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Boiler (modular cascade) · BACnet points list

Contemporary Controls Advanced Thermal Hydronics (Hydrotherm) KN-2 / KN-4 via BASgatewayLX BACnet points list

Updated 12 November 2026

Short answer

Gateway profile for the Hydrotherm KN-2/KN-4 boiler system: 674 objects (112 AI, 18 AO, 544 BI), 57 polled by default. Writable objects cover heat demand, setpoint, outdoor-reset curve and DHW setpoint; the inputs give header, supply, return and outside temperatures, boilers on, modulation and a block of status bits per member boiler (only boiler 1 is polled by default).

This page lists 674 BACnet objects for the Contemporary Controls Advanced Thermal Hydronics (Hydrotherm) KN-2 / KN-4 via BASgatewayLX — 18 of them writable — with each object’s type, instance number, name, engineering units and access. It is re-typed from Contemporary Controls’s own free documentation, linked below.

Manufacturer
Contemporary Controls
Model
Advanced Thermal Hydronics (Hydrotherm) KN-2 / KN-4 via BASgatewayLX
Equipment
Boiler (modular cascade)
Equipment type
Boilers & water heaters
BACnet objects
674 (18 writable)
Transport
BACnet IP
Firmware
Not stated
Also known as
Hydrotherm KN, KN-2, KN-4, Advanced Thermal Hydronics, Mastek KN
Source document
BASgatewayLX Modbus device profile Hydrotherm_KN2_KN4_aRY_Boiler_a · Hydrotherm_KN2_KN4_aRY_Boiler_a_LX.csv
Download CSV 674 rows Download EDE B.I.G.-EU JSON Manufacturer PDF ↗ Compare with your scan Download Easy BACnet Mobile App Google Play

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

BMS integration notes: Contemporary Controls Advanced Thermal Hydronics (Hydrotherm) KN-2 / KN-4 via BASgatewayLX

Integration in brief

Write HeatDemand and the setpoint, then read header/supply temperatures, boilers on and modulation. Enable the status bits for each member boiler you have.

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
AO 1HeatDemandHeat demand from the BMSCommand
AO 3SetpointSystem setpointCommand
AO 18DHWSetpointDHW setpointCommand
AI 21HeaderTempHeader temperatureRead
AI 22SupplyTempSupply temperatureRead
AI 23ReturnTempReturn temperatureRead
AI 19BoilersOnNumber of boilers onRead
AI 20ModulationSystem modulationRead
BI 47Boiler01Status2 AlarmBoiler 1 alarmRead

Network setup

Watch out for

Contemporary Controls Advanced Thermal Hydronics (Hydrotherm) KN-2 / KN-4 via BASgatewayLX 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.

Note: the source document has no read/write column, so access here is inferred from the object type (inputs read-only, values writable). Confirm on the live controller before writing.

