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Thermostat (rooftop, heat pump and fan coil) · BACnet points list

Honeywell TC500A Commercial Thermostat BACnet points list

Updated 7 November 2026Unofficial source

Short answer

The TC500A is a commercial touchscreen thermostat that talks BACnet MS/TP on its RS-485 terminals or BACnet IP over Wi-Fi (one at a time). The guide lists objects for terminal I/O, application configuration (conventional, heat pump, fan coil, economizer), setpoints, network inputs, network outputs, alarms, display points and schedules. Network inputs let a BMS share outdoor air, space values, occupancy and emergency overrides.

This page lists 644 BACnet objects for the Honeywell TC500A Commercial Thermostat — 466 of them writable — with each object’s type, instance number, name, engineering units and access. It is re-typed from a copy of Honeywell’s documentation hosted by Cochrane Supply, not by Honeywell itself, so treat it as unofficial.

Manufacturer
Honeywell
Model
TC500A Commercial Thermostat
Equipment
Thermostat (rooftop, heat pump and fan coil)
Equipment type
Heat pumps
BACnet objects
644 (466 writable)
Transport
BACnet MS/TP, BACnet IP
Firmware
Not stated
Also known as
TC500A, TC500A-N, TC500
Source document
TC500A BACnet Integration Guide · 31-00478-05 · rev. Rev. 02-23 (unofficial copy, hosted by Cochrane Supply)
Download CSV 644 rows Download EDE B.I.G.-EU JSON Source PDF (unofficial copy) ↗ Compare with your scan Download Easy BACnet Mobile App Google Play

Reference only, provided as-is: verify against Honeywell’s current documentation and the live device before use. Not official Honeywell information. Terms of use.

BMS integration notes: Honeywell TC500A Commercial Thermostat

Integration in brief

Drive mode with MV 3 ni_ApplicationMode and occupancy with BV 158 ni_OccupancySensor, and write the occupied setpoints AV 7 / AV 4. Read effective setpoints AO 3 / AO 4, space temperature AO 18 and fan status BO 19. Outdoor and space values can be shared in through the ni_ inputs.

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 3ni_ApplicationModeSystem mode from the networkWrite
BV 158ni_OccupancySensorNetwork occupancy: 1 = occupied, 0 = unoccupiedWrite
AV 7Cfg_Setpoints_OccHeatSpOccupied heating setpointWrite
AV 4Cfg_Setpoints_OccCoolSpOccupied cooling setpointWrite
MV 583Cfg_FanCoilManualSpeedSelFan coil fan speed: auto, low, medium, high, offWrite
AO 18no_SpaceTempSpace temperature in useRead
AO 3no_EffHeatSpEffective heating setpointRead
AO 4no_EffCoolSpEffective cooling setpointRead
BO 19no_FanStartFan start output stateRead
BO 102no_GenericAlarmAny alarm activeRead

Enable & remote start

The BMS steers the thermostat through ni_ network inputs: application mode (MV 3, not kept over a power cycle), occupancy (BV 158), bypass (BV 1), shutdown (BV 4) and smoke (BV 5). The schedule-state, occupancy-state, manual-override and emergency-override multistate inputs (MV 1, 4, 5, 6) clash with network outputs in the guide and are not listed.

Heartbeat & communication loss

Each shared network input has a fail-detect enable and delay (0-3600 s), for example occupancy BV 159 / AV 263, outdoor temperature BV 163 / AV 271, space temperature BV 168 / AV 282. When a bound input stops updating it falls back after the delay.

Sensors & values from the BMS

Network inputs: ni_SpaceTemp AV 104, ni_SpaceRH AV 80, ni_SpaceCO2 AV 81, ni_OutdoorTemp AV 89, ni_OutdoorHum AV 194, outdoor and return enthalpy/dew point AV 339-342. Sylk sensor values can be overridden through AV 238-251.

Network setup

Watch out for

Honeywell TC500A Commercial Thermostat 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.

