSptOutdoor Airflow SetpointCFMWrite
MV113SpaceTConfigSpace Temperature SensorWrite1=None, 2=1AI, 3=2AI, 4=3AI, 5=1QMXS, 6=2QMXS, 7=3QMXS, 8=1QMX+, 9=2QMX+, 10=3QMX+, 11=1IAQMB
AI13SpaceCO2Space CO2ppmRead
AV33SpaceIAQNetInSpace IAQ (CO2) InputppmWrite
MV17PassiveVentPassive VentilationWrite1=Off, 2=On
MV106EnergyRecEnergy RecoveryRead1=None, 2=CS, 3=CSRH, 4=ECM1, 5=ECM2, 6=VFD, 7=Anlg
MV18ERWhlOnOffEnergy Recovery Wheel StatusRead1=Off, 2=On
AI15ERWheelCapEnergy Recovery Wheel Capacity%Read
AI16ERLWTEnergy Recovery Leaving Wheel Temperature°FRead
AI17EREWTEnergy Recovery Entering Wheel Temperature°FRead
AV100SupplyFanHrsSupply Fan HourshWrite
AV101RF_EFHrsReturn Fan HourshWrite
AV102ReheatHrsReheat HourshWrite
AV103CoolingHrsCooling HourshWrite
AV104Comp1HrsCompressor 1 HourshWrite
AV105Comp2HrsCompressor 2 HourshWrite
AV106Comp3HrsCompressor 3 HourshWrite
AV107Comp4HrsCompressor 4 HourshWrite
AV108Comp5HrsCompressor 5 HourshWrite
AV109Comp6HrsCompressor 6 HourshWrite
AV112HeatingHrsHeating HourshWrite
AV113EconoHrsEconomizer HourshWrite
AV114TenantORHrsTenant Override HourshWrite
AV115DehumHrsDehumidification HourshWrite
AV116ERWhlHrsEnergy Recovery HourshWrite
AV117VarCmp1HrsVariable Compressor 1 HourshWrite
AV118VarCmp2HrsVariable Compressor 2 HourshWrite
AV121SCRPrehtHrsSCR Preheat HourshWrite
AV122UVLightHrsUV Light HourshWrite
AV30AlarmValueAlarm ValueRead
AV27ActiveWarningWarning AlarmRead
MV13ClearAlarmsClear AlarmsWrite1=No, 2=ClrFlts, 3=ClrPrblms, 4=ClrWrngs, 5=ClrAllAlms
AV28ActiveProblemProblem AlarmRead
AI52C1RefSuctionPSuction Refrigerant Pressure Circuit 1psiRead
AI62C2RefSuctionPSuction Refrigerant Pressure Circuit 2psiRead
AI51C1SucnRefTempSuction Line Refrigerant Temperature Circuit 1°FRead
AI61C2SucnRefTempSuction Line Refrigerant Temperature Circuit 2°FRead
AI53C1RefDischPDischarge Refrigerant Pressure Circuit 1psiRead
AI63C2RefDischPDischarge Refrigerant Pressure Circuit 2psiRead
AI120SSH1Suction Superheat Circuit 1°FRead
AI125SSH2Suction Superheat Circuit 2°FRead
AI121DSH1Discharge Superheat Circuit 1°FRead
AI126DSH2Discharge Superheat Circuit 2°FRead
AI122Subcooling1Subcooling Circuit 1°FRead
AI127Subcooling2Subcooling Circuit 2°FRead
MV26PwrMonitorResetPower Monitor ResetWrite1=No, 2=Yes
AV54PwrMonitorPeriodPower Monitoring Demand TimeminWrite
AI80AccumUnitkWhTotal Unit Energy UsagekWhRead
AI81UnitkWUnit PowerkWRead
AI82PeakUnitkWPeak Unit PowerkWRead
AI83AverageUnitkWAverage Unit PowerkWRead
AI84L1L2VoltageVoltage - Lines 1 and 2VRead
AI85L2L3VoltageVoltage - Lines 2 and 3VRead
AI86L1L3VoltageVoltage - Lines 1 and 3VRead
AI87L1kWPower - Line 1kWRead
AI88L2kWPower - Line 2kWRead
AI89L3kWPower - Line 3kWRead
AI90L1CurrentCurrent - Line 1ARead
AI91L2CurrentCurrent - Line 2ARead
AI92L3CurrentCurrent - Line 3ARead
AI93SysNetkVARTotal System Reactive PowerkVARRead
AI94kVARL1Reactive Power - Line 1kVARRead
AI95kVARL2Reactive Power - Line 2kVARRead
AI96kVARL3Reactive Power - Line 3kVARRead
AI97kVAL1Apparent Power - Line 1kVARead
AI98kVAL2Apparent Power - Line 2kVARead