674 of 674 shown
Type
Binary
Access
Show
Contemporary Controls Advanced Thermal Hydronics (Hydrotherm) KN-2 / KN-4 via BASgatewayLX BACnet Points List
DescriptionStates
AOmin1HeatDemandModbus 400001Command
AO2SetpointTimerModbus 400002sCommand
AOmin3SetpointModbus 400003°FCommand
AO4OAResetEnableModbus 400004Command
AO5OARSetpointModbus 400005°FCommand
AO6OARHighWaterTempModbus 400006°FCommand
AO7OARHighAirTempModbus 400007°FCommand
AO8OARLowWaterTempModbus 400008°FCommand
AO9OARLowAirTempModbus 400009°FCommand
AO10SetMonthModbus 400010; not polled by defaultmonthsCommand
AO11SetDayModbus 400011; not polled by defaultdaysCommand
AO12SetYearModbus 400012; not polled by defaultyearsCommand
AO13SetHourModbus 400013; not polled by defaulthCommand
AO14SetMinuteModbus 400014; not polled by defaultminCommand
AO15SetSecondModbus 400015; not polled by defaultsCommand
AO16SetWeekdayModbus 400016; not polled by defaultdaysCommand
AO17SetClockModbus 400017; not polled by defaultCommand
AOmin18DHWSetpointModbus 400018°FCommand
AImin19BoilersOnModbus 300001Read
AImin20ModulationModbus 300002Read
AImin21HeaderTempModbus 300003Read
AImin22SupplyTempModbus 300004Read
AImin23ReturnTempModbus 300005Read
AI24OutsideTempModbus 300006Read
AI25SparelModbus 300007; not polled by defaultRead
AI26Spare2Modbus 300008; not polled by defaultRead
AI27MonthModbus 300009; not polled by defaultRead
AI28DayModbus 300010; not polled by defaultRead
AI29YearModbus 300011; not polled by defaultRead
AI30HourModbus 300012; not polled by defaultRead
AI31MinuteModbus 300013; not polled by defaultRead
AI32SecondModbus 300014; not polled by defaultRead
AI33WeekdayModbus 300015; not polled by defaultRead
BI34Boiler01Status1 Blower RunningModbus 300016 bit 1Read
BI35Boiler01Status1 Ignition AlarmModbus 300016 bit 2Read
BI36Boiler01Status1 High LimitModbus 300016 bit 4Read
BI37Boiler01Status1 Software OperatorModbus 300016 bit 7Read
BI38Boiler01Status1 Header Sensor not detectedModbus 300016 bit 8Read
BI39Boiler01Status1 Supply Sensor not detectedModbus 300016 bit 9Read
BI40Boiler01Status1 Return Sensor not detectedModbus 300016 bit 10Read
BI41Boiler01Status1 Outside Sensor not detectedModbus 300016 bit 11Read
BI42Boiler01Status1 Combustion Air DamperModbus 300016 bit 13Read
BI43Boiler01Status1 Master BoilerModbus 300016 bit 14Read
BI44Boiler01Status1 Boiler DetectedModbus 300016 bit 15Read
BI45Boiler01Status2 DisabledModbus 300017 bit 0Read
BI46Boiler01Status2 Heat DemandModbus 300017 bit 1Read
BImin47Boiler01Status2 AlarmModbus 300017 bit 2Read
BI48Boiler01Status2 FailedModbus 300017 bit 3Read
BI49Boiler01Status2 Member ErrorModbus 300017 bit 4Read
BI50Boiler01Status2 Boiler RunningModbus 300017 bit 5Read
BI51Boiler01Status2 Pump RunningModbus 300017 bit 6Read
BI52Boiler01Status2 Spare 4 (User) InterlockModbus 300017 bit 11Read
BI53Boiler01Status2 Water Prove (Flow) InterlockModbus 300017 bit 13Read
BI54Boiler01Status2 Main ValveModbus 300017 bit 15Read
BI55Boiler02Status1 Blower RunningModbus 300018 bit 1; not polled by defaultRead
BI56Boiler02Status1 Ignition AlarmModbus 300018 bit 2; not polled by defaultRead
BI57Boiler02Status1 High LimitModbus 300018 bit 4; not polled by defaultRead
BI58Boiler02Status1 Software OperatorModbus 300018 bit 7; not polled by defaultRead
BI59Boiler02Status1 Header Sensor not detectedModbus 300018 bit 8; not polled by defaultRead
BI60Boiler02Status1 Supply Sensor not detectedModbus 300018 bit 9; not polled by defaultRead
BI61Boiler02Status1 Return Sensor not detectedModbus 300018 bit 10; not polled by defaultRead
BI62Boiler02Status1 Outside Sensor not detectedModbus 300018 bit 11; not polled by defaultRead
BI63Boiler02Status1 Combustion Air DamperModbus 300018 bit 13; not polled by defaultRead
BI64Boiler02Status1 Master BoilerModbus 300018 bit 14; not polled by defaultRead
BI65Boiler02Status1 Boiler DetectedModbus 300018 bit 15; not polled by defaultRead
BI66Boiler02Status2 DisabledModbus 300019 bit 0; not polled by defaultRead
BI67Boiler02Status2 Heat DemandModbus 300019 bit 1; not polled by defaultRead
BI68Boiler02Status2 AlarmModbus 300019 bit 2; not polled by defaultRead
BI69Boiler02Status2 FailedModbus 300019 bit 3; not polled by defaultRead
BI70Boiler02Status2 Member ErrorModbus 300019 bit 4; not polled by defaultRead
BI71Boiler02Status2 Boiler RunningModbus 300019 bit 5; not polled by defaultRead
BI72Boiler02Status2 Pump RunningModbus 300019 bit 6; not polled by defaultRead
BI73Boiler02Status2 Spare 4 (User) InterlockModbus 300019 bit 11; not polled by defaultRead
BI74Boiler02Status2 Water Prove (Flow) InterlockModbus 300019 bit 13; not polled by defaultRead
BI75Boiler02Status2 Main ValveModbus 300019 bit 15; not polled by defaultRead
BI76Boiler03Status1 Blower RunningModbus 300020 bit 1; not polled by defaultRead
BI77Boiler03Status1 Ignition AlarmModbus 300020 bit 2; not polled by defaultRead
BI78Boiler03Status1 High LimitModbus 300020 bit 4; not polled by defaultRead
BI79Boiler03Status1 Software OperatorModbus 300020 bit 7; not polled by defaultRead
BI80Boiler03Status1 Header Sensor not detectedModbus 300020 bit 8; not polled by defaultRead
BI81Boiler03Status1 Supply Sensor not detectedModbus 300020 bit 9; not polled by defaultRead
BI82Boiler03Status1 Return Sensor not detectedModbus 300020 bit 10; not polled by defaultRead