644 of 644 shown
Type
Access
Show
Honeywell TC500A Commercial Thermostat BACnet Points List
DescriptionStates
AI8ni_UI1Universal Input shared to network.Read
AI9ni_UI2Universal Input shared to network.Read
AI10ni_UIO1Universal Input shared to network.Read
AO64no_UIO1Universal Output shared to network.Write
AI11ni_UIO2Universal Input shared to network.Read
AO63no_UIO2Universal Output shared to network.Write
BO74no_DO1Digital Output shared to network.Write
BO75no_DO2Digital Output shared to network.Write
BO76no_DO3Digital Output shared to network.Write
BO77no_DO4Digital Output shared to network.Write
BO78no_DO5Digital Output shared to network.Write
BO79no_DO6Digital Output shared to network.Write
BO80no_DO7Digital Output shared to network.Write
BO81no_DO8Digital Output shared to network.Write
MV24Cfg_UI1Function assigned to terminal UI1Write1=None, 2=Occupancy Sensor, 3=Dirty Filter, 4=Air Flow Status, 5=Shutdown, 6=Mixed Air Sensor, 7=Outside Air Sensor, 8=Discharge Air Sensor, 9=CO2 Sensor, 10=WtrFlwSts, 11=Space Temp Sensor, 12=FiltPres, 14=FanCurSens
AV293Cfg_UI1_ExtFunction code for terminal UI1, extended option listWrite1=None, 2=Occupancy Sensor, 3=Dirty Filter, 4=Air Flow Status, 5=Shutdown, 6=Mixed Air Sensor, 7=Outside Air Sensor, 8=Discharge Air Sensor, 9=CO2 Sensor, 10=WtrFlwSts, 11=Space Temp Sensor, 17=PckEconFault, 18=WindowOpen, 19=Return Air Sensor, 20=Leak Detect/Drain Pan Sensor
MV25Cfg_UI2Function assigned to terminal UI2Write1=None, 2=Occupancy Sensor, 3=Dirty Filter, 4=Air Flow Status, 5=Shutdown, 6=Mixed Air Sensor, 7=Outside Air Sensor, 8=Discharge Air Sensor, 9=CO2 Sensor, 10=WtrFlwSts, 11=Space Temp Sensor, 12=FiltPres, 14=FanCurSens
AV294Cfg_UI2_ExtFunction code for terminal UI2, extended option listWrite1=None, 2=Occupancy Sensor, 3=Dirty Filter, 4=Air Flow Status, 5=Shutdown, 6=Mixed Air Sensor, 7=Outside Air Sensor, 8=Discharge Air Sensor, 9=CO2 Sensor, 10=WtrFlwSts, 11=Space Temp Sensor, 17=PckEconFault, 18=WindowOpen, 19=Return Air Sensor, 20=Leak Detect/Drain Pan Sensor
MV26Cfg_UIO1Function assigned to terminal UIO1Write1=None, 2=Occupancy Sensor, 3=Dirty Filter, 4=Air Flow Status, 5=Shutdown, 6=Mixed Air Sensor, 7=Outside Air Sensor, 8=Discharge Air Sensor, 9=CO2 Sensor, 10=Fan Speed Control, 11=WtrFlwSts, 12=Space Temp Sensor
AV295Cfg_UIO1_ExtFunction code for terminal UIO1, extended option listWrite1=None, 2=Occupancy Sensor, 3=Dirty Filter, 4=Air Flow Status, 5=Shutdown, 6=Mixed Air Sensor, 7=Outside Air Sensor, 8=Discharge Air Sensor, 9=CO2 Sensor, 10=Fan Speed Control, 11=WtrFlwSts, 12=Space Temp Sensor, 17=PckEconFault, 18=WindowOpen, 19=Return Air Sensor, 20=CO2Output, 21=Purge Output, 22=Cooling Control, 23=Leak Detect/Drain Pan Sensor
MV27Cfg_UIO2Function assigned to terminal UIO2Write1=None, 2=Occupancy Sensor, 3=Dirty Filter, 4=Air Flow Status, 5=Shutdown, 6=Mixed Air Sensor, 7=Outside Air Sensor, 8=Discharge Air Sensor, 9=CO2 Sensor, 10=Heating Control, 11=WtrFlwSts, 12=Space Temp Sensor
AV296Cfg_UIO2_ExtFunction code for terminal UIO2, extended option listWrite1=None, 2=Occupancy Sensor, 3=Dirty Filter, 4=Air Flow Status, 5=Shutdown, 6=Mixed Air Sensor, 7=Outside Air Sensor, 8=Discharge Air Sensor, 9=CO2 Sensor, 10=Heating Control, 11=WtrFlwSts, 12=Space Temp Sensor, 17=PckEconFault, 18=WindowOpen, 19=Return Air Sensor, 20=CO2Output, 21=Purge Output, 22=Cooling Control, 23=Leak Detect/Drain Pan Sensor
MV28Cfg_DO1Function assigned to terminal DO1Write1=None, 2=Fan Command, 3=RTU/FCU Fan High Speed Command
MV29Cfg_DO2Function assigned to terminal DO2Write2=Heating Stage1 Command, 3=FCU 2Pipe Single Heating On/Off Valve, 4=FCU 4Pipe Dual Heating On/Off Valve, 5=FCU Heating Floating Open Command
MV30Cfg_DO3Function assigned to terminal DO3Write1=None, 2=Heating Stage2 Command, 3=Heat Pump Reversing Valve Command, 4=Fan Low Speed Command, 5=Occupancy Status, 6=Dehumidification Command, 7=Humidification Command, 8=FCU Heating Floating Close Command
MV31Cfg_DO4Function assigned to terminal DO4Write1=None, 2=Heating Stage3 Command, 3=Heat Pump Reversing Valve Command, 4=Fan Low Speed Command, 5=Occupancy Status, 6=Dehumidification Command, 7=Humidification Command, 8=Purge Command, 9=Exhaust Fan1 Command, 10=Exhaust Fan2 Command, 11=FCU Fan Medium Speed Command, 12=Cooling Stage4 Command
MV32Cfg_DO5Function assigned to terminal DO5Write1=None, 2=Cooling / Compressor Stage1 Command, 3=FCU 2Pipe Single Cooling On/Off Valve, 4=FCU 4Pipe Dual Cooling On/Off Valve, 5=FCU Cooling Floating Open Command
MV33Cfg_DO6Function assigned to terminal DO6Write1=None, 2=Cooling / Compressor Stage2 Command, 3=Heat Pump Reversing Valve Command, 4=Fan Low Speed Command, 5=Occupancy Status, 6=Dehumidification Command, 7=Humidification Command, 8=FCU Cooling Floating Close Command
MV34Cfg_DO7Function assigned to terminal DO7Write1=None, 2=Cooling / Compressor Stage3 Command, 3=Econ Min Damper Command, 4=Fan Low Speed Command, 5=Occupancy Status, 6=Dehumidification Command, 7=Humidification Command, 8=Purge Command, 9=Exhaust Fan1 Command, 10=Exhaust Fan2 Command, 11=FCU Fan Medium Speed Command
MV35Cfg_DO8Function assigned to terminal DO8Write1=None, 2=Econ Min Damper Command, 3=Fan Low Speed Command, 4=Occupancy Status, 5=Dehumidification Command, 6=Humidification Command, 7=Purge Command, 8=Spare, 9=Exhaust Fan1 Command, 10=Exhaust Fan2 Command, 11=FCU Fan Medium Speed Command, 12=Cooling Stage4 Command
BV31Cfg_OccSensCharOccupancy sensor input characteristics selectionWrite0=Direct, 1=Reverse
BV32Cfg_DirtyFilterCharDirty filter input characteristics selectionWrite0=Direct, 1=Reverse
BV33Cfg_AirFlwStsCharAirflow status input characteristics selectionWrite0=Direct, 1=Reverse
BV34Cfg_ShutdownCharShutdown input characteristics selectionWrite0=Direct, 1=Reverse
MV501Cfg_MASensChar1Temperature Sensor characteristics selectionWrite1=NTC10K type II, 2=NTC10K type III, 3=NTC20K
MV502Cfg_OASensChar1Temperature Sensor characteristics selectionWrite1=NTC10K type II, 2=NTC10K type III, 3=NTC20K
MV503Cfg_DASensChar1Temperature Sensor characteristics selectionWrite1=NTC10K type II, 2=NTC10K type III, 3=NTC20K
BV180Cfg_RASensCharReturn air Temperature Sensor characteristics selectionWrite0=NTC 20 K, 1=NTC 10 K Type II
MV504Cfg_RASensChar1Temperature Sensor characteristics selectionWrite1=NTC10K type II, 2=NTC10K type III, 3=NTC20K
MV372CFg_SpcSensCharSpace Temperature Sensor characteristics selectionWrite1=NTC 10 K Type II, 2=NTC 10 K Type III, 3=NTC 20 K
BV155Cfg_FiltPresCharFilter Pressure Characteristics selectionWrite0=0, 0=-5 InWC 1
AV220Cfg_CompCurSensMaxAmpsComp Current Sensor Maximum RangeWrite
AV221Cfg_FanCurSensMaxAmpsFan Current Sensor Maximum RangeWrite
BV175Cfg_WindowOpenCharWindow open characteristicWrite0=Direct, 1=Reverse
BV383Cfg_WaterFlwStsCharProof of Water Flow Sensor characteristicWrite0=Direct, 1=Reverse
AV223no_SylkAddr2TempTemperature from the Sylk TR40-family sensor at address 2Read
AV224no_SylkAddr2HumRead
AV225no_SylkAddr2CO2Read
AV226no_SylkAddr3TempTR40: TemperatureRead
AV227no_SylkAddr4TempTR40: TemperatureRead
AV228no_SylkAddr5TempTR40: TemperatureRead
AV229no_SylkAddr6TempTR120: Temperature and HumidityRead
AV230no_SylkAddr6HumRead
AV231no_SylkAddr8TempC7400S Outdoor Air Sensor, Temperature and HumidityRead
AV232no_SylkAddr8HumRead
AV233no_SylkAddr9TempC7400S Return Air Sensor, Temperature and HumidityRead
AV234no_SylkAddr9HumRead
AV235no_SylkAddr10TempC7400S Discharge Air Sensor, Temperature and HumidityRead
AV236no_SylkAddr10HumRead
MV92no_Sylk11StatusSylk actuator fault code (1 = no error; voltage or stall faults)Read
AV237no_SylkAddr11TempC7400S Mixed Air Sensor, TemperatureRead
AV773no_SylkAddr12HumC7400S Mixed Air Sensor, HumidityRead
AI16InternalTempSensTemperature from the built-in sensor; writing it affects local controlRead
AI17InternalHumSensHumidity from the built-in sensor; writing it affects local controlRead
MV89Cfg_FanModeFan Mode of operation config by user & supervisor.Write1=Continuous, 2=Auto, 3=FanCirculate
AV39Cfg_FanRunOnCoolDelayFan run on time after all cooling stages and economizer stage turns off.Write
AV40Cfg_FanRunOnHeatDelayFan run on time after all heating stages turns off.Write
BV10Cfg_FanOnHeatFan in heat mode: external duct thermostat or thermostat outputWrite0=Disable, 1=Enable
AV253Cfg_FanCirculate_FanOnTimePercentFan run time per hour in circulate mode, percent%Write
MV15Cfg_FanSpeed_CmprCoolSingleFan speed selection for Compressor/ Cooling single stage mode.Write1=Speed1, 2=Speed2, 3=Speed3, 4=Speed4, 5=Speed5, 6=Speed6
MV16Cfg_FanSpeed_CmprCoolMultiFan speed selection for Cooling/ Compressor Multiple Stages.Write1=Speed1, 2=Speed2, 3=Speed3, 4=Speed4, 5=Speed5, 6=Speed6
MV17Cfg_FanSpeed_HeatSingleFan speed selection for Heating/Aux Heat Single Stage.Write1=Speed1, 2=Speed2, 3=Speed3, 4=Speed4, 5=Speed5, 6=Speed6
MV90Cfg_FanSpeed_PurgeModeFan speed selection for Purge mode.Write1=Speed1, 2=Speed2, 3=Speed3, 4=Speed4, 5=Speed5, 6=Speed6
AV83Cfg_FanMinSpeed_ModHeatNot used; kept for backward compatibility%Write
AV84Cfg_FanMaxSpeed_ModHeatNot used; kept for backward compatibility%Write
AV64Cfg_FanSpeed_Speed1Fan speed 1%Write
AV65Cfg_FanSpeed_Speed2Fan speed 2%Write
AV66Cfg_FanSpeed_Speed3Fan speed 3%Write
AV67Cfg_FanSpeed_Speed4Fan speed 4%Write
AV68Cfg_FanSpeed_Speed5Fan speed 5%Write
AV69Cfg_FanSpeed_Speed6Fan speed 6%Write
MV367Cfg_FanSpeed_EconomizerModeFan speed selection for Econ mode.Write1=Speed1, 2=Speed2, 3=Speed3, 4=Speed4, 5=Speed5, 6=Speed6
MV370Cfg_MultipleFanSpeed_ModHeatFan speed used for modulating heatWrite1=Speed1, 2=Speed2, 3=Speed3, 4=Speed4, 5=Speed5, 6=Speed6
MV371Cfg_MultipleFanSpeed_ModCoolFan speed used for modulating coolWrite1=Speed1, 2=Speed2, 3=Speed3, 4=Speed4, 5=Speed5, 6=Speed6
AV1468Cfg_VarSpeedFan_CoolMinSpeedMinimum Fan speed Setpoint for New Variable Speed Fan during Conventional Cooling Mode.%Write