AI99kVAL3Apparent Power - Line 3kVARead
AI100DPFPower FactorRead
AI101AccumkVARhL1Accumulated Reactive Power - Line 1kVARhRead
AI102AccumkVARhL2Accumulated Reactive Power - Line 2kVARhRead
AI103AccumkVARhL3Accumulated Reactive Power - Line 3kVARhRead
AI104AccumkVAhAccumulated Apparent PowerkVAhRead
MV41NetworkResetMinimum Outdoor Air ResetWrite1=No, 2=Yes
MV42PM25ScoreParticulate Matter Size 2.5 StatusRead1=Good, 2=Normal, 3=Poor, 4=Hazard
MV43PM10ScoreParticulate Matter Size 10 StatusRead1=Good, 2=Normal, 3=Poor, 4=Hazard
MV44TVOCScoreTotal VOC StatusRead1=Good, 2=Normal, 3=Poor, 4=Hazard
AI31PM25Particulate Matter 2.5 Valueµg/m³Read
AI32PM10Particulate Matter 10 Valueµg/m³Read
AI33TVOCTotal VOC Valueµg/m³Read
BI50GenericDI1Generic digital input X1 (expansion I/O board)Read0=Open, 1=Closed
BI51GenericDI2Generic digital input X2 (expansion I/O board)Read0=Open, 1=Closed
BI52GenericDI3Generic digital input X3 (expansion I/O board)Read0=Open, 1=Closed
BI53GenericDI4Generic digital input X4 (expansion I/O board)Read0=Open, 1=Closed
BI54GenericDI5Generic digital input X5 (expansion I/O board)Read0=Open, 1=Closed
BI55GenericDI6Generic digital input X6 (expansion I/O board)Read0=Open, 1=Closed
BI56GenericDI7Generic digital input X7 (expansion I/O board)Read0=Open, 1=Closed
BI57GenericDI8Generic digital input X8 (expansion I/O board)Read0=Open, 1=Closed
BO1GenericBO1Generic digital output DO1 (expansion I/O board)Write0=Off, 1=On
BO2GenericBO2Generic digital output DO2 (expansion I/O board)Write0=Off, 1=On
BO3GenericBO3Generic digital output DO3 (expansion I/O board)Write0=Off, 1=On
BO4GenericBO4Generic digital output DO4 (expansion I/O board)Write0=Off, 1=On
AI150GenericInput1Generic analog input X1 (0-10 VDC, 4-20 mA or NTC10K)Read
AI151GenericInput2Generic analog input X2 (0-10 VDC, 4-20 mA or NTC10K)Read
AI152GenericInput3Generic analog input X3 (0-10 VDC, 4-20 mA or NTC10K)Read
AI153GenericInput4Generic analog input X4 (0-10 VDC, 4-20 mA or NTC10K)Read
AI154GenericInput5Generic analog input X5 (0-10 VDC, 4-20 mA or NTC10K)Read
AI155GenericInput6Generic analog input X6 (0-10 VDC, 4-20 mA or NTC10K)Read
AI156GenericInput7Generic analog input X7 (0-10 VDC, 4-20 mA or NTC10K)Read
AI157GenericInput8Generic analog input X8 (0-10 VDC, 4-20 mA or NTC10K)Read
AO1Generic VDC A01Generic analog output X1, 0-10 VDC (expansion I/O board)VWrite
AO2Generic VDC A02Generic analog output X2, 0-10 VDC (expansion I/O board)VWrite
AO3Generic VDC A03Generic analog output X3, 0-10 VDC (expansion I/O board)VWrite
AO4Generic VDC A04Generic analog output X4, 0-10 VDC (expansion I/O board)VWrite
AO5Generic VDC A05Generic analog output X5, 0-10 VDC (expansion I/O board)VWrite
AO6Generic VDC A06Generic analog output X6, 0-10 VDC (expansion I/O board)VWrite
AO7Generic VDC A07Generic analog output X7, 0-10 VDC (expansion I/O board)VWrite
AO8Generic VDC A08Generic analog output X8, 0-10 VDC (expansion I/O board)VWrite
AO9Generic mA AO1Generic analog output X1, 0-20 mA (expansion I/O board)mAWrite