BI83Boiler03Status1 Outside Sensor not detectedModbus 300020 bit 11; not polled by defaultRead
BI84Boiler03Status1 Combustion Air DamperModbus 300020 bit 13; not polled by defaultRead
BI85Boiler03Status1 Master BoilerModbus 300020 bit 14; not polled by defaultRead
BI86Boiler03Status1 Boiler DetectedModbus 300020 bit 15; not polled by defaultRead
BI87Boiler03Status2 DisabledModbus 300021 bit 0; not polled by defaultRead
BI88Boiler03Status2 Heat DemandModbus 300021 bit 1; not polled by defaultRead
BI89Boiler03Status2 AlarmModbus 300021 bit 2; not polled by defaultRead
BI90Boiler03Status2 FailedModbus 300021 bit 3; not polled by defaultRead
BI91Boiler03Status2 Member ErrorModbus 300021 bit 4; not polled by defaultRead
BI92Boiler03Status2 Boiler RunningModbus 300021 bit 5; not polled by defaultRead
BI93Boiler03Status2 Pump RunningModbus 300021 bit 6; not polled by defaultRead
BI94Boiler03Status2 Spare 4 (User) InterlockModbus 300021 bit 11; not polled by defaultRead
BI95Boiler03Status2 Water Prove (Flow) InterlockModbus 300021 bit 13; not polled by defaultRead
BI96Boiler03Status2 Main ValveModbus 300021 bit 15; not polled by defaultRead
BI97Boiler04Status1 Blower RunningModbus 300022 bit 1; not polled by defaultRead
BI98Boiler04Status1 Ignition AlarmModbus 300022 bit 2; not polled by defaultRead
BI99Boiler04Status1 High LimitModbus 300022 bit 4; not polled by defaultRead
BI100Boiler04Status1 Software OperatorModbus 300022 bit 7; not polled by defaultRead
BI101Boiler04Status1 Header Sensor not detectedModbus 300022 bit 8; not polled by defaultRead
BI102Boiler04Status1 Supply Sensor not detectedModbus 300022 bit 9; not polled by defaultRead
BI103Boiler04Status1 Return Sensor not detectedModbus 300022 bit 10; not polled by defaultRead
BI104Boiler04Status1 Outside Sensor not detectedModbus 300022 bit 11; not polled by defaultRead
BI105Boiler04Status1 Combustion Air DamperModbus 300022 bit 13; not polled by defaultRead
BI106Boiler04Status1 Master BoilerModbus 300022 bit 14; not polled by defaultRead
BI107Boiler04Status1 Boiler DetectedModbus 300022 bit 15; not polled by defaultRead
BI108Boiler04Status2 DisabledModbus 300023 bit 0; not polled by defaultRead
BI109Boiler04Status2 Heat DemandModbus 300023 bit 1; not polled by defaultRead
BI110Boiler04Status2 AlarmModbus 300023 bit 2; not polled by defaultRead
BI111Boiler04Status2 FailedModbus 300023 bit 3; not polled by defaultRead
BI112Boiler04Status2 Member ErrorModbus 300023 bit 4; not polled by defaultRead
BI113Boiler04Status2 Boiler RunningModbus 300023 bit 5; not polled by defaultRead
BI114Boiler04Status2 Pump RunningModbus 300023 bit 6; not polled by defaultRead
BI115Boiler04Status2 Spare 4 (User) InterlockModbus 300023 bit 11; not polled by defaultRead
BI116Boiler04Status2 Water Prove (Flow) InterlockModbus 300023 bit 13; not polled by defaultRead
BI117Boiler04Status2 Main ValveModbus 300023 bit 15; not polled by defaultRead
BI118Boiler05Status1 Blower RunningModbus 300024 bit 1; not polled by defaultRead
BI119Boiler05Status1 Ignition AlarmModbus 300024 bit 2; not polled by defaultRead
BI120Boiler05Status1 High LimitModbus 300024 bit 4; not polled by defaultRead
BI121Boiler05Status1 Software OperatorModbus 300024 bit 7; not polled by defaultRead
BI122Boiler05Status1 Header Sensor not detectedModbus 300024 bit 8; not polled by defaultRead
BI123Boiler05Status1 Supply Sensor not detectedModbus 300024 bit 9; not polled by defaultRead
BI124Boiler05Status1 Return Sensor not detectedModbus 300024 bit 10; not polled by defaultRead
BI125Boiler05Status1 Outside Sensor not detectedModbus 300024 bit 11; not polled by defaultRead
BI126Boiler05Status1 Combustion Air DamperModbus 300024 bit 13; not polled by defaultRead
BI127Boiler05Status1 Master BoilerModbus 300024 bit 14; not polled by defaultRead
BI128Boiler05Status1 Boiler DetectedModbus 300024 bit 15; not polled by defaultRead
BI129Boiler05Status2 DisabledModbus 300025 bit 0; not polled by defaultRead
BI130Boiler05Status2 Heat DemandModbus 300025 bit 1; not polled by defaultRead
BI131Boiler05Status2 AlarmModbus 300025 bit 2; not polled by defaultRead
BI132Boiler05Status2 FailedModbus 300025 bit 3; not polled by defaultRead
BI133Boiler05Status2 Member ErrorModbus 300025 bit 4; not polled by defaultRead
BI134Boiler05Status2 Boiler RunningModbus 300025 bit 5; not polled by defaultRead
BI135Boiler05Status2 Pump RunningModbus 300025 bit 6; not polled by defaultRead
BI136Boiler05Status2 Spare 4 (User) InterlockModbus 300025 bit 11; not polled by defaultRead
BI137Boiler05Status2 Water Prove (Flow) InterlockModbus 300025 bit 13; not polled by defaultRead
BI138Boiler05Status2 Main ValveModbus 300025 bit 15; not polled by defaultRead
BI139Boiler06Status1 Blower RunningModbus 300026 bit 1; not polled by defaultRead
BI140Boiler06Status1 Ignition AlarmModbus 300026 bit 2; not polled by defaultRead
BI141Boiler06Status1 High LimitModbus 300026 bit 4; not polled by defaultRead
BI142Boiler06Status1 Software OperatorModbus 300026 bit 7; not polled by defaultRead
BI143Boiler06Status1 Header Sensor not detectedModbus 300026 bit 8; not polled by defaultRead
BI144Boiler06Status1 Supply Sensor not detectedModbus 300026 bit 9; not polled by defaultRead
BI145Boiler06Status1 Return Sensor not detectedModbus 300026 bit 10; not polled by defaultRead