AV1469Cfg_VarSpeedFan_CoolMaxSpeedMinimum Fan speed Setpoint for New Variable Speed Fan during Conventional Cooling Mode.%Write
AV1473Cfg_VarSpeedFan_HeatMinSpeedMinimum Fan speed Setpoint for New Variable Speed Fan during Conventional Heating Mode.%Write
AV1474Cfg_VarSpeedFan_HeatMaxSpeedMaximum Fan speed Setpoint for New Variable Speed Fan during Conventional Cooling Mode.%Write
AV1472Cfg_VarSpeedFan_PurgeSpeedPurget speed Setpoint for New Variable Speed Fan%Write
AV1470Cfg_VarSpeedFan_VentSpeedVent speed Setpoint for New Variable Speed Fan%Write
MV373Cfg_VarSpeedFanTypeVariable Fan Speed Type characteristics selectionWrite0=1, 2=-10V 2
AV1483Cfg_Econ_EXH1SpExhaust Fan1 Damper Pos Setpoint for Single Fan Speed%Write
AV1484Cfg_Econ_EXH2SpExhaust Fan2 Damper Pos Setpoint for Single Fan Speed%Write
AV1485Cfg_Econ_EXH1SpLExhaust Fan1 Damper Pos Setpoint for Multiple Fan Speed Low and Two Speed Low%Write
AV1486Cfg_Econ_EXH1SpHExhaust Fan1 Damper Pos Setpoint for Multiple Fan Speed High and Two Speed High%Write
AV1487Cfg_Econ_EXH2SpMExhaust Fan1 Damper Pos Setpoint for Variable Fan Speed Medium%Write
AV1488Cfg_Econ_EXH2SpLExhaust Fan2 Damper Pos Setpoint for Multiple Fan Speed Low and Two Speed Low%Write
AV1489Cfg_Econ_EXH2SpHExhaust Fan2 Damper Pos Setpoint for Multiple Fan Speed High and Two Speed High%Write
AV1490Cfg_Econ_EXH2SpMExhaust Fan2 Damper Pos Setpoint for Multiple Fan Speed Medium%Write
MV575Cfg_FanCoilTypeFan coil type: 2-pipe single coil or 4-pipe dual coilWrite2=1, 4=Pipe 2, 4=Pipe Dual 3
MV576Cfg_FanCoilHtgTypeFan Coil (FCU) Heating Type selectionWrite1=None, 2=OnOff, 3=Mod, 4=Floating
MV577Cfg_FanCoilClgTypeFan Coil (FCU) Cooling Type selectionWrite1=None, 2=OnOff, 3=Mod, 4=Floating
MV578Cfg_FanCoilHtgDriveTypeFan Coil (FCU) Heating Valve Drive Type for Floating Actuator 1=DirectCW 2=ReverseCCWWrite1=Direct, 2=Reverse
MV579Cfg_FanCoilClgDriveTypeFan Coil (FCU) Cooling Valve Drive Type for Floating Actuator 1=DirectCW 2=ReverseCCWWrite1=Direct, 2=Reverse
AV1721Cfg_FanCoilHtgDriveTimeFan Coil (FCU) Heating Valve Drive Time for Floating ActuatorWrite
AV1722Cfg_FanCoilClgDriveTimeFan Coil (FCU) Cooling Valve Drive Time for Floating ActuatorWrite
MV580Cfg_FanCoilTwoPipeSingleCoilFan Coil (FCU) Two Pipe Single Valve Type selectionWrite1=Heating Only, 2=Cooling Only
AV1723Cfg_FanCoilSupTempHtgSpFan Coil (FCU) SupplyTemp heating Sp°FWrite
AV1731Cfg_FanCoilSupTempHtgOffsetSpFan Coil (FCU) SupplyTemp heating Offset Sp°FWrite
AV1724Cfg_FanCoilSupTempClgSpFan Coil (FCU) SupplyTemp Cooling Sp°FWrite
AV1732Cfg_FanCoilSupTempClgOffsetSpFan Coil (FCU) SupplyTemp Cooling Offset Sp°FWrite
MV581Cfg_FanCoilTwoSpeedTypeFan Coil (FCU) Two Speed Type Selection (Low/High)Write1=Multiple outputs at a time, 2=Single output at a time
MV582Cfg_FanCoilThreeSpeedtypeFan Coil (FCU) Three Speed Type Selection (Low/Med/ High)Write1=Serial, 2=Parallel
MVmin583Cfg_FanCoilManualSpeedSelFan Coil (FCU) Manual Speed Type SelectionWrite1=Auto, 2=Low, 3=Medium, 4=High, 5=Off
BV454Cfg_FanCoilDATSpEnSwitchFan Coil (FCU) Discharge Air Setpoint Control Enable SwitchWrite0=Off, 1=On
BV462Cfg_FanCoilClgFloatingSyncEnNightly resync of the floating cooling valveWrite0=SyncOff, 1=SyncOn
BV453Cfg_FanCoilHtgFloatingSyncEnNightly resync of the floating heating valveWrite0=SyncOff, 1=SyncOn
AV1733Cfg_FanCoilDATCtr_CoolTrFan Coil (FCU) SupplyTemp Cooling PID Control Proportional Band Sp°FWrite
AV1734Cfg_FanCoilDATCtr_CoolItFan Coil (FCU) SupplyTemp Cooling PID Control Integral Time SpWrite
AV1735Cfg_FanCoilDATCtr_CoolDrFan Coil (FCU) SupplyTemp Cooling PID Control Derivative Time SpWrite
AV1736Cfg_FanCoilDATCtr_HeatTrFan Coil (FCU) SupplyTemp Heating PID Control Proportional Band Sp°FWrite
AV1737Cfg_FanCoilDATCtr_HeatItFan Coil (FCU) SupplyTemp Heating PID Control Integral Time SpWrite
AV1738Cfg_FanCoilDATCtr_HeatDrFan Coil (FCU) SupplyTemp Heating PID Control Derivative Time SpWrite
MV585Cfg_FanCoilTwoSpeedVentModeFan Coil (FCU) Two Speed Type Vent Mode SelectionWrite1=Low, 2=High
MV586Cfg_FanCoilThreeSpeedVentModeFan Coil (FCU) Three Speed Type Vent Mode SelectionWrite1=Low, 2=Medium, 3=High
BV455Cfg_FanCoilDrainPanSrCharFCU CHWV Leak Detector/ Drain Pan Sensor characteristicsWrite0=DIRECT, 1=REVERSE
BV458Cfg_FanCoilOnOffHtgVlvCharFCU 2Pipe Single/4Pipe Dual Heating Valve characteristicsWrite0=DIRECT, 1=REVERSE
BV459Cfg_FanCoilOnOffClgVlvCharFCU 2Pipe Single/4Pipe Dual Cooling Valve characteristicsWrite0=DIRECT, 1=REVERSE
MV366Cfg_Equip_CoolTypeConventional Cool equipment typeWrite1=1, 2=Stage 2, 3=Stages 3
AV41Cfg_Cool_TrCooling Throttling RangeΔ°FWrite
AV42Cfg_Cool_ItCooling Integral Time 0 = disable (i.e. proportional only)Write
AV43Cfg_Cool_DtCooling Derivative TimeWrite
AV44Cfg_Cool_CPHCooling System ResponseWrite
AV45Cfg_Cool_MinOnTimeCooling Stage Minimum on TimeWrite
AV82Cfg_Cool_MinOffTimeCooling Stage Minimum Off TimeWrite
AV46Cfg_Cool_CoolLockoutSpOutside Air Cooling Lockout SetpointWrite
AV47Cfg_Cool_DischLoLimSpDischarge Air Temperature Low Limit SetpointWrite
AV1461Cfg_Cool_ModClEnMinOutMinimum output voltage when modulating cool is enabledWrite
BV377Cfg_Mod_StgCl1EnUse stage 1 as cool enable when configured for modulating coolWrite0=Disable, 1=Enable
AV1476Cfg_ModCoolMin_OutputMinimum voltage on cooling output (Zero)Write
AV1478Cfg_ModCoolMax_OutputMaximum voltage on cooling outputWrite
BV385Cfg_ModCoolInitialAtFullOpEnable to initialize modulating cooling call at full output for 60 secondsWrite0=Disable, 1=Enable
MV374Cfg_ModCoolFullOpCycleTimeInterval for driving modulating cooling to full output for 60 sWrite30=None 2, 60=Min 3, 90=Min 4, 120=Min 5
BV381Cfg_ModCoolActionModulating Cool Polarity selection- Applicable only for Multiple fan Speed SelectionWrite0=Direct, 1=Reverse
MV21Cfg_Equip_HeatTypeConventional Heat equipment typeWrite1=None, 2=Staged, 3=Modulating
AV54Cfg_Heat_TrHeating Throttling Range.Δ°FWrite
AV55Cfg_Heat_ItHeating Integral Time 0 = disable (i.e. proportional only).Write
AV56Cfg_Heat_DtHeating Derivative Time.Write
AV57Cfg_Heat_CPHHeating System Response.Write
AV58Cfg_Heat_MinOnTimeHeating Stage Minimum on Time.Write
AV59Cfg_Heat_MinOffTimeHeating Stage Minimum Off TimeWrite
AV60Cfg_Heat_HeatLockoutSpOutside Air Heating Lockout SetpointWrite
AV61Cfg_Heat_DischHiLimSpDischarge Air Temperature High Limit Setpoint°FWrite
AV96Cfg_Heat_ModHtEnMinOutMinimum output voltage when modulating heat is enabledWrite
BV35Cfg_Mod_StgHt1EnUse stage 1 as heat enable when configured for modulating heatWrite0=Disable, 1=Enable
MV87Cfg_Heat_FuelTypeHeating fuel type; sets the default cycles per hourWrite1=Standard Efficiency Gas, 2=High Efficiency Gas, 3=Oil, 4=Electric
AV1475Cfg_ModHeatMin_OutputMinimum voltage on heating output (zero)Write
AV1477Cfg_ModHeatMax_OutputMaximum voltage on heating outputWrite
BV380Cfg_ModHeatActionModulating Heat Polarity selection Applicable only for Multiple fan Speed SelectionWrite0=Direct, 1=Reverse
AV48Cfg_Dehum_SpaceRHHighLimitSpace Relative Humidity (RH) High Limit setpoint.%RHWrite
BV12Cfg_Dehum_MinOnTimeOpEnMinimum on Time Operation EnableWrite0=Disable, 1=Enable
AV49Cfg_Dehum_MinOnTimeDehumidify Extended Cooling Minimum on TimeWrite
AV98Cfg_Dehum_MinOnDelayDehumidification Minimum ON timeWrite
AV62Cfg_Hum_SpaceRHLowLimitSpace Relative Humidity (RH) Low Limit setpoint.%RHWrite
AV99Cfg_Hum_MinOnDelayHumidification Minimum ON time.Write
BV13Cfg_HeatPmp_CngOvrRelayTypeHeat Pump Change Over Relay - Energize on Cooling (O) - Energize on Heating (B)Write0=EnergOnCool, 1=EnergOnHeat
AV50Cfg_HeatPmp_AuxHeatLockoutSpAuxiliary OAT High Heat Lockout°FWrite
AV51Cfg_HeatPmp_CompLockoutSpHeat Pump Compressor OAT Low Lockout°FWrite
AV52Cfg_HeatPmp_AuxHeatDroopAuxiliary Heating Droop°FWrite
AV53Cfg_HeatPmp_AuxHeatRampFactorAuxiliary Heating Recovery Ramp Factor.Write
BV14Cfg_HeatPmp_ComfortModeDecides the Auxiliary and compressor Heating operationWrite0=Saving, 1=Comfort
AV215Cfg_HeatPmp_UpStgTmrUp stage timer value.Write
BV179Cfg_CO2_SensorTypeExternal Economizer CO2 Sensor Input Voltage RangeWrite0=0, 2=-10 Vdc 1
AV349Cfg_CO2_SensorZeroExternal Economizer CO2 Sensor Zero Selection @min. sensor voltage output.ppmWrite
AV350Cfg_CO2_SensorSpanExternal Economizer CO2 Sensor SpanppmWrite
BV181Cfg_CO2OutputExternal Economizer CO2 Output TypeWrite0=0, 2=-10 Vdc 1
MV84Cfg_Econ_FreeCoolSelectInternal Economizer Free Cooling Criteria SelectionWrite1=Fixed Drybulb, 2=Differential Drybulb, 3=Fixed Enthalpy, 4=Differential Enthalpy
AV196Cfg_Econ_DrybulbSpDry-bulb setpoint below which free cooling is allowed°FWrite
MV94Cfg_Econ_EnthCurveSelChoice of enthalpy curve for free cooling available when using Fixed Enthalpy 3Write
AV320Cfg_Econ_MinDamperPosMinimal Damper Position of Single Fan Speed (1-Speed fan), when DCV is enabled.%Write
AV321Cfg_Econ_MinDamperPosLowMinimal Damper Position of Fan Low Speed (2-Speed fan), when DCV is enabled.%Write
AV322Cfg_Econ_MinDamperPosMedMinimal Damper Position of Fan Medium Speed (Multi- Speed fan), when DCV is enabled.%Write
MV96Cfg_Econ_ShutdownDamperPos1=Close, 2=Open Damper Position in Shutdown modeWrite
MV95Cfg_Econ_FreezeProtDamperPos1=Close, 2=Min Damper Position in Freeze Protection modeWrite
AV201Cfg_Econ_MaTempSetPtMixed air temperature setpoint°FWrite
AV204Cfg_Econ_MaLoTempSetPtMixed air low limit for Freeze Protection°FWrite
AV327Cfg_Econ_MechCoolingDelayDelay from full economizer to first mechanical cooling stageWrite
AV1466Cfg_MaTThresholdValueMAT Threshold Value for FDD Enhancement logic°FWrite
AV1467Cfg_DmprDelayTimeDamper Time Delay to detect Mechanically Disconnect of ActuatorWrite
AV222Cfg_Filt_HiLimitHigh Limit Alarm Point.Write
BV36Cfg_Stdby_OccStsStandby occupancy statusWrite0=Unoccupied, 1=Occupied
MV9Cfg_Control_MainSensorTemperature/ Humidity sensor selection.Write1=Local Temp/ Hum, 2=Remote Temp/ Hum, 3=Multi Temp/ Hum
AV14Cfg_Control_PowerupDelayInitial delay to start control after power cycle.Write