AO10Generic mA AO2Generic analog output X2, 0-20 mA (expansion I/O board)mAWrite
AO11Generic mA AO3Generic analog output X3, 0-20 mA (expansion I/O board)mAWrite
AO12Generic mA AO4Generic analog output X4, 0-20 mA (expansion I/O board)mAWrite
MV100CtrlTypeControl TypeRead1=Zone, 2=DAT, 3=1ZnVAV, 4=RO_FC, 5=RO_FCGE
AV151BNNumVarCompsFixed CompressorsRead
AV150BNNumFixedCmpsVariable CompressorsRead
AV152BNNumClgCirCompressor CircuitsRead
AV154UnitSizeUnit SizeRead
MV114MonitorPkgsMonitoring PackagesRead1=None, 2=RefSys, 3=Pwr, 4=Ref&Pwr, 5=IAQ, 6=IAQRef, 7=IAQPwr, 8=IAQRP
MV117UnitVoltageUnit VoltageRead1=208_60Hz, 2=230_60Hz, 3=460_60Hz, 4=575_60Hz
MV118PreheatTypePreheat TypeRead1=None, 2=HW_Stm, 3=F&BP
MV119EVTypeExpansion Valve TypeRead1=None, 2=DFETS, 3=DFCol, 4=FjFS, 5=Spln
AVmin29ActiveFaultFault Alarm (highest-priority active fault)Read
NC1FaultsNotification class for faultsRead
NC2ProblemsNotification class for problemsRead
NC3WarningsNotification class for warningsRead
NC4EventsNotification class for eventsRead
BI1AirFlwFltAirflow Fault (208)Read0=Normal, 1=In Alarm
BI2AirFlwStatusAirflow statusRead0=NoFlow, 1=Flow
BI3FilterSwMain Filter Switch InputRead0=Open, 1=Closed
BI5FilterWrnMain Filter Warning (24)Read
BI4FilterSw2Final Filter Switch InputRead0=Open, 1=Closed
BI6FilterWrn2Final Filter Warning (25)Read
BI7ERWheelWrnEnergy Wheel Warning (58)Read0=Normal, 1=In Alarm
BI8HiRATFltHigh Return Air Temperature Fault (220)Read0=Normal, 1=In Alarm
BI9OverEconoWrnOver Economizing Warning (50)Read0=Normal, 1=In Alarm
BI10UnderEconoWrnUnder Economizing Warning (52)Read0=Normal, 1=In Alarm
BI11ExcessOAWrnExcess Outdoor Air Warning (54)Read0=Normal, 1=In Alarm
BI12OADStuckWrnOutdoor Air Damper Stuck Warning (56)Read0=Normal, 1=In Alarm
BI13RetExhFanWrnReturn / Exhaust Fan Warning (34)Read0=Normal, 1=In Alarm
BI14FreezeStatFreeze Fault (252)Read0=Open, 1=Closed
BI15FreezePrbFreeze Problem (198)Read0=Normal, 1=In Alarm
BI16HeatFailPrbHeat Fail Problem (199)Read0=Normal, 1=In Alarm
BI17DuctHiLmtSwDuct High Limit Fault (224)Read0=Open, 1=Closed
BI18EmergencyOffSwEmergency Off Fault (250)Read0=Open, 1=Closed
BI100C1HiPressPrbHigh Pressure Problem Circuit 1 (165)Read0=Normal, 1=In Alarm
BI200C2HiPressPrbHigh Pressure Problem Circuit 2 (166)Read0=Normal, 1=In Alarm
BI101C1LoPressPrbLow Pressure Problem Circuit 1 (160)Read0=Normal, 1=In Alarm
BI201C2LoPressPrbLow Pressure Problem Circuit 2 (161)Read0=Normal, 1=In Alarm
BI102C1LoDPPrbLow Discharge Pressure Problem Circuit 1 (170)Read0=Normal, 1=In Alarm
BI202C2LoDPPrbLow Discharge Pressure Problem Circuit 2 (171)Read0=Normal, 1=In Alarm
BI103C1OAFPrbOutdoor Air Fan 1 Problem (130)Read0=Normal, 1=In Alarm
BI203C2OAFPrbOutdoor Air Fan 2 Problem (131)Read0=Normal, 1=In Alarm
BI104C1IFBCommPrbInverter Compressor Board (IFB) 1 Problem (190)Read0=Normal, 1=In Alarm
BI204C2IFBCommPrbInverter Compressor Board (IFB) 2 Problem (191)Read0=Normal, 1=In Alarm
BI105C1ChargeLossPrbCharge Loss Problem Circuit 1 (150)Read0=Normal, 1=In Alarm