BI146Boiler06Status1 Outside Sensor not detectedModbus 300026 bit 11; not polled by defaultRead
BI147Boiler06Status1 Combustion Air DamperModbus 300026 bit 13; not polled by defaultRead
BI148Boiler06Status1 Master BoilerModbus 300026 bit 14; not polled by defaultRead
BI149Boiler06Status1 Boiler DetectedModbus 300026 bit 15; not polled by defaultRead
BI150Boiler06Status2 DisabledModbus 300027 bit 0; not polled by defaultRead
BI151Boiler06Status2 Heat DemandModbus 300027 bit 1; not polled by defaultRead
BI152Boiler06Status2 AlarmModbus 300027 bit 2; not polled by defaultRead
BI153Boiler06Status2 FailedModbus 300027 bit 3; not polled by defaultRead
BI154Boiler06Status2 Member ErrorModbus 300027 bit 4; not polled by defaultRead
BI155Boiler06Status2 Boiler RunningModbus 300027 bit 5; not polled by defaultRead
BI156Boiler06Status2 Pump RunningModbus 300027 bit 6; not polled by defaultRead
BI157Boiler06Status2 Spare 4 (User) InterlockModbus 300027 bit 11; not polled by defaultRead
BI158Boiler06Status2 Water Prove (Flow) InterlockModbus 300027 bit 13; not polled by defaultRead
BI159Boiler06Status2 Main ValveModbus 300027 bit 15; not polled by defaultRead
BI160Boiler07Status1 Blower RunningModbus 300028 bit 1; not polled by defaultRead
BI161Boiler07Status1 Ignition AlarmModbus 300028 bit 2; not polled by defaultRead
BI162Boiler07Status1 High LimitModbus 300028 bit 4; not polled by defaultRead
BI163Boiler07Status1 Software OperatorModbus 300028 bit 7; not polled by defaultRead
BI164Boiler07Status1 Header Sensor not detectedModbus 300028 bit 8; not polled by defaultRead
BI165Boiler07Status1 Supply Sensor not detectedModbus 300028 bit 9; not polled by defaultRead
BI166Boiler07Status1 Return Sensor not detectedModbus 300028 bit 10; not polled by defaultRead
BI167Boiler07Status1 Outside Sensor not detectedModbus 300028 bit 11; not polled by defaultRead
BI168Boiler07Status1 Combustion Air DamperModbus 300028 bit 13; not polled by defaultRead
BI169Boiler07Status1 Master BoilerModbus 300028 bit 14; not polled by defaultRead
BI170Boiler07Status1 Boiler DetectedModbus 300028 bit 15; not polled by defaultRead
BI171Boiler07Status2 DisabledModbus 300029 bit 0; not polled by defaultRead
BI172Boiler07Status2 Heat DemandModbus 300029 bit 1; not polled by defaultRead
BI173Boiler07Status2 AlarmModbus 300029 bit 2; not polled by defaultRead
BI174Boiler07Status2 FailedModbus 300029 bit 3; not polled by defaultRead
BI175Boiler07Status2 Member ErrorModbus 300029 bit 4; not polled by defaultRead
BI176Boiler07Status2 Boiler RunningModbus 300029 bit 5; not polled by defaultRead
BI177Boiler07Status2 Pump RunningModbus 300029 bit 6; not polled by defaultRead
BI178Boiler07Status2 Spare 4 (User) InterlockModbus 300029 bit 11; not polled by defaultRead
BI179Boiler07Status2 Water Prove (Flow) InterlockModbus 300029 bit 13; not polled by defaultRead
BI180Boiler07Status2 Main ValveModbus 300029 bit 15; not polled by defaultRead
BI181Boiler08Status1 Blower RunningModbus 300030 bit 1; not polled by defaultRead
BI182Boiler08Status1 Ignition AlarmModbus 300030 bit 2; not polled by defaultRead
BI183Boiler08Status1 High LimitModbus 300030 bit 4; not polled by defaultRead
BI184Boiler08Status1 Software OperatorModbus 300030 bit 7; not polled by defaultRead
BI185Boiler08Status1 Header Sensor not detectedModbus 300030 bit 8; not polled by defaultRead
BI186Boiler08Status1 Supply Sensor not detectedModbus 300030 bit 9; not polled by defaultRead
BI187Boiler08Status1 Return Sensor not detectedModbus 300030 bit 10; not polled by defaultRead
BI188Boiler08Status1 Outside Sensor not detectedModbus 300030 bit 11; not polled by defaultRead
BI189Boiler08Status1 Combustion Air DamperModbus 300030 bit 13; not polled by defaultRead
BI190Boiler08Status1 Master BoilerModbus 300030 bit 14; not polled by defaultRead
BI191Boiler08Status1 Boiler DetectedModbus 300030 bit 15; not polled by defaultRead
BI192Boiler08Status2 DisabledModbus 300031 bit 0; not polled by defaultRead
BI193Boiler08Status2 Heat DemandModbus 300031 bit 1; not polled by defaultRead
BI194Boiler08Status2 AlarmModbus 300031 bit 2; not polled by defaultRead
BI195Boiler08Status2 FailedModbus 300031 bit 3; not polled by defaultRead
BI196Boiler08Status2 Member ErrorModbus 300031 bit 4; not polled by defaultRead
BI197Boiler08Status2 Boiler RunningModbus 300031 bit 5; not polled by defaultRead
BI198Boiler08Status2 Pump RunningModbus 300031 bit 6; not polled by defaultRead
BI199Boiler08Status2 Spare 4 (User) InterlockModbus 300031 bit 11; not polled by defaultRead
BI200Boiler08Status2 Water Prove (Flow) InterlockModbus 300031 bit 13; not polled by defaultRead
BI201Boiler08Status2 Main ValveModbus 300031 bit 15; not polled by defaultRead
BI202Boiler09Status1 Blower RunningModbus 300032 bit 1; not polled by defaultRead
BI203Boiler09Status1 Ignition AlarmModbus 300032 bit 2; not polled by defaultRead
BI204Boiler09Status1 High LimitModbus 300032 bit 4; not polled by defaultRead
BI205Boiler09Status1 Software OperatorModbus 300032 bit 7; not polled by defaultRead
BI206Boiler09Status1 Header Sensor not detectedModbus 300032 bit 8; not polled by defaultRead
BI207Boiler09Status1 Supply Sensor not detectedModbus 300032 bit 9; not polled by defaultRead