MV10Cfg_Control_SmokeModeWhen Smoke Monitor state is on, the unit operates as configured through smoke modeWrite1=No Override, 2=Shutdown, 3=Pressurize, 4=Depressurize
MV130Cfg_ZoneMultiSens_ControlMain control sensor configurationWrite1=Avg, 2=Min, 3=Max, 4=Smart
AV33Cfg_ZoneMultiSens_Sens1_WtAveraging weight of the on-board temperature sensorWrite
AV34Cfg_ZoneMultiSens_Sens2_WtAveraging weight of Sylk temperature sensor at address 2Write
AV35Cfg_ZoneMultiSens_Sens3_WtAveraging weight of Sylk temperature sensor at address 3Write
AV36Cfg_ZoneMultiSens_Sens4_WtAveraging weight of Sylk temperature sensor at address 4Write
AV37Cfg_ZoneMultiSens_Sens5_WtAveraging weight of Sylk temperature sensor at address 5Write
AV219Cfg_ZoneMultiSens_Sens6_WtAveraging weight of Sylk temperature sensor at address 6Write
MV77Cfg_ZoneMultiHumSens_ControlHumidity sensor configuration.Write1=Avg, 2=Min, 3=Max, 4=Smart
AV181Cfg_ZoneMultiSens_HumSens1_WtAveraging weight of the on-board humidity sensor (0 = excluded)Write
AV180Cfg_ZoneMultiSens_HumSens2_WtAveraging weight of Sylk humidity sensor at address 2Write
AV218Cfg_ZoneMultiSens_HumSens6_WtAveraging weight of Sylk humidity sensor at address 6Write
AVmin4Cfg_Setpoints_OccCoolSpOccupied Cooling Setpoint°FWrite
AV5Cfg_Setpoints_StbyCoolSpStandby Cooling Setpoint°FWrite
AV6Cfg_Setpoints_UnOccCoolSpUnoccupied Cooling Setpoint°FWrite
AVmin7Cfg_Setpoints_OccHeatSpOccupied Heating Setpoint°FWrite
AV8Cfg_Setpoints_StbyHeatSpStandby Heating Setpoint°FWrite
AV9Cfg_Setpoints_UnOccHeatSpUnoccupied Heating Setpoint°FWrite
AV18Cfg_Recovery_MaxCoolRampRateMaximum Cooling Setpoint RampΔ°FWrite
AV16Cfg_Recovery_MinCoolRampRateMinimum Cooling Setpoint RampΔ°FWrite
AV17Cfg_Recovery_MaxCoolRampTempOutdoor air temperature at the maximum cool setpoint ramp.Write
AV15Cfg_Recovery_MinCoolRampTempOutdoor air temperature at the minimum cool setpoint ramp.Write
AV22Cfg_Recovery_MaxHeatRampRateMaximum Cooling Setpoint RampΔ°FWrite
AV20Cfg_Recovery_MinHeatRampRateMinimum Cooling Setpoint RampΔ°FWrite
AV21Cfg_Recovery_MaxHeatRampTempOutdoor air temperature at the maximum heat setpoint ramp.Write
AV19Cfg_Recovery_MinHeatRampTempOutdoor air temperature at the minimum heat setpoint ramp.Write
AV38Cfg_DemandLimCtl_TempDiffSpDemand limit temperature differential Setpoint°FWrite
BV157Cfg_Thermostat_SystemChangeOverAuto changeover allowed (Auto) or not (Manual) on the system switchWrite0=Auto, 1=Manual
MV36Cfg_Thermostat_SystemConfigTo limit available user configurable optionsWrite1=off/heat, 2=off/cool, 3=off/cool/ heat, 4=off/Auto/ cool/heat, 5=off/Auto/ cool/heat/ Em heat
AV10Cfg_Thermostat_BypOverrideTimeThermostat Bypass Override TimeWrite
AV12Cfg_Thermostat_MinCoolSpMinimum Cool Setpoint of Thermostat°FWrite
AV13Cfg_Thermostat_MaxHeatSpMaximum Heat Setpoint of Thermostat°FWrite
AV101Cfg_Thermostat_DeadbandTemperature differential between heat and cool setpointWrite
AV257Cfg_Thermostat_HtAdjStPtTemporary heat setpoint adjustment from User or from the supervisorΔ°FWrite
AV256Cfg_Thermostat_ClAdjStPtTemporary cool setpoint adjustment from User or from the supervisorΔ°FWrite
AV102Cfg_Thermostat_TempOffSpLimitThis point is used to limit the range of user adjustable setpointΔ°FWrite
AV23Cfg_LocalSensCalOffset_TempLocal internal Temperature sensor calibration offsetWrite
AV103Cfg_LocalSensCalOffset_HumLocal internal humidity sensor calibration offset%RHWrite
AV24Cfg_SylkCalOffset_SylkBus2TempTemperature calibration offset for the Sylk sensor at address 2Write
AV25Cfg_SylkCalOffset_SylkBus2RHTR40_2 Humidity calibration offset%RHWrite
AV100Cfg_SylkCalOffset_SylkBus2CO2TR40_2 CO2 calibration offsetppmWrite
AV26Cfg_SylkCalOffset_SylkBus3TempTR40_3 Temperature calibration offsetWrite
AV27Cfg_SylkCalOffset_SylkBus4TempTR40_4 Temperature calibration offsetWrite
AV28Cfg_SylkCalOffset_SylkBus5TempTR40_5 Temperature calibration offsetWrite
AV216Cfg_SylkCalOffset_SylkBus6TempTR120_6 Temperature calibration offsetWrite
AV217Cfg_SylkCalOffset_SylkBus6RHTR120_6 Humidity calibration offset%RHWrite
AV29Cfg_SylkCalOffset_SylkBus8TempC7400S Outdoor Air Temperature calibration offsetWrite
AV30Cfg_SylkCalOffset_SylkBus8RHC7400S Outdoor Air Humidity calibration offset%RHWrite
AV137Cfg_SylkCalOffset_SylkBus9TempC7400S Return Air Temperature calibration offsetWrite
AV214Cfg_SylkCalOffset_SylkBus9RHC7400S Return Air Humidity calibration offset%RHWrite
AV31Cfg_SylkCalOffset_SylkBus10TempC7400S Discharge Air Temperature calibration offsetWrite
AV32Cfg_SylkCalOffset_SylkBus10RHC7400S Discharge Air Humidity calibration offset%RHWrite
AV138Cfg_SylkCalOffset_SylkBus12TempC7400S Mixed Air Temperature calibration offsetWrite
AV771Cfg_SylkCalOffset_SylkBus12RHC7400S Mixed Air Humidity calibration offset%RHWrite
AV185Cfg_UISensCalOffset_DATempUniversal Input Discharge Air Temperature calibration offsetWrite
AV186Cfg_UISensCalOffset_OATempUniversal Input Outdoor Air Temperature calibration offsetWrite
AV187Cfg_UISensCalOffset_MATempUniversal Input Mixed Air Temperature calibration offset.Write
AV427Cfg_UISensCalOffset_RATempUniversal Input Return Air Temperature calibration offsetWrite
AV1464Cfg_UISensCalOffset_SpcTempUniversal Input Space Temperature calibration offset°FWrite
AV188Cfg_UISensCalOffset_CO2LvlUniversal Input CO2 calibration offsetppmWrite
MV85Cfg_Sylk_SylkBus2EnSylk Bus addr-2 device enable/ disable. Sylk Device Type: TR40THCO2Write1=Disable, 2=TempOnly, 3=Temp&Hum, 4=Temp, Hum & CO2, 5=Temp & CO2
MV86Cfg_Sylk_SylkBus6EnSylk Bus addr-6 device enable/ disable. Device Type: TR120H/TR75EWrite1=Disable, 2=TempOnly, 3=Temp&Hum
BV151Cfg_Sylk_SylkBus8EnSylk Bus addr-8 device enable/ disable. Device Type: C7400Write0=Disable, 1=Enable
BV152Cfg_Sylk_SylkBus9EnSylk Bus addr-9 device enable/ disable. Device Type: C7400Write0=Disable, 1=Enable
BV153Cfg_Sylk_SylkBus10EnSylk Bus addr-10 device enable/ disable. Device Type: C7400Write0=Disable, 1=Enable
BV178Cfg_Sylk_SylkBus11EnSylk Bus addr-11 device enable/ disable. Device Type: MS3103J Sylk ActuatorWrite0=Disable, 1=Enable
BV154Cfg_Sylk_SylkBus12EnSylk Bus addr-12 device enable/ disable. Device Type: C7400Write0=Disable, 1=Enable
AV301Cfg_SylkBus11TravelTimeSylk actuator full-stroke travel timeWrite
AV331Cfg_SylkBus11TestmodeSylk actuator test mode (30 s travel time)Write
MV135Sylk11_EconFaultAlarmSylk Actuator Alarm OutputWrite1=Normal, 2=StuckOpen, 3=DamperStuckAtMin, 4=BadOrUnPlugged, 5=ActrMechDisc
BV246Cfg_StagedHeatEnDelta-T check on/off for staged or auxiliary heatWrite0=Disable, 1=Enable
AV955Cfg_HeatStage1MinHeating Stage-1 Heating Min SetpointWrite
AV956Cfg_HeatStage1MaxHeating Stage-1 Heating Max SetpointWrite
AV957Cfg_HeatStage1DelayHeating Stage-1 Alert Delay SetpointWrite
AV958Cfg_HeatStage2MinHeating Stage-2 Heating Min SetpointWrite
AV959Cfg_HeatStage2MaxHeating Stage-2 Heating Max SetpointWrite
AV960Cfg_HeatStage2DelayHeating Stage-2 Alert Delay SetpointWrite
AV961Cfg_HeatStage3MinHeating Stage-3 Heating Min SetpointWrite
AV962Cfg_HeatStage3MaxHeating Stage-3 Heating Max SetpointWrite
AV963Cfg_HeatStage3DelayHeating Stage-3 Alert Delay SetpointWrite
BV247Cfg_StagedCoolEnDelta-T check on/off for staged or compressor coolingWrite0=Disable, 1=Enable
AV964Cfg_CoolStage1MinCooling Stage-1 Cooling Min SetpointWrite
AV965Cfg_CoolStage1MaxCooling Stage-1 Cooling Max SetpointWrite
AV966Cfg_CoolStage1DelayCooling Stage-1 Alert Delay SetpointWrite
AV967Cfg_CoolStage2MinCooling Stage-2 Cooling Min SetpointWrite
AV968Cfg_CoolStage2MaxCooling Stage-2 Cooling Max SetpointWrite
AV969Cfg_CoolStage2DelayCooling Stage-2 Alert Delay SetpointWrite
AV970Cfg_CoolStage3MinCooling Stage-3 Cooling Min SetpointWrite
AV971Cfg_CoolStage3MaxCooling Stage-3 Cooling Max SetpointWrite
AV972Cfg_CoolStage3DelayCooling Stage-3 Alert Delay SetpointWrite
AV1739Cfg_CoolStage4MinCooling Stage-4 Cooling Min SetpointWrite
AV1740Cfg_CoolStage4MaxCooling Stage-4 Cooling Max SetpointWrite
AV1741Cfg_CoolStage4DelayCooling Stage-4 Alert Delay SetpointWrite
BV248Cfg_ComprHeatEnDelta-T On/OFF switch for compressor heating stage of Heat Pump.Write0=Disable, 1=Enable
AV973Cfg_ComprHeatStage1MinHeating Stage-1 Heating/Cooling Min SetpointWrite
AV974Cfg_ComprHeatStage1MaxHeating Stage-1 Heating/Cooling Max SetpointWrite
AV975Cfg_ComprHeatStage1DelayHeating/Cooling Stage-1 Alert Delay SetpointWrite
AV976Cfg_ComprHeatStage2MinHeating/Cooling Stage-2 Heating Min SetpointWrite
AV977Cfg_ComprHeatStage2MaxHeating/Cooling Stage-2 Heating Max SetpointWrite
AV978Cfg_ComprHeatStage2DelayHeating/Cooling Stage-2 Alert Delay SetpointWrite
AV979Cfg_ComprHeat3MinHeating/Cooling Stage-3 Heating Min SetpointWrite
AV980Cfg_ComprHeat3MaxHeating/Cooling Stage-3 Heating Max SetpointWrite
AV981Cfg_ComprHeat3DelayHeating/Cooling Stage-3 Alert Delay SetpointWrite
BV249Cfg_ModHeatEnDelta-T check on/off for modulating heatWrite0=Disable, 1=Enable
AV986Cfg_ModHeatMinModulating Heating Min SetpointWrite
AV987Cfg_ModHeatMaxModulating Heating Max SetpointWrite
AV988Cfg_ModHeatDelayModulating Heating Alert Delay SetpointWrite
AV989Cfg_ModHeatMinOuputModulating Heating Min Output percentage to enable Delta T%Write
BV250Cfg_ModulatingCoolEnDelta-T On/OFF switch for modulating cooling equipmentWrite0=Disable, 1=Enable
AV982Cfg_ModCoolMinModulating Cooling Min Setpoint°CWrite
AV983Cfg_ModCoolMaxModulating Cooling Max Setpoint°CWrite
AV984Cfg_ModCoolDelayModulating Cooling Alert Delay SetpointWrite
AV985Cfg_ModCoolMinOuputModulating Cooling Min Output percentage to enable Delta T%Write
AV990Cfg_StagedHeatMATempLimitMinStaged Heating MAT Min SetpointWrite
AV991Cfg_StagedHeatMATempLimitMaxStaged Heating MAT Max SetpointWrite
BV134Cfg_StagedHeatMARHLimitEnStaged Heating MA RH EnableWrite
AV992Cfg_StagedHeatMARHLimitMinStaged Heating MA RH Min Setpoint%RHWrite
AV993Cfg_StagedHeatMARHLimitMaxStaged Heating MA RH Max Setpoint%RHWrite
AV994Cfg_StagedHeatOATempLimitMinStaged Heating OAT Min SetpointWrite