BI205C2ChargeLossPrbCharge Loss Problem Circuit 2 (151)Read0=Normal, 1=In Alarm
BI106C1LoChargePrbLow Refrigerant Charge Problem Circuit 1 (145)Read0=Normal, 1=In Alarm
BI206C2LoChargePrbLow Refrigerant Charge Problem Circuit 2 (146)Read0=Normal, 1=In Alarm
BI107C1HiVCmpTPrbHigh Variable Speed Compressor Temperature Problem Circuit 1 (175)Read0=Normal, 1=In Alarm
BI207C2HiVCmpTPrbHigh Variable Speed Compressor Temperature Problem Circuit 2 (176)Read0=Normal, 1=In Alarm
BI108C1VarCompPrbVariable Speed Compressor Problem Circuit 1 (110)Read0=Normal, 1=In Alarm
BI208C2VarCompPrbVariable Speed Compressor Problem Circuit 2 (111)Read0=Normal, 1=In Alarm
BI109C1LoDischSHPrbLow Discharge Superheat Problem Circuit 1 (155)Read0=Normal, 1=In Alarm
BI209C2LoDischSHPrbLow Discharge Superheat Problem Circuit 2 (156)Read0=Normal, 1=In Alarm
BI110C1HiDischSHPrbHigh Discharge Superheat Problem Circuit 1 (185)Read0=Normal, 1=In Alarm
BI210C2HiDischSHPrbHigh Discharge Superheat Problem Circuit 2 (186)Read0=Normal, 1=In Alarm
BI111C1HiDLTmpPrbHigh Discharge Line Temperature Problem Circuit 1 (120)Read0=Normal, 1=In Alarm
BI211C2HiDLTmpPrbHigh Discharge Line Temperature Problem Circuit 2 (121)Read0=Normal, 1=In Alarm
BI112C1EVPrbExpansion Valve Problem Circuit 1 (125)Read0=Normal, 1=In Alarm
BI212C2EVPrbExpansion Valve Problem Circuit 2 (126)Read0=Normal, 1=In Alarm
BI113MHGRhtVlvPrbModulating Hot Gas Reheat Problem (101)Read0=Normal, 1=In Alarm
BI40FanRetryEvntFan Retry EventRead
BI41TenantOREvntTenant Override EventRead
BI42PassVentEvntPassive Ventilation Active EventRead
BI43ReheatLmtgEvntReheat Limiting ControlRead
BI149C1HPULEvntHigh Pressure Unload Event Circuit 1Read
BI249C2HPULEvntHigh Pressure Unload Event Circuit 2Read
BI151C1LDPULEvntLow Differential Pressure Unload Event Circuit 1Read
BI251C2LDPULEvntLow Differential Pressure Unload Event Circuit 2Read
BI144C1HDLTULEvntHigh Discharge Line Temperature Unload Event Circuit 1Read
BI174C1HDLT3ULEvntHigh Discharge Line Temperature Unload Event Circuit 1Read
BI175C1HDLT5ULEvntHigh Discharge Line Temperature Unload Event Circuit 1Read
BI244C2HDLTULEvntHigh Discharge Line Temperature Unload Event Circuit 2Read
BI274C2HDLT4ULEvntHigh Discharge Line Temperature Unload Event Circuit 2Read
BI275C2HDLT6ULEvntHigh Discharge Line Temperature Unload Event Circuit 2Read
BI145C1HiAmpULEvntHigh Current Unload Event Circuit 1Read
BI245C2HiAmpULEvntHigh Current Unload Event Circuit 2Read
BI157C1ReqULEvntUnload Request Event Circuit 1Read
BI257C2ReqULEvntUnload Request Event Circuit 2Read
BI142C1HCRULEvntHigh Compression Ratio Unloading Event Circuit 1Read
BI242C2HCRULEvntHigh Compression Ratio Unloading Event Circuit 2Read
BI141C1FinTULEvntFin Temperature Unload Event Circuit 1Read
BI241C2FinTULEvntFin Temperature Unload Event Circuit 2Read
BI155C1LPULEvntLow Pressure Unload Event Circuit 1Read
BI255C2LPULEvntLow Pressure Unload Event Circuit 2Read
BI160C1HiAmbLmtgEvntHigh Ambiet Limiting Control Circuit 1Read
BI260C2HiAmbLmtgEvntHigh Ambiet Limiting Control Circuit 2Read