BI208Boiler09Status1 Return Sensor not detectedModbus 300032 bit 10; not polled by defaultRead
BI209Boiler09Status1 Outside Sensor not detectedModbus 300032 bit 11; not polled by defaultRead
BI210Boiler09Status1 Combustion Air DamperModbus 300032 bit 13; not polled by defaultRead
BI211Boiler09Status1 Master BoilerModbus 300032 bit 14; not polled by defaultRead
BI212Boiler09Status1 Boiler DetectedModbus 300032 bit 15; not polled by defaultRead
BI213Boiler09Status2 DisabledModbus 300033 bit 0; not polled by defaultRead
BI214Boiler09Status2 Heat DemandModbus 300033 bit 1; not polled by defaultRead
BI215Boiler09Status2 AlarmModbus 300033 bit 2; not polled by defaultRead
BI216Boiler09Status2 FailedModbus 300033 bit 3; not polled by defaultRead
BI217Boiler09Status2 Member ErrorModbus 300033 bit 4; not polled by defaultRead
BI218Boiler09Status2 Boiler RunningModbus 300033 bit 5; not polled by defaultRead
BI219Boiler09Status2 Pump RunningModbus 300033 bit 6; not polled by defaultRead
BI220Boiler09Status2 Spare 4 (User) InterlockModbus 300033 bit 11; not polled by defaultRead
BI221Boiler09Status2 Water Prove (Flow) InterlockModbus 300033 bit 13; not polled by defaultRead
BI222Boiler09Status2 Main ValveModbus 300033 bit 15; not polled by defaultRead
BI223Boiler10Status1 Blower RunningModbus 300034 bit 1; not polled by defaultRead
BI224Boiler10Status1 Ignition AlarmModbus 300034 bit 2; not polled by defaultRead
BI225Boiler10Status1 High LimitModbus 300034 bit 4; not polled by defaultRead
BI226Boiler10Status1 Software OperatorModbus 300034 bit 7; not polled by defaultRead
BI227Boiler10Status1 Header Sensor not detectedModbus 300034 bit 8; not polled by defaultRead
BI228Boiler10Status1 Supply Sensor not detectedModbus 300034 bit 9; not polled by defaultRead
BI229Boiler10Status1 Return Sensor not detectedModbus 300034 bit 10; not polled by defaultRead
BI230Boiler10Status1 Outside Sensor not detectedModbus 300034 bit 11; not polled by defaultRead
BI231Boiler10Status1 Combustion Air DamperModbus 300034 bit 13; not polled by defaultRead
BI232Boiler10Status1 Master BoilerModbus 300034 bit 14; not polled by defaultRead
BI233Boiler10Status1 Boiler DetectedModbus 300034 bit 15; not polled by defaultRead
BI234Boiler10Status2 DisabledModbus 300035 bit 0; not polled by defaultRead
BI235Boiler10Status2 Heat DemandModbus 300035 bit 1; not polled by defaultRead
BI236Boiler10Status2 AlarmModbus 300035 bit 2; not polled by defaultRead
BI237Boiler10Status2 FailedModbus 300035 bit 3; not polled by defaultRead
BI238Boiler10Status2 Member ErrorModbus 300035 bit 4; not polled by defaultRead
BI239Boiler10Status2 Boiler RunningModbus 300035 bit 5; not polled by defaultRead
BI240Boiler10Status2 Pump RunningModbus 300035 bit 6; not polled by defaultRead
BI241Boiler10Status2 Spare 4 (User) InterlockModbus 300035 bit 11; not polled by defaultRead
BI242Boiler10Status2 Water Prove (Flow) InterlockModbus 300035 bit 13; not polled by defaultRead
BI243Boiler10Status2 Main ValveModbus 300035 bit 15; not polled by defaultRead
BI244Boiler11Status1 Blower RunningModbus 300036 bit 1; not polled by defaultRead
BI245Boiler11Status1 Ignition AlarmModbus 300036 bit 2; not polled by defaultRead
BI246Boiler11Status1 High LimitModbus 300036 bit 4; not polled by defaultRead
BI247Boiler11Status1 Software OperatorModbus 300036 bit 7; not polled by defaultRead
BI248Boiler11Status1 Header Sensor not detectedModbus 300036 bit 8; not polled by defaultRead
BI249Boiler11Status1 Supply Sensor not detectedModbus 300036 bit 9; not polled by defaultRead
BI250Boiler11Status1 Return Sensor not detectedModbus 300036 bit 10; not polled by defaultRead
BI251Boiler11Status1 Outside Sensor not detectedModbus 300036 bit 11; not polled by defaultRead
BI252Boiler11Status1 Combustion Air DamperModbus 300036 bit 13; not polled by defaultRead
BI253Boiler11Status1 Master BoilerModbus 300036 bit 14; not polled by defaultRead
BI254Boiler11Status1 Boiler DetectedModbus 300036 bit 15; not polled by defaultRead
BI255Boiler11Status2 DisabledModbus 300037 bit 0; not polled by defaultRead
BI256Boiler11Status2 Heat DemandModbus 300037 bit 1; not polled by defaultRead
BI257Boiler11Status2 AlarmModbus 300037 bit 2; not polled by defaultRead
BI258Boiler11Status2 FailedModbus 300037 bit 3; not polled by defaultRead
BI259Boiler11Status2 Member ErrorModbus 300037 bit 4; not polled by defaultRead
BI260Boiler11Status2 Boiler RunningModbus 300037 bit 5; not polled by defaultRead
BI261Boiler11Status2 Pump RunningModbus 300037 bit 6; not polled by defaultRead
BI262Boiler11Status2 Spare 4 (User) InterlockModbus 300037 bit 11; not polled by defaultRead
BI263Boiler11Status2 Water Prove (Flow) InterlockModbus 300037 bit 13; not polled by defaultRead
BI264Boiler11Status2 Main ValveModbus 300037 bit 15; not polled by defaultRead
BI265Boiler12Status1 Blower RunningModbus 300038 bit 1; not polled by defaultRead
BI266Boiler12Status1 Ignition AlarmModbus 300038 bit 2; not polled by defaultRead
BI267Boiler12Status1 High LimitModbus 300038 bit 4; not polled by defaultRead
BI268Boiler12Status1 Software OperatorModbus 300038 bit 7; not polled by defaultRead
BI269Boiler12Status1 Header Sensor not detectedModbus 300038 bit 8; not polled by defaultRead
BI270Boiler12Status1 Supply Sensor not detectedModbus 300038 bit 9; not polled by defaultRead