AV995Cfg_StagedHeatOATempLimitMaxStaged Heating OAT Max SetpointWrite
AV996Cfg_StagedHeatOARHLimitMinStaged Heating OA RH Min Setpoint%RHWrite
AV997Cfg_StagedHeatOARHLimitMaxStaged Heating OA RH Max Setpoint%RHWrite
AV998Cfg_StagedCoolMATempLimitMinStaged Cooling MAT Min SetpointWrite
AV999Cfg_StagedCoolMATempLimitMaxStaged Cooling MAT Max SetpointWrite
AV1000Cfg_StagedCoolMARHLimitMinStaged Cooling MA RH Min Setpoint%RHWrite
AV1001Cfg_StagedCoolMARHLimitMaxStaged Cooling MA RH Max Setpoint%RHWrite
AV1002Cfg_StagedCoolOATempLimitMinStaged Cooling OAT Min SetpointWrite
AV1003Cfg_StagedCoolOATempLimitMaxStaged Cooling OAT Max SetpointWrite
AV1004Cfg_StagedCoolOARHLimitMinStaged Cooling OA RH Min Setpoint%RHWrite
AV1005Cfg_StagedCoolOARHLimitMaxStaged Cooling OA RH Max Setpoint%RHWrite
AV1022Cfg_CmprHeatMATempLimitMinCompressorHeat Heating MAT Min SetpointWrite
AV1023Cfg_CmprHeatMATempLimitMaxCompressorHeat Heating MAT Max SetpointWrite
BV150Cfg_CmprHeatMARHLimitEnCompressorHeat Heating MA RH EnableWrite
AV1024Cfg_CmprHeatMARHLimitMinCompressorHeat Heating MA RH Min Setpoint%RHWrite
AV1025Cfg_CmprHeatMARHLimitMaxCompressorHeat Heating MA RH Max Setpoint%RHWrite
AV1026Cfg_CmprHeatOATempLimitMinCompressorHeat Heating OAT Min SetpointWrite
AV1027Cfg_CmprHeatOATempLimitMaxCompressorHeat Heating OAT Max SetpointWrite
AV1028Cfg_CmprHeatOARHLimitMinCompressorHeat Heating OA RH Min Setpoint%RHWrite
AV1029Cfg_CmprHeatOARHLimitMaxCompressorHeat Heating OA RH Max Setpoint%RHWrite
MV141Cfg_ModHeatMATempLimitEnMod Heating MAT EnableWrite1=NoLimits, 2=MinLimit_MaxNoLimit, 3=MinNoLimit_MaxLimit, 4=MinLimit,MaxLimitAll
AV1006Cfg_ModHeatMATempLimitMinMod Heating MAT Min SetpointWrite
AV1007Cfg_ModHeatMATempLimitMaxMod Heating MAT Max SetpointWrite
BV142Cfg_ModHeatMARHLimitEnMod Heating MA RH EnableWrite
AV1008Cfg_ModHeatMARHLimitMinMod Heating MA RH Min Setpoint%RHWrite
AV1009Cfg_ModHeatMARHLimitMaxMod Heating MA RH Max Setpoint%RHWrite
BV143Cfg_ModHeatOATempLimitEnMod Heating OAT EnableWrite
AV1010Cfg_ModHeatOATempLimitMinMod Heating OAT Min SetpointWrite
AV1011Cfg_ModHeatOATempLimitMaxMod Heating OAT Max SetpointWrite
AV1012Cfg_ModHeatOARHLimitMinMod Heating OA RH Min Setpoint%RHWrite
AV1013Cfg_ModHeatOARHLimitMaxMod Heating OA RH Max Setpoint%RHWrite
BV145Cfg_ModCoolMATempLimitEnMod Cooling MAT EnableWrite
AV1014Cfg_ModCoolMATempLimitMinMod Cooling MAT Min Setpoint°CWrite
AV1015Cfg_ModCoolMATempLimitMaxMod Cooling MAT Max Setpoint°CWrite
BV146Cfg_ModCoolMARHLimitEnMod Cooling MA RH EnableWrite
AV1016Cfg_ModCoolMARHLimitMinMod Cooling MA RH Min Setpoint%RHWrite
AV1017Cfg_ModCoolMARHLimitMaxMod Cooling MA RH Max Setpoint%RHWrite
AV1018Cfg_ModCoolOATempLimitMinMod Cooling OAT Min Setpoint°CWrite
AV1019Cfg_ModCoolOATempLimitMaxMod Cooling OAT Max Setpoint°CWrite
AV1020Cfg_ModCoolOARHLimitMinMod Cooling OA RH Min Setpoint%RHWrite
AV1021Cfg_ModCoolOARHLimitMaxMod Cooling OA RH Max Setpoint%RHWrite
BV251Cfg_RunWithHumDelta T Run With Humidification PointWrite0=Disable, 1=Enable
BV252Cfg_RunWithDehumDelta T Run With De-Humidification PointWrite0=Disable, 1=Enable
AV1047Cfg_DRHiOffsetConfiguration of DR setpoint offset for Simple Event with High levelWrite
AV1465Cfg_DRMoOffsetConfiguration of DR setpoint offset for Simple Event with Moderate levelWrite
AV1048Cfg_DRLoOffsetConfiguration of DR setpoint offset for Simple Event with Low levelWrite
MV258Cfg_DRDefaultOptionDemand response action: setpoint offset or absolute setpointsWrite1=Delta, 2=Absolute
AV1049Cfg_DRDefaultOffsetConfiguration of default DR setpoint offsetWrite
AV1050Cfg_DRDefaultHtSpConfiguration of default DR Heat setpointWrite
AV1051Cfg_DRDefaultClSpConfiguration of default DR Cool setpointWrite
AV1052Cfg_DRMaxClSpConfiguration of Maximum Cool Setpoint allowed during active DR eventWrite
AV205Cfg_DCV_VentMinPosHighDemand control ventilation OA damper minimum position for highest fan speed.%Write
AV206Cfg_DCV_VentMaxPosHighDemand control ventilation OA damper maximum position for highest fan speed.%Write
AV504Cfg_DCV_VentMinPosMidDemand control ventilation OA damper minimum position for medium fan speed.%Write
AV311Cfg_DCV_VentMaxPosMidDemand control ventilation OA damper maximum position for medium fan speed.%Write
AV207Cfg_DCV_VentMinPosLowDemand control ventilation OA damper minimum position for lowest fan speed.%Write
AV208Cfg_DCV_VentMaxPosLowDemand control ventilation OA damper maximum position for lowest fan speed.%Write
AV209Cfg_DCV_CO2SetPtCO2 threshold with +200 ppm throttling range.ppmWrite
AV213Cfg_DCV_CO2DeadbandCO2 dead band from the setpoint.(Display purpose only do not consider for calculation)Write
BV259Cfg_Co2Output_OverrideDrive the CO2 output to 10 V during a purgeWrite
BV258Cfg_PurOutputPurge Control OutputWrite0=0, 2=-10V 1
BV172Cfg_Purge_CtrlEnPurge Function enable pointWrite0=Disable, 1=Enable
AV334Cfg_Purge_PosPurge Mode Damper Position Setpoint. Applicable to economizer version 2.7.5.4.%Write
MV91Cfg_WindowOpnSetngWindow open sensor settings.Write1=Switch to Unoccupied Mode, 2=Turn off HVAC System, 3=Do nothing
AV297Cfg_WindowOpnDelayWindow open sensor on delay.Write
AV291Cfg_CO2Alarm_LvlHighLimCO2 level above which the CO2 alarm is raisedppmWrite
AV192Cfg_Alarm_SupplyFanAlarmConfigKeep or stop heating/cooling outputs on a supply fan alarmWrite
AV193Cfg_Alarm_TempSensAlarmConfigKeep or stop heating/cooling outputs on a temperature sensor alarmWrite
MO99Gui_Alarm_SylkActuatorFailSylk actuator fault code, display onlyWrite
MV574Cfg_AlarmConfig_CHWDrainPanSrAlarmBit flags for outputs to shut off on a leak/drain pan alarmWrite0=False- Don’t turn off Cool Outputs when Pan Sr alarm is triggered Bit, 1=TurnOffCoolOuputs, 2=PopUpOnHomeScre en, 4=Acknowledged, 8=TurnOffHeatOutputs, 16=TurnOffFanOutputs Bit
AV254Cfg_SpcAlarm_TempHighLimSpace temperature high alarm limit°FWrite
AV332Cfg_DaTAlarm_TempHighLimDischarge air temperature high alarm limit°FWrite
AV333Cfg_DATAlarmTempLowLimDischarge air temperature low alarm limit°FWrite
BV1ni_BypassStateNet Bypass Input to enable Bypass TimerWrite0=Disable, 1=Enable
AV2ni_BypassValueBypass Value to enable Bypass TimeWrite
BV2ni_DemandLimitControlEnDemand Limit Control (DLC) input to limit the htg/ clg demand.Write0=Normal, 1=DLCEnable
AV89ni_OutdoorTempThis point is considered for Network point sharing of Outside Temperature sensor.°FWrite
AV194ni_OutdoorHumThis point is considered for Network point sharing of Outside Humidity sensor.%RHWrite
AV339ni_OutdoorEnthalpyThis point is considered for Network point sharing of OA EnthalpyBTU/lbWrite
AV340ni_OutdoorDewpointThis point is considered for Network point sharing of OA Dewpoint°FWrite
AV341ni_RaEnthalpyThis point is considered for Network point sharing of RA EnthalpyBTU/lbWrite
AV342ni_RaDewpointThis point is considered for Network point sharing of RA Dewpoint°FWrite
BV390ni_ServiceExhaustFan1CmdNetwork input to command Exhaust Fan1-4620Write0=CmdOff, 1=CmdOn
BV391ni_ServiceExhaustFan2CmdNetwork input to command Exhaust Fan2-4621Write0=CmdOff, 1=CmdOn
BV4ni_ShutdownStateThis point is considered for Network point sharing Shutdown input from Network.Write0=Normal, 1=Shutdown
BV5ni_SmokeMonitorstateSmoke Detector Network InputWrite0=Normal, 1=Smoke
AV81ni_SpaceCO2This point is considered for Network point sharing of Space CO2 Value.ppmWrite
AV80ni_SpaceRHThis point is considered for Network point sharing of Space RH Value.%RHWrite
AV104ni_SpaceTempThis point is considered for Network point sharing of Space Temperature Value.°FWrite
BV25ni_WSHPEnableStateWater source heat pump enable shared from the networkWrite0=Disable, 1=Enable
AV88ni_WSHPEnableValueWater source heat pump water flow value shared from the networkWrite
BVmin158ni_OccupancySensorThis point is considered for Network point sharing of Network occupancy sensorWrite0=Unoccupied, 1=Occupied
MVmin3ni_ApplicationModeApplication mode from the network; not kept over a power cycleWrite1=Auto, 2=Heat, 3=Cool, 4=Emergency Heat, 5=Fan Only, 6=Off
BV6ni_ServiceModeEnService mode for commissioning; shuts down all equipmentWrite0=No Override, 1=Service
MV23ni_ServiceFanFan type configuration network input when service mode is enabled.Write1=Off, 2=On (Hi), 3=Low, 4=Medium
AV85ni_ServiceFanSpeedFan speed configuration network input when service mode is enabled.%Write
BV16ni_ServiceCompStage1Compressor Stage 1 configuration network input when service mode is enabled.Write0=Cmd Off, 1=Cmd On
BV17ni_ServiceCompStage2Compressor Stage 2 configuration network input when service mode is enabled.Write0=Cmd Off, 1=Cmd On
BV18ni_ServiceCompStage3Compressor Stage 3 configuration network input when service mode is enabled.Write0=Cmd Off, 1=Cmd On
BV463Ni_ServiceCoolStage4Conventional Cool Stage 4 configuration network input when service mode is enabled.Write0=Cmd Off, 1=Cmd On
BV19ni_ServiceHeatStage1Heating Stage 1 configuration network input when service mode is enabled.Write0=Cmd Off, 1=Cmd On
BV20ni_ServiceHeatStage2Heating Stage 2 configuration network input when service mode is enabled.Write0=Cmd Off, 1=Cmd On
BV21ni_ServiceHeatStage3Heating Stage 3 configuration network input when service mode is enabled.Write0=Cmd Off, 1=Cmd On
AV86ni_ServiceHeatCtrlModulating Heating control configuration network input when service mode is enabled.%Write
AV1152ni_ServiceCoolCtrlModulating Cooling control configuration network input when service mode is enabled.%Write
BV22ni_ServiceRevVlvCmdReversing valve configuration network input when service mode is enabled.Write0=Cmd Off, 1=Cmd On
BV23ni_ServiceSimpleDehCmdDehumudification configuration network input when service mode is enabled.Write0=Cmd Off, 1=Cmd On
BV24ni_ServiceSimpleHumCmdHumidification configuration network input when service mode is enabled.Write0=Cmd Off, 1=Cmd On
BV141ni_ServiceEconomizerCmdEconomizer command when service mode is enabledWrite0=Cmd Off, 1=Cmd On
AV212ni_ServiceOaDmprCtrlOutside air damper position when service mode is enabled.%Write