BI161C1LoSSHEvntLow Suction Superheat Event Circuit 1Read
BI261C2LoSSHEvntLow Suction Superheat Event Circuit 2Read
BI162C1HiSSHEvntHigh Suction Superheat Event Circuit 1Read
BI262C2HiSSHEvntHigh Suction Superheat Event Circuit 2Read
BI165C1LoSubClgEvntLow Subcooling Event Circuit 1Read
BI265C2LoSubClgEvntLow Subcooling Event Circuit 2Read
BI166C1HiSubClgEvntHigh Subcooling Event Circuit 1Read
BI266C2HiSubClgEvntHigh Subcooling Event Circuit 2Read
BI163C1LoDSHEvntLow Discharge Superheat Event Circuit 1Read
BI263C2LoDSHEvntLow Discharge Superheat Event Circuit 2Read
BI152C1LoDSHDsbEvntLow Discharge Superheat Disable Event Circuit 1Read
BI252C2LoDSHDsbEvntLow Discharge Superheat Disable Event Circuit 2Read
BI164C1HiDSHEvntHigh Discharge Superheat Event Circuit 1Read
BI264C2HiDSHEvntHigh Discharge Superheat Event Circuit 2Read
BI167C1LoTcEvntLow Tc Event Circuit 1Read
BI267C2LoTcEvntLow Tc Event Circuit 2Read
BI168C1HiTcEvntHigh Tc Event Circuit 1Read
BI268C2HiTcEvntHigh Tc Event Circuit 2Read
BI169C1LoTeg_EvntLow Te Event Circuit 1Read
BI269C2LoTeg_EvntLow Te Event Circuit 2Read
BI170C1HiTegEvntHigh Te Event Circuit 1Read
BI270C2HiTegEvntHigh Te Event Circuit 2Read
BI171C1HiDRTEvntHigh Discharge Refrigerant Temperature Event Circuit 1Read
BI271C2HiDRTEvntHigh Discharge Refrigerant Temperature Event Circuit 2Read
BI172C1HiSRTEvntHigh Suction Return Temperature Event Circuit 1Read
BI272C2HiSRTEvntHigh Suction Return Temperature Event Circuit 2Read
BI173C1LowOilPrvntEvntLow Oil Prevention Event Circuit 1Read
BI273C2LowOilPrvntEvntLow Oil Prevention Event Circuit 2Read
BI140C1EVISyncSBEvntExpansion Valve Synchronization Standby Event Circuit 1Read
BI240C2EVISyncSBEvntExpansion Valve Synchronization Standby Event Circuit 2Read
BI143C1HDLTSBEvntHigh Discharge Line Temperature Sensor Standby Event Circuit 1Read
BI243C2HDLTSBEvntHigh Discharge Line Temperature Sensor Standby Event Circuit 2Read
BI146C1HiDSHSBEvntHigh Discharge Superheat Standby Event Circuit 1Read
BI246C2HiDSHSBEvntHigh Discharge Superheat Standby Event Circuit 2Read
BI147C1HiTSBEvntCompressor Body High Temperature Standby Event Circuit 1Read
BI247C2HiTSBEvntCompressor Body High Temperature Standby Event Circuit 2Read
BI148C1HPSBEvntHigh Pressure Standby Event Circuit 1Read
BI248C2HPSBEvntHigh Pressure Standby Event Circuit 2Read
BI150C1LDPSBEvntLow Pressure Differential Pressure Standby Event Circuit 1Read
BI250C2LDPSBEvntLow Pressure Differential Pressure Standby Event Circuit 2Read
BI154C1LPSBEvntLow Pressure Standby Event Circuit 1Read
BI254C2LPSBEvntLow Pressure Standby Event Circuit 2Read
BI156C1OAFSBEvntOutdoor Air Fan Standby Event Circuit 1Read
BI256C2OAFSBEvntOutdoor Air Fan Standby Event Circuit 2Read
BI158C1VCmpPrbSBEvntVariable Compressor Problem Standby Event Circuit 1Read
BI258C2VCmpPrbSBEvntVariable Compressor Problem Standby Event Circuit 2Read
BI159C1VCmpReqSBEvntVariable Compressor Request Standby Event Circuit 1Read
BI259C2VCmpReqSBEvntVariable Compressor Request Standby Event Circuit 2Read