BI271Boiler12Status1 Return Sensor not detectedModbus 300038 bit 10; not polled by defaultRead
BI272Boiler12Status1 Outside Sensor not detectedModbus 300038 bit 11; not polled by defaultRead
BI273Boiler12Status1 Combustion Air DamperModbus 300038 bit 13; not polled by defaultRead
BI274Boiler12Status1 Master BoilerModbus 300038 bit 14; not polled by defaultRead
BI275Boiler12Status1 Boiler DetectedModbus 300038 bit 15; not polled by defaultRead
BI276Boiler12Status2 DisabledModbus 300039 bit 0; not polled by defaultRead
BI277Boiler12Status2 Heat DemandModbus 300039 bit 1; not polled by defaultRead
BI278Boiler12Status2 AlarmModbus 300039 bit 2; not polled by defaultRead
BI279Boiler12Status2 FailedModbus 300039 bit 3; not polled by defaultRead
BI280Boiler12Status2 Member ErrorModbus 300039 bit 4; not polled by defaultRead
BI281Boiler12Status2 Boiler RunningModbus 300039 bit 5; not polled by defaultRead
BI282Boiler12Status2 Pump RunningModbus 300039 bit 6; not polled by defaultRead
BI283Boiler12Status2 Spare 4 (User) InterlockModbus 300039 bit 11; not polled by defaultRead
BI284Boiler12Status2 Water Prove (Flow) InterlockModbus 300039 bit 13; not polled by defaultRead
BI285Boiler12Status2 Main ValveModbus 300039 bit 15; not polled by defaultRead
BI286Boiler13Status1 Blower RunningModbus 300040 bit 1; not polled by defaultRead
BI287Boiler13Status1 Ignition AlarmModbus 300040 bit 2; not polled by defaultRead
BI288Boiler13Status1 High LimitModbus 300040 bit 4; not polled by defaultRead
BI289Boiler13Status1 Software OperatorModbus 300040 bit 7; not polled by defaultRead
BI290Boiler13Status1 Header Sensor not detectedModbus 300040 bit 8; not polled by defaultRead
BI291Boiler13Status1 Supply Sensor not detectedModbus 300040 bit 9; not polled by defaultRead
BI292Boiler13Status1 Return Sensor not detectedModbus 300040 bit 10; not polled by defaultRead
BI293Boiler13Status1 Outside Sensor not detectedModbus 300040 bit 11; not polled by defaultRead
BI294Boiler13Status1 Combustion Air DamperModbus 300040 bit 13; not polled by defaultRead
BI295Boiler13Status1 Master BoilerModbus 300040 bit 14; not polled by defaultRead
BI296Boiler13Status1 Boiler DetectedModbus 300040 bit 15; not polled by defaultRead
BI297Boiler13Status2 DisabledModbus 300041 bit 0; not polled by defaultRead
BI298Boiler13Status2 Heat DemandModbus 300041 bit 1; not polled by defaultRead
BI299Boiler13Status2 AlarmModbus 300041 bit 2; not polled by defaultRead
BI300Boiler13Status2 FailedModbus 300041 bit 3; not polled by defaultRead
BI301Boiler13Status2 Member ErrorModbus 300041 bit 4; not polled by defaultRead
BI302Boiler13Status2 Boiler RunningModbus 300041 bit 5; not polled by defaultRead
BI303Boiler13Status2 Pump RunningModbus 300041 bit 6; not polled by defaultRead
BI304Boiler13Status2 Spare 4 (User) InterlockModbus 300041 bit 11; not polled by defaultRead
BI305Boiler13Status2 Water Prove (Flow) InterlockModbus 300041 bit 13; not polled by defaultRead
BI306Boiler13Status2 Main ValveModbus 300041 bit 15; not polled by defaultRead
BI307Boiler14Status1 Blower RunningModbus 300042 bit 1; not polled by defaultRead
BI308Boiler14Status1 Ignition AlarmModbus 300042 bit 2; not polled by defaultRead
BI309Boiler14Status1 High LimitModbus 300042 bit 4; not polled by defaultRead
BI310Boiler14Status1 Software OperatorModbus 300042 bit 7; not polled by defaultRead
BI311Boiler14Status1 Header Sensor not detectedModbus 300042 bit 8; not polled by defaultRead
BI312Boiler14Status1 Supply Sensor not detectedModbus 300042 bit 9; not polled by defaultRead
BI313Boiler14Status1 Return Sensor not detectedModbus 300042 bit 10; not polled by defaultRead
BI314Boiler14Status1 Outside Sensor not detectedModbus 300042 bit 11; not polled by defaultRead
BI315Boiler14Status1 Combustion Air DamperModbus 300042 bit 13; not polled by defaultRead
BI316Boiler14Status1 Master BoilerModbus 300042 bit 14; not polled by defaultRead
BI317Boiler14Status1 Boiler DetectedModbus 300042 bit 15; not polled by defaultRead
BI318Boiler14Status2 DisabledModbus 300043 bit 0; not polled by defaultRead
BI319Boiler14Status2 Heat DemandModbus 300043 bit 1; not polled by defaultRead
BI320Boiler14Status2 AlarmModbus 300043 bit 2; not polled by defaultRead
BI321Boiler14Status2 FailedModbus 300043 bit 3; not polled by defaultRead
BI322Boiler14Status2 Member ErrorModbus 300043 bit 4; not polled by defaultRead
BI323Boiler14Status2 Boiler RunningModbus 300043 bit 5; not polled by defaultRead
BI324Boiler14Status2 Pump RunningModbus 300043 bit 6; not polled by defaultRead
BI325Boiler14Status2 Spare 4 (User) InterlockModbus 300043 bit 11; not polled by defaultRead
BI326Boiler14Status2 Water Prove (Flow) InterlockModbus 300043 bit 13; not polled by defaultRead
BI327Boiler14Status2 Main ValveModbus 300043 bit 15; not polled by defaultRead
BI328Boiler15Status1 Blower RunningModbus 300044 bit 1; not polled by defaultRead
BI329Boiler15Status1 Ignition AlarmModbus 300044 bit 2; not polled by defaultRead
BI330Boiler15Status1 High LimitModbus 300044 bit 4; not polled by defaultRead
BI331Boiler15Status1 Software OperatorModbus 300044 bit 7; not polled by defaultRead
BI332Boiler15Status1 Header Sensor not detectedModbus 300044 bit 8; not polled by defaultRead