BV220ni_ServiceCO2OutputCmdCo2 Output Command when service mode is enabledWrite0=0, 2=-10 Vdc 1
AV859ni_ServicePurgeOP2-10VPurge Enhanced 2-10V Output Command when service mode is enabled%Write
AV195ni_DeviceLockLocks the thermostat screen against local changesWrite
AV338ni_SylkBus11CmdOutside air damper position during network shared value%Write
BV174ni_mstpClearErrClears the MS/TP header and data CRC error countersWrite0=False, 1=True
AV238ni_SylkAddr2TempNetwork Temp override for sylk addr-2Write
AV239ni_SylkAddr2HumNetwork Hum override for sylk addr-2Write
AV240ni_SylkAddr2CO2Network CO2 override for sylk addr-2Write
AV241ni_SylkAddr3TempNetwork Temp override for sylk addr-3Write
AV242ni_SylkAddr4TempNetwork Temp override for sylk addr-4Write
AV243ni_SylkAddr5TempNetwork Temp override for sylk addr-5Write
AV244ni_SylkAddr6TempNetwork Temp override for sylk addr-6Write
AV245ni_SylkAddr6HumNetwork Hum override for sylk addr-6Write
AV248ni_SylkAddr9TempNetwork Temp override for sylk addr-9Write
AV249ni_SylkAddr9HumNetwork Hum override for sylk addr-9Write
AV250ni_SylkAddr10TempNetwork Temp override for sylk addr-10Write
AV251ni_SylkAddr10HumNetwork Hum override for sylk addr-10Write
AV246ni_SylkAddr12TempNetwork Temp override for sylk addr-12Write
AV772ni_SylkAddr12HumNetwork Hum override for sylk addr-12Write
BV159Cfg_NetOccSenFailDetEnNetwork Fail Detection will be enabled only if network point is considered for sharingWrite0=Disable, 1=Enable
AV262Cfg_NetOccSenFailFalbckNetwork Fail Detection Fall back valueWrite
BV160Cfg_NetOccSenFailFxdValApplicable only if Network Fail Fall back value is configured to Fixed value (2)Write0=Unoccupied, 1=Occupied
AV263Cfg_NetOccSenFailDetDlyNetwork Fail Detection delay in secondsWrite
BV163Cfg_NetOATFailDetEnNetwork Fail Detection will be enabled only if network point is considered for sharingWrite0=Disable, 1=Enable
AV270Cfg_NetOATFailFalbckNetwork Fail Detection Fall back valueWrite
AV272Cfg_NetOATFailFxdValApplicable only if Network Fail Fall back value is configured to Fixed value (2)°FWrite
AV271Cfg_NetOATFailDetDlyNetwork Fail Detection delay in secondsWrite
BV162Cfg_NetOAHumFailDetEnNetwork Fail Detection will be enabled only if network point is considered for sharingWrite0=Disable, 1=Enable
AV267Cfg_NetOAHumFailFalbckNetwork Fail Detection Fall back valueWrite
AV269Cfg_NetOAHumFailFxdValApplicable only if Network Fail Fall back value is configured to Fixed value (2)%RHWrite
AV268Cfg_NetOAHumFailDetDlyNetwork Fail Detection delay in secondsWrite
BV164Cfg_NetShtdwnFailDetEnNetwork Fail Detection will be enabled only if network point is considered for sharingWrite0=Disable, 1=Enable
AV273Cfg_NetShtdwnFailFalbckNetwork Fail Detection Fall back valueWrite
BV165Cfg_NetShtdwnFailFxdValApplicable only if Network Fail Fall back value is configured to Fixed value (2)Write0=Normal, 1=Shutdown
AV274Cfg_NetShtdwnFailDetDlyNetwork Fail Detection delay in secondsWrite
BV166Cfg_NetSpceCO2FailDetEnNetwork Fail Detection will be enabled only if network point is considered for sharingWrite0=Disable, 1=Enable
AV275Cfg_NetSpceCO2FailFalbckNetwork Fail Detection Fall back valueWrite
AV277Cfg_NetSpceCO2FailFxdValApplicable only if Network Fail Fall back value is configured to Fixed value (2)ppmWrite
AV276Cfg_NetSpceCO2FailDetDlyNetwork Fail Detection delay in secondsWrite
BV167Cfg_NetSpceRHFailDetEnNetwork Fail Detection will be enabled only if network point is considered for sharingWrite0=Disable, 1=Enable
AV278Cfg_NetSpceRHFailFalbckNetwork Fail Detection Fall back valueWrite
AV280Cfg_NetSpceRHFailFxdValApplicable only if Network Fail Fall back value is configured to Fixed value (2)%RHWrite
AV279Cfg_NetSpceRHFailDetDlyNetwork Fail Detection delay in secondsWrite
BV168Cfg_NetSpceTmpFailDetEnNetwork Fail Detection will be enabled only if network point is considered for sharingWrite0=Disable, 1=Enable
AV281Cfg_NetSpceTmpFailFalbckNetwork Fail Detection Fall back valueWrite
AV283Cfg_NetSpceTmpFailFxdValApplicable only if Network Fail Fall back value is configured to Fixed value (2)°FWrite
AV282Cfg_NetSpceTmpFailDetDlyNetwork Fail Detection delay in secondsWrite
BV169Cfg_NetWSHPEnStFailDetEnNetwork Fail Detection will be enabled only if network point is considered for sharingWrite0=Disable, 1=Enable
AV284Cfg_NetWSHPEnStFailFalbckNetwork Fail Detection Fall back valueWrite
BV170Cfg_NetWSHPEnStFailFxdValApplicable only if Network Fail Fall back value is configured to Fixed value (2)Write0=Disable, 1=Enable
AV285Cfg_NetWSHPEnStFailDetDlyNetwork Fail Detection delay in secondsWrite
BV171Cfg_NetWSHPEnValFailDetEnNetwork Fail Detection will be enabled only if network point is considered for sharingWrite0=Disable, 1=Enable
AV286Cfg_NetWSHPEnValFailFalbckNetwork Fail Detection Fall back valueWrite
AV287Cfg_NetWSHPEnValFailFxdValApplicable only if Network Fail Fall back value is configured to Fixed value (2)%Write
AV288Cfg_NetWSHPEnValFailDetDlyNetwork Fail Detection delay in secondsWrite
MV2no_EffOccSensStateNetwork Output to show Effective Occupancy sensor stateRead1=Occupied, 2=Unoccupied, 3=Unused
BO1no_BypassStateTimed after-hours occupancy (bypass) activeRead0=No Bypass, 1=Bypass
AO1no_BypassValueNetwork Output to show Bypass Value output. 0=No Bypass, 100=Bypass.Read
BO3no_OccupancyStateNetwork Output to show the System is in occupied/ unoccupied state.Read0=Unoccupied, 1=Occupied
BO4no_SystemDisableNetwork Output to disable the system.Read0=Normal, 1=Disable
BO5no_ServiceMdNetwork Output to enable the Service modeRead0=Disable, 1=Enable
AO2no_EffDlcShiftNetwork Output to show Effective Demand Limit Shift.°FRead
AOmin3no_EffHeatSpNetwork Output to show Effective Heating SetpointRead
AOmin4no_EffCoolSpNetwork Output to show Effective Cooling SetpointRead
AO5no_EffSpNetwork Output to show Effective SetpointRead
AO6no_EffAuxHeatSetpointNetwork Output to show Effective auxiliary heat setpoint.Read
BO7no_IsFanOnlyNetwork Output to enabled/ disabled Fan Only mode.Read0=Normal, 1=Fan Only
BO8no_DehumActiveNetwork Output to Active/ Inactive Dehumidification mode.Read0=Inactive, 1=Active
BO9no_HumActiveNetwork Output to Active/ Inactive Humidification mode.Read0=Inactive, 1=Active
BO10no_IsHeatDisableNetwork Output to enable/disable the heat mode.Read0=Enable, 1=Disable
BO11no_IsAuxHeatDisableNetwork Output to enable/disable the auxiliary heat modeRead0=Enable, 1=Disable
BO12no_IsCompHeatDisableNetwork Output to enable/disable the compressor heat modeRead0=Enable, 1=Disable
AO7no_ActiveHeatStagesNetwork Output to show Active heat StagesRead
AO8no_ActiveAuxHeatStagesNetwork Output to show Active auxiliary heat stagesRead
AO9no_HeatCtrlOutNetwork Output to show Modulating Heat Output%Read
AO10no_ActiveCompHeatStagesNetwork Output to show Active compressor StagesRead
BO13no_DaHilimitNetwork Output to show Discharge Air High Limit outputRead0=Normal, 1=HiLimit
BO14no_CompDaHilimitNetwork Output to show Compressor Discharge Air High Limit outputRead0=Normal, 1=HiLimit
BO15no_IsCoolDisableNetwork Output to enabled/ disabled Cooling.Read0=Enable, 1=Disable
AO11no_ActiveCoolStagesNetwork Output to show Active cool StagesRead
BO16no_ReversingVlvNetwork Output to close/open Reversing Valve Output.Read0=Close, 1=Open
AO131no_CoolCtrlOutModulating CoolOutput%Read
BO17no_CompDaLolimitNetwork Output to limit Compressor Discharge Air Low Limit outputRead0=Normal, 1=LoLimit
BO18no_EconDmprMinCmdEcon Min Command Auxiliary Output to Econ module.Read0=Disable, 1=Enable
BOmin19no_FanStartNetwork Output to command Fan startRead0=Off, 1=On
AO12no_FanSpdNetwork Output to control Analog Fan speed output%Read
BO20no_FanHiSpdNetwork Output to command Fan high speedRead0=Off, 1=On
BO21no_FanLoSpdNetwork Output to command Fan low speedRead0=Off, 1=On
AO13no_DaTempDischarge Air Temp°FRead
AO15no_DaHumidityDischarge Air Humidity%Read
AO14no_MaTempMixed Air Temp°FRead
AO57no_RaTempReturn Air Temp°FRead
AO16no_OaTempThis point is considered for Network point sharing of Outside Air Temp°FRead
AO17no_OaHumidityThis point is considered for Network point sharing of Outside Air Humidity%Read
AOmin18no_SpaceTempThis point is considered for Network point sharing of Space Temperature°FRead
AO19no_SpaceHumidityThis point is considered for Network point sharing of Space Humidity%Read
AO20no_SpaceCO2This point is considered for Network point sharing of Space CO2ppmRead
AO66no_VOCLevelThis point is considered for Network point sharing of Volatile Organic Compound LevelRead
BO22no_EconEnNetwork Output to disable/enable Economizer outputRead0=Disable, 1=Enable
AO22no_Fan_RunTimeAccumulateOutputs the actual run time of Fan.Read
AO27no_HeatStg1_RunTimeAccumulateOutputs the actual run time of heating stage 1Read
AO28no_HeatStg2_RunTimeAccumulateOutputs the actual run time of heating stage 2Read
AO29no_HeatStg3_RunTimeAccumulateOutputs the actual run time of heating stage 3Read
AO30no_HeatCtrl_RunTimeAccumulateOutputs the actual run time of heating control.Read
AO132no_CoolCtrl_RunTimeAccumulateOutputs the actual run time of cooling control.Read
AO31no_CompStg1_RunTimeAccumulateOutputs the actual run time of comp stage 1Read
AO32no_CompStg2_RunTimeAccumulateOutputs the actual run time of comp stage 2Read
AO58no_CompStg3_RunTimeAccumulateOutputs the actual run time of comp stage 3Read
AO252no_CoolStg4_RunTimeAccumulateOutputs the actual run time of Conventional Cool Stage 4Read
AO59no_ConvHeatTermLdOutConventional heating terminal load output%Read
AO60no_AuxHeatTermLdOutAuxiliary heating terminal load output%Read
AO61no_CompTermLdOutCompressor terminal load output%Read
AO85no_TermLdOutCommon terminal load output for heating and cooling demand level.%Read
AO62no_EffTUNCOSMinutes until the next schedule changeRead
AO65no_BypassRemTimeTime left before the bypass override endsRead
AO67no_CtrlSpaceTempControl Space Temperature output (Only for testing purpose).°FRead