Integration notes

Check it against the live device. A points list tells you what the controller can expose; the unit in front of you may differ by firmware or installed options. Easy BACnet scans a network for BACnet IP devices from an Android phone, reads every object on the MicroTech 4 Rebel Applied Rooftop Unit Controller and exports what it actually has to Excel — free. New to BACnet? Start with what a BACnet points list is and what the object types mean.

Questions about the Daikin Applied MicroTech 4 Rebel Applied Rooftop Unit Controller

How many BACnet points does the Daikin Applied MicroTech 4 Rebel Applied Rooftop Unit Controller have?

This list has 384 BACnet objects: 94 analog inputs, 12 analog outputs, 79 analog values, 127 binary inputs, 4 binary outputs, 4 notification classs, 64 multi-state values. The exact set on a given unit depends on its firmware, installed options and configuration.

Which Daikin Applied MicroTech 4 Rebel Applied Rooftop Unit Controller BACnet points are writable?

94 of the 384 objects accept a write. Points marked Command have a priority array: a write holds until it is released, so release it back to automatic when you are done.

Where is the official Daikin Applied MicroTech 4 Rebel Applied Rooftop Unit Controller BACnet documentation?

The source is MicroTech 4 Rebel Applied Packaged Rooftop Unit Controller Protocol Information (BACnet MS/TP, IP and LonWorks) (ED 19117-3), revision 2022-11, published free by Daikin Applied at https://tahoeweb.daikinapplied.com/api/general/DownloadDocumentByName/media/Rebel%20Applied%20Rooftop%20Unit%20Controller%20Protocol%20Information%20ED%2019117-3.pdf/.

What are the minimum BACnet points to integrate the Daikin Applied MicroTech 4 Rebel Applied Rooftop Unit Controller?

Start with MV 7 OccManCmd (Occupancy mode command (Occ/Unocc/TntOvrd/Standby/Auto)); MV 8 CurrentState (Occupancy Scheduler Input when Occupancy Mode is Auto); MV 10 EmergOverride (Network shutdown (Off) / Normal); MV 5 ApplicCmd (Application mode (off/heat/cool/fan only/auto)); AV 10 OccCoolSP (Occupied cooling setpoint); AV 12 OccHeatSP (Occupied heating setpoint); MV 19 AHULoc/Net (Must read Network for network inputs to apply); MV 15 UnitState (Current operating state); AI 1 DischAirTemp (Discharge air temperature); AV 29 ActiveFault (Highest-priority active fault number, 0 = none).

How do I enable BMS control of the Daikin Applied MicroTech 4 Rebel Applied Rooftop Unit Controller?

AHU Loc/Net (MV 19) must be set to Network at the HMI (it is read-only over BACnet) for most network inputs to apply. Occupancy is then commanded with Occupancy Mode (MV 7) or, when MV 7 is Auto, Current State (MV 8). Emergency Override (MV 10) = Off shuts the unit off (Unit Status OffNet) and only writing Normal restarts it. Application Mode (MV 5) only acts when Control Mode is Auto, which is set at the HMI. Cooling, heating and economizer can be enabled or capped from the network with AV 36/37, AV 38/39 and AV 34/35 (Ctrl Mode = Auto).

Does the Daikin Applied MicroTech 4 Rebel Applied Rooftop Unit Controller need a BACnet heartbeat or have a communication timeout?

No BACnet heartbeat (Receive Heartbeat is listed as N/A for BACnet IP and MS/TP). Values written by the BAS stay at the last valid value if communication is lost; an invalid network value makes the controller use its default, and network sensor inputs fall back to the local sensor.

Can the BMS supply sensor values to the Daikin Applied MicroTech 4 Rebel Applied Rooftop Unit Controller?

Space Temperature Input (AV 31) and Outdoor Air Temperature Input (AV 32) take network temperatures and revert to the local sensor if the network value becomes unreliable. Network inputs also exist for space humidity (AV 20/21), space CO2 (AV 33), supply and return fan capacity (AV 24/25) and outdoor air damper minimum and maximum position (AV 17/55). A LonWorks value takes precedence over the BACnet one if both are present.

How do I check these points on the real MicroTech 4 Rebel Applied Rooftop Unit Controller?

Scan the network with a BACnet IP browser such as Easy BACnet, open the device and compare its object list with this table. Anything missing is usually an option that isn't installed or a point that is disabled in the controller's configuration.

More Daikin Applied BACnet points lists

Source: MicroTech 4 Rebel Applied Packaged Rooftop Unit Controller Protocol Information (BACnet MS/TP, IP and LonWorks) · ED 19117-3 · rev. 2022-11. Object names, instances and units are reproduced as published; descriptions are our own.