BI333Boiler15Status1 Supply Sensor not detectedModbus 300044 bit 9; not polled by defaultRead
BI334Boiler15Status1 Return Sensor not detectedModbus 300044 bit 10; not polled by defaultRead
BI335Boiler15Status1 Outside Sensor not detectedModbus 300044 bit 11; not polled by defaultRead
BI336Boiler15Status1 Combustion Air DamperModbus 300044 bit 13; not polled by defaultRead
BI337Boiler15Status1 Master BoilerModbus 300044 bit 14; not polled by defaultRead
BI338Boiler15Status1 Boiler DetectedModbus 300044 bit 15; not polled by defaultRead
BI339Boiler15Status2 DisabledModbus 300045 bit 0; not polled by defaultRead
BI340Boiler15Status2 Heat DemandModbus 300045 bit 1; not polled by defaultRead
BI341Boiler15Status2 AlarmModbus 300045 bit 2; not polled by defaultRead
BI342Boiler15Status2 FailedModbus 300045 bit 3; not polled by defaultRead
BI343Boiler15Status2 Member ErrorModbus 300045 bit 4; not polled by defaultRead
BI344Boiler15Status2 Boiler RunningModbus 300045 bit 5; not polled by defaultRead
BI345Boiler15Status2 Pump RunningModbus 300045 bit 6; not polled by defaultRead
BI346Boiler15Status2 Spare 4 (User) InterlockModbus 300045 bit 11; not polled by defaultRead
BI347Boiler15Status2 Water Prove (Flow) InterlockModbus 300045 bit 13; not polled by defaultRead
BI348Boiler15Status2 Main ValveModbus 300045 bit 15; not polled by defaultRead
BI349Boiler16Status1 Blower RunningModbus 300046 bit 1; not polled by defaultRead
BI350Boiler16Status1 Ignition AlarmModbus 300046 bit 2; not polled by defaultRead
BI351Boiler16Status1 High LimitModbus 300046 bit 4; not polled by defaultRead
BI352Boiler16Status1 Software OperatorModbus 300046 bit 7; not polled by defaultRead
BI353Boiler16Status1 Header Sensor not detectedModbus 300046 bit 8; not polled by defaultRead
BI354Boiler16Status1 Supply Sensor not detectedModbus 300046 bit 9; not polled by defaultRead
BI355Boiler16Status1 Return Sensor not detectedModbus 300046 bit 10; not polled by defaultRead
BI356Boiler16Status1 Outside Sensor not detectedModbus 300046 bit 11; not polled by defaultRead
BI357Boiler16Status1 Combustion Air DamperModbus 300046 bit 13; not polled by defaultRead
BI358Boiler16Status1 Master BoilerModbus 300046 bit 14; not polled by defaultRead
BI359Boiler16Status1 Boiler DetectedModbus 300046 bit 15; not polled by defaultRead
BI360Boiler16Status2 DisabledModbus 300047 bit 0; not polled by defaultRead
BI361Boiler16Status2 Heat DemandModbus 300047 bit 1; not polled by defaultRead
BI362Boiler16Status2 AlarmModbus 300047 bit 2; not polled by defaultRead
BI363Boiler16Status2 FailedModbus 300047 bit 3; not polled by defaultRead
BI364Boiler16Status2 Member ErrorModbus 300047 bit 4; not polled by defaultRead
BI365Boiler16Status2 Boiler RunningModbus 300047 bit 5; not polled by defaultRead
BI366Boiler16Status2 Pump RunningModbus 300047 bit 6; not polled by defaultRead
BI367Boiler16Status2 Spare 4 (User) InterlockModbus 300047 bit 11; not polled by defaultRead
BI368Boiler16Status2 Water Prove (Flow) InterlockModbus 300047 bit 13; not polled by defaultRead
BI369Boiler16Status2 Main ValveModbus 300047 bit 15; not polled by defaultRead
AI370Boiler01RuntimeModbus 300048sRead
AI371Boiler02RuntimeModbus 300050; not polled by defaultsRead
AI372Boiler03RuntimeModbus 300052; not polled by defaultsRead
AI373Boiler04RuntimeModbus 300054; not polled by defaultsRead
AI374Boiler05RuntimeModbus 300056; not polled by defaultsRead
AI375Boiler06RuntimeModbus 300058; not polled by defaultsRead
AI376Boiler07RuntimeModbus 300060; not polled by defaultsRead
AI377Boiler08RuntimeModbus 300062; not polled by defaultsRead
AI378Boiler09RuntimeModbus 300064; not polled by defaultsRead
AI379Boiler10RuntimeModbus 300066; not polled by defaultsRead
AI380Boiler11RuntimeModbus 300068; not polled by defaultsRead
AI381Boiler12RuntimeModbus 300070; not polled by defaultsRead
AI382Boiler13RuntimeModbus 300072; not polled by defaultsRead
AI383Boiler14RuntimeModbus 300074; not polled by defaultsRead
AI384Boiler15RuntimeModbus 300076; not polled by defaultsRead
AI385Boiler16RuntimeModbus 300078; not polled by defaultsRead
BI386Boiler01Status3 AA High Fire InputModbus 300080 bit 0Read
BI387Boiler01Status3 Heat Demand Input (Local Override)Modbus 300080 bit 1Read
BI388Boiler01Status3 4-20ma Remote Enable InputModbus 300080 bit 2Read
BI389Boiler02Status3 AA High Fire InputModbus 300081 bit 0; not polled by defaultRead
BI390Boiler02Status3 Heat Demand Input (Local Override)Modbus 300081 bit 1; not polled by defaultRead
BI391Boiler02Status3 4-20ma Remote Enable InputModbus 300081 bit 2; not polled by defaultRead
BI392Boiler03Status3 AA High Fire InputModbus 300082 bit 0; not polled by defaultRead
BI393Boiler03Status3 Heat Demand Input (Local Override)Modbus 300082 bit 1; not polled by defaultRead
BI394Boiler03Status3 4-20ma Remote Enable InputModbus 300082 bit 2; not polled by defaultRead
BI395Boiler04Status3 AA High Fire InputModbus 300083 bit 0; not polled by defaultRead
BI396Boiler04Status3 Heat Demand Input (Local Override)Modbus 300083 bit 1; not polled by defaultRead
BI397Boiler04Status3 4-20ma Remote Enable InputModbus 300083 bit 2; not polled by defaultRead
BI398Boiler05Status3 AA High Fire InputModbus 300084 bit 0; not polled by defaultRead
BI399Boiler05Status3 Heat Demand Input (Local Override)Modbus 300084 bit 1; not polled by defaultRead