BO82no_RecoveryStatusThis point gives out when the system is in recovery mode.Read0=Normal, 1=Recovery
BO83no_ModEconEnModulating economizer status, display onlyRead0=Enabled, 1=Disabled
AO68no_ModEconValueModulating economizer value (0 = disabled, 100 = enabled), display onlyRead
BO84no_DCVEnDemand control ventilation status, display onlyRead0=Enabled, 1=Disabled
AO69no_DCVValueDCV Value output. 0=DCV disabled, 100= DCV enabledRead
BO85no_MaLoLimActiveStatus of mixed air low limit control logicRead0=Inactive, 1=Active
BO86no_IsFreeCoolAvailableThis point gives the status whether free cooling is available or not.Read0=Not Available, 1=Available
BO87no_IsEconomizingThis point gives the status whether the control loop is economizing.Read0=False, 1=True
AO70no_OaDmprPosThis point gives out the outside air damper position based on the control logic%Read
AO71no_CompCurSensThis point gives out the Comp Current Sensor value from the terminal input.Read
AO72no_FanCurSensThis point gives out the Fan Current Sensor value from the terminal input.Read
AO73no_CompDATempThis point gives out the Comp DA Temperature value from the terminal input.°FRead
BO94no_OccupancySensorThis point is considered for Network point sharing of Occupancy sensor status of terminalRead0=Unoccupied, 1=Occupied
BO95no_ShutdownStateThis point is considered for Network point sharing of shutdown state of terminalRead0=NoOvrd, 1=Shutdown
BO96no_WSHPEnableStateWater source heat pump enable state from water flow statusRead0=Disable, 1=Enable
AO97no_WSHPEnableValueWater source heat pump enable value from water flow statusRead
BO98no_PurgeStateThis point gives current state of Purge FunctionRead0=Disable, 1=Enable
AO77no_EffLocalSchThis point is used to display the local schedule current stateRead
AO78no_mstpHeaderCrcErrorDisplay mstp header crc error from firmwareRead
AO79no_mstpDataCrcErrDisplay mstp data crc error from firmwareRead
AO81no_Sylk11PosThis point gives the position feedback from actuator 0-100%%Read
AO82no_Sylk11CyclesThis point shows that how many times the actuator Is cycled from open to close.Read
BO117no_Sylk11StatusSylk actuator fault code (1 = no error; voltage or stall faults)Read
BO118no_Sylk11OverridenSylk actuator overridden externally, display onlyRead0=False, 1=Override
AO84no_Sylk11PowerReportLast commanded actuator move, display only%Read
MO126no_DeltaTConv/Aux/ModHtStg1AlarmDisplay the network Point to display the Delta T Alarm EnumerationRead1=Green, 2=Orange, 3=Red, 4=DisablebyCtrlValue/ MinDly, 5=SensorNotAvail, 6=DisableByEqAvail/ HMIConfigServ, 7=DisableByMAOALimits
MO127no_DeltaTConv/Aux/ModHtStg2AlarmDisplay the network Point to display the Delta T Alarm EnumerationRead1=Green, 2=Orange, 3=Red, 4=DisablebyCtrlValue/ MinDly, 5=SensorNotAvail, 6=DisableByEqAvail/ HMIConfigServ, 7=DisableByMAOALimits
MO128no_DeltaTConv/Aux/ModHtStg3AlarmDisplay the network Point to display the Delta T Alarm EnumerationRead1=Green, 2=Orange, 3=Red, 4=DisablebyCtrlValue/ MinDly, 5=SensorNotAvail, 6=DisableByEqAvail/ HMIConfigServ, 7=DisableByMAOALimits
MO129no_DeltaTCompHt/Cl/ConvClStg1AlarmDisplay the network Point to display the Delta T Alarm EnumerationRead1=Green, 2=Orange, 3=Red, 4=DisablebyCtrlValue/ MinDly, 5=SensorNotAvail, 6=DisableByEqAvail/ HMIConfigServ, 7=DisableByMAOALimits
MO130no_DeltaTCompHt/Cl/ConvClStg2AlarmDisplay the network Point to display the Delta T Alarm EnumerationRead1=Green, 2=Orange, 3=Red, 4=DisablebyCtrlValue/ MinDly, 5=SensorNotAvail, 6=DisableByEqAvail/ HMIConfigServ, 7=DisableByMAOALimits
MO131no_DeltaTCompHt/Cl/ConvClStg3AlarmDisplay the network Point to display the Delta T Alarm EnumerationRead1=Green, 2=Orange, 3=Red, 4=DisablebyCtrlValue/ MinDly, 5=SensorNotAvail, 6=DisableByEqAvail/ HMIConfigServ, 7=DisableByMAOALimits
MO213no_DeltaTCompHt/Cl/ConvClStg4AlarmDisplay the network Point to display the Delta T Alarm EnumerationRead1=Green, 2=Orange, 3=Red, 4=DisablebyCtrlValue/ MinDly, 5=SensorNotAvail, 6=DisableByEqAvail/ HMIConfigServ, 7=DisableByMAOALimits
MO132no_DeltaTModClAlarm(Fut)Display the network Point to display the Delta T Alarm Enumeration (Future)Read1=Green, 2=Orange, 3=Red, 4=DisablebyCtrlValue/ MinDly, 5=SensorNotAvail, 6=DisableByEqAvail/ HMIConfigServ, 7=DisableByMAOALimits
AO130no_DeltaTValueThe actual DeltaT value measured by real time (MAT-DAT)°FRead
MO134no_DeltaTAlarmStatusThe actual DeltaT Alarm Status shown in HMI, Supervisor, mobile app.Read1=Green, 2=Orange, 3=Red, 4=DisablebyCtrlValue/ MinDly, 5=SensorNotAvail, 6=DisableByEqAvail/ HMIConfigServ, 7=DisableByMAOALimits
BOmin102no_GenericAlarmAny alarm active on the thermostatRead0=False, 1=True
MO247no_DRStatusDisplay user a Network output indicating whether device is in Demand Response modeRead1=Inactive, 2=Active
MO185no_ModEconStatusDisplay the network Point to display the internal Economizer Status.Read1=Inactive, 2=Active, 3=OATUnAvail, 4=OAHUnAvail, 5=RATUnAvail, 6=RAHUnAvail, 7=MATUnAvail
BO128no_PckEconFaultDisplay the network Point to display the External Economizer PointRead0=Ok, 1=Faulty
MO112no_Sylk11CalibrStatusDisplay the network Point to display Sylk Actuator calibration StatusRead1=UnCalibrated, 2=CalibrIsInProgress, 3=Calibrated
AO87no_Sylk11CalibrMaxDisplays the Actuator MaxPosition after Calibration (0-100%)%Read
AO88no_Sylk11CalibrMinDisplays the Actuator MinPosition after Calibration (0-100%)%Read
BO501no_ExhaustFan1StatusDisplay the network Point to display the Exhaust Fan1 CommandRead0=Off, 1=On
BO502no_ExhaustFan2StatusDisplay the network Point to display the Exhaust Fan2 CommandRead0=Off, 1=On
BO505no_HWValveStatusDisplay the network Point to display the FCU HW On/Off Valve StatusRead0=Off, 1=On
BO506no_CWValveStatusDisplay the network Point to display the FCU CW On/Off Valve StatusRead0=Off, 1=On
BO64AlarmPriority_SupplyFanSupply Fan Status Mismatch Alarm & PriorityRead
BO65AlarmPriority_SpaceFreezeProtectSpace temperature freeze protection alarm & PriorityRead
BO66AlarmPriority_WaterFlwPrfProof of water flow alarm & PriorityRead
AI12Alarm_UI_SpcTempUI Space Temperature fault detection pointRead
AI2Alarm_InternalHumSensInternal Humidity Sensor input.Read
BO68AlarmPriority_SpcTempHI_LolimitSpace Air Temperature High/ low Limit AlarmRead
BO100AlarmPriority_Co2lvlHighlimitCO2 Level High limit exceed AlarmRead
BO63Alarm_StPtOutOfRangeAlmSetpoint Configurations Out of Range AlarmRead
BI3Alarm_UI_OccSensOccupancy Sensor Physical InputRead
BO69AlarmPriority_OccSensFaultOccupancy Sensor Alarm PriorityRead
BI4Alarm_UI_DirtyFilterDirty Filter Physical InputRead
BO70AlarmPriority_DirtyFiltFaultDirty Filter Physical Input Alarm PriorityRead
BI5Alarm_UI_AirFlwStsAir Flow Status Physical InputRead
BO71AlarmPriority_AirFlwFaultAir Flow Status Physical Input Alarm PriorityRead
BI6Alarm_UI_ShutdownShutdown Physical InputRead
BO72AlarmPriority_ShutdownFaultShutdown Physical Input Alarm PriorityRead
AI4Alarm_UI_MATempMA Temperature Physical InputRead
MO9AlarmPriority_MATempAlarm_FaultMA Temperature Physical Input Alarm PriorityRead
AI5Alarm_UI_OATempOA Temperature Physical Input AlarmRead
MO10AlarmPriority_OATempAlarm_FaultOA Temperature Physical Input Alarm PriorityRead
AI6Alarm_UI_DATempDischarge Air Temperature Physical InputRead
MO11AlarmPriority_DATempAlarm_FaultDischarge Air Temperature Physical Input Alarm PriorityRead
AI18Alarm_UI_RATempReturn Air Temperature Physical InputRead
MO110AlarmPriority_RATempAlarm_FaultReturn Air Temperature Physical Input Alarm PriorityRead
AI7Alarm_UI_CO2LvlCO2 Level Physical InputRead
BI7Alarm_UI_WtrFlwStsWater Flow Status Physical InputRead
BO73AlarmPriority_WtrFlwFaultWater Flow Status Physical Input Alarm PriorityRead
AI14Alarm_UI_CompDASensComp Discharge Air Temperature Physical InputRead
BO88AlarmPriority_DirtyFilterDirty Filter AlarmRead
MO24Alarm_SylkCommFailSylk communication failure; shows which sensor or many failedRead
AI15Alarm_UI_HeatPumpFreqHeat pump fault input.Read
MO23AlarmPriority_HeatPumpFreqFaultHeatPumpFreq Physical Input Alarm PriorityRead
BO91AlarmPriority_HeatPumpFailHeatpump failure alarmRead
BO92AlarmPriority_UnknownTimeUnknown Time alarm from Firmware.Read
BO93AlarmPriority_ProximitySensAlarmInternal proximity sensor alarm from Firmware.Read
BO99AlarmPriority_PckEcon_FaultPackaged economizer fault Input alarmRead
BO101AlarmPriority_WindowOpenAlarm occurs when the window is OpenRead
BO121AlarmPriority_Econ_FDD_NEWISAlarm occurs when Economizer not economizing when it should (NEWIS)Read
BO123AlarmPriority_Econ_FDD_EWISNAlarm occurs when Economizer economizing when it should not (EWIS) (NEWIS)Read
BO122AlarmPriority_Econ_FDD_DNMAlarm occurs when Economizer damper not modulatingRead
BO124AlarmPriority_Econ_FDD_EOAAlarm occurs when Economizer bring in excess outdoor airRead
BO125AlarmPriority_EconomizerFailureOld economizer failure alarm, kept for backward compatibilityRead
BO109AlarmPriority_Sylk11ActuatorFailSylk actuator failure alarm (voltage or stall)Read
BO126AlarmPriority_CoilFreezeProtAlmMixed air below the freeze limit; outdoor damper closes or goes to minimumRead
MO133AlarmPriority_DeltaTAlarmStatusDelta-T alarm priority: 1 normal, 2 medium, 3 highRead
MO187AlarmPriority_IntEconomizerFailureInternal economizer damper fault (stuck, unplugged or disconnected)Read
AO75OaTemp_DisplayOutdoor temperature, local sensor or internet value, display onlyRead
AO76OaHum_DisplayOutdoor humidity, local sensor or internet value, display onlyRead
CAL3Calendar1Referred to Enum ScheduleWrite
CAL4Calendar2Write
CAL5Calendar3Write
CAL6Calendar4Write
CAL7Calendar5Write
CAL8Calendar6Write
CAL9Calendar7Write
CAL10Calendar8Write
CAL11Calendar9Write
CAL12Calendar10Write
SCH2EnumScheduleMain weekly occupancy scheduleWrite
SCH3PurgeSchedulePurge Schedule. 0-PurgeOff, 1-PurgeOn. Default is Purge Off for all 5 days.Write
Object ID lookup: Honeywell TC500A Commercial Thermostat point IDs by name