BI400Boiler05Status3 4-20ma Remote Enable InputModbus 300084 bit 2; not polled by defaultRead
BI401Boiler06Status3 AA High Fire InputModbus 300085 bit 0; not polled by defaultRead
BI402Boiler06Status3 Heat Demand Input (Local Override)Modbus 300085 bit 1; not polled by defaultRead
BI403Boiler06Status3 4-20ma Remote Enable InputModbus 300085 bit 2; not polled by defaultRead
BI404Boiler07Status3 AA High Fire InputModbus 300086 bit 0; not polled by defaultRead
BI405Boiler07Status3 Heat Demand Input (Local Override)Modbus 300086 bit 1; not polled by defaultRead
BI406Boiler07Status3 4-20ma Remote Enable InputModbus 300086 bit 2; not polled by defaultRead
BI407Boiler08Status3 AA High Fire InputModbus 300087 bit 0; not polled by defaultRead
BI408Boiler08Status3 Heat Demand Input (Local Override)Modbus 300087 bit 1; not polled by defaultRead
BI409Boiler08Status3 4-20ma Remote Enable InputModbus 300087 bit 2; not polled by defaultRead
BI410Boiler09Status3 AA High Fire InputModbus 300088 bit 0; not polled by defaultRead
BI411Boiler09Status3 Heat Demand Input (Local Override)Modbus 300088 bit 1; not polled by defaultRead
BI412Boiler09Status3 4-20ma Remote Enable InputModbus 300088 bit 2; not polled by defaultRead
BI413Boiler10Status3 AA High Fire InputModbus 300089 bit 0; not polled by defaultRead
BI414Boiler10Status3 Heat Demand Input (Local Override)Modbus 300089 bit 1; not polled by defaultRead
BI415Boiler10Status3 4-20ma Remote Enable InputModbus 300089 bit 2; not polled by defaultRead
BI416Boiler11Status3 AA High Fire InputModbus 300090 bit 0; not polled by defaultRead
BI417Boiler11Status3 Heat Demand Input (Local Override)Modbus 300090 bit 1; not polled by defaultRead
BI418Boiler11Status3 4-20ma Remote Enable InputModbus 300090 bit 2; not polled by defaultRead
BI419Boiler12Status3 AA High Fire InputModbus 300091 bit 0; not polled by defaultRead
BI420Boiler12Status3 Heat Demand Input (Local Override)Modbus 300091 bit 1; not polled by defaultRead
BI421Boiler12Status3 4-20ma Remote Enable InputModbus 300091 bit 2; not polled by defaultRead
BI422Boiler13Status3 AA High Fire InputModbus 300092 bit 0; not polled by defaultRead
BI423Boiler13Status3 Heat Demand Input (Local Override)Modbus 300092 bit 1; not polled by defaultRead
BI424Boiler13Status3 4-20ma Remote Enable InputModbus 300092 bit 2; not polled by defaultRead
BI425Boiler14Status3 AA High Fire InputModbus 300093 bit 0; not polled by defaultRead
BI426Boiler14Status3 Heat Demand Input (Local Override)Modbus 300093 bit 1; not polled by defaultRead
BI427Boiler14Status3 4-20ma Remote Enable InputModbus 300093 bit 2; not polled by defaultRead
BI428Boiler15Status3 AA High Fire InputModbus 300094 bit 0; not polled by defaultRead
BI429Boiler15Status3 Heat Demand Input (Local Override)Modbus 300094 bit 1; not polled by defaultRead
BI430Boiler15Status3 4-20ma Remote Enable InputModbus 300094 bit 2; not polled by defaultRead
BI431Boiler16Status3 AA High Fire InputModbus 300095 bit 0; not polled by defaultRead
BI432Boiler16Status3 Heat Demand Input (Local Override)Modbus 300095 bit 1; not polled by defaultRead
BI433Boiler16Status3 4-20ma Remote Enable InputModbus 300095 bit 2; not polled by defaultRead
AI434Boiler01SupplyTempModbus 300096°FRead
AI435Boiler02SupplyTempModbus 300097; not polled by default°FRead
AI436Boiler03SupplyTempModbus 300098; not polled by default°FRead
AI437Boiler04SupplyTempModbus 300099; not polled by default°FRead
AI438Boiler05SupplyTempModbus 300100; not polled by default°FRead
AI439Boiler06SupplyTempModbus 300101; not polled by default°FRead
AI440Boiler07SupplyTempModbus 300102; not polled by default°FRead
AI441Boiler08SupplyTempModbus 300103; not polled by default°FRead
AI442Boiler09SupplyTempModbus 300104; not polled by default°FRead
AI443Boiler10SupplyTempModbus 300105; not polled by default°FRead
AI444Boiler11SupplyTempModbus 300106; not polled by default°FRead
AI445Boiler12SupplyTempModbus 300107; not polled by default°FRead
AI446Boiler13SupplyTempModbus 300108; not polled by default°FRead
AI447Boiler14SupplyTempModbus 300109; not polled by default°FRead
AI448Boiler15SupplyTempModbus 300110; not polled by default°FRead
AI449Boiler16SupplyTempModbus 300111; not polled by default°FRead
AI450Boiler01ReturnTempModbus 300112°FRead
AI451Boiler02ReturnTempModbus 300113; not polled by default°FRead
AI452Boiler03ReturnTempModbus 300114; not polled by default°FRead
AI453Boiler04ReturnTempModbus 300115; not polled by default°FRead
AI454Boiler05ReturnTempModbus 300116; not polled by default°FRead
AI455Boiler06ReturnTempModbus 300117; not polled by default°FRead
AI456Boiler07ReturnTempModbus 300118; not polled by default°FRead
AI457Boiler08ReturnTempModbus 300119; not polled by default°FRead
AI458Boiler09ReturnTempModbus 300120; not polled by default°FRead
AI459Boiler10ReturnTempModbus 300121; not polled by default°FRead
AI460Boiler11ReturnTempModbus 300122; not polled by default°FRead
AI461Boiler12ReturnTempModbus 300123; not polled by default°FRead
AI462Boiler13ReturnTempModbus 300124; not polled by default°FRead
AI463Boiler14ReturnTempModbus 300125; not polled by default°FRead
AI464Boiler15ReturnTempModbus 300126; not polled by default°FRead
AI465Boiler16ReturnTempModbus 300127; not polled by default°FRead
AI466Boiler