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. This list is provided as-is for reference only and may contain mistakes — confirming it before you write, map or commission anything is up to you (terms). Easy BACnet scans a network for BACnet IP devices from an Android phone, reads every object on the TC500A Commercial Thermostat 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 Honeywell TC500A Commercial Thermostat

How many BACnet points does the Honeywell TC500A Commercial Thermostat have?

This list has 644 BACnet objects: 15 analog inputs, 60 analog outputs, 318 analog values, 5 binary inputs, 70 binary outputs, 82 binary values, 10 calendars, 21 multi-state outputs, 2 schedules, 61 multi-state values. The exact set on a given unit depends on its firmware, installed options and configuration.

Which Honeywell TC500A Commercial Thermostat BACnet points are writable?

466 of the 644 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 Honeywell TC500A Commercial Thermostat BACnet documentation?

Honeywell does not publish it on its own website. This list comes from TC500A BACnet Integration Guide (31-00478-05), revision Rev. 02-23, a copy hosted by Cochrane Supply at https://www.cochranesupply.com/media/assets/product/documents/Honeywell/TC500A-N%20BACnet%20Intergration.pdf. Ask Honeywell or its representative for the current revision.

What are the minimum BACnet points to integrate the Honeywell TC500A Commercial Thermostat?

Start with MV 3 ni_ApplicationMode (System mode from the network); BV 158 ni_OccupancySensor (Network occupancy: 1 = occupied, 0 = unoccupied); AV 7 Cfg_Setpoints_OccHeatSp (Occupied heating setpoint); AV 4 Cfg_Setpoints_OccCoolSp (Occupied cooling setpoint); MV 583 Cfg_FanCoilManualSpeedSel (Fan coil fan speed: auto, low, medium, high, off); AO 18 no_SpaceTemp (Space temperature in use); AO 3 no_EffHeatSp (Effective heating setpoint); AO 4 no_EffCoolSp (Effective cooling setpoint); BO 19 no_FanStart (Fan start output state); BO 102 no_GenericAlarm (Any alarm active).

How do I enable BMS control of the Honeywell TC500A Commercial Thermostat?

The BMS steers the thermostat through ni_ network inputs: application mode (MV 3, not kept over a power cycle), occupancy (BV 158), bypass (BV 1), shutdown (BV 4) and smoke (BV 5). The schedule-state, occupancy-state, manual-override and emergency-override multistate inputs (MV 1, 4, 5, 6) clash with network outputs in the guide and are not listed.

Does the Honeywell TC500A Commercial Thermostat need a BACnet heartbeat or have a communication timeout?

Each shared network input has a fail-detect enable and delay (0-3600 s), for example occupancy BV 159 / AV 263, outdoor temperature BV 163 / AV 271, space temperature BV 168 / AV 282. When a bound input stops updating it falls back after the delay.

Can the BMS supply sensor values to the Honeywell TC500A Commercial Thermostat?

Network inputs: ni_SpaceTemp AV 104, ni_SpaceRH AV 80, ni_SpaceCO2 AV 81, ni_OutdoorTemp AV 89, ni_OutdoorHum AV 194, outdoor and return enthalpy/dew point AV 339-342. Sylk sensor values can be overridden through AV 238-251.

How do I check these points on the real TC500A Commercial Thermostat?

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 Honeywell BACnet points lists

Source: TC500A BACnet Integration Guide · 31-00478-05 · rev. Rev. 02-23. Object names, instances and units are reproduced as published; descriptions are our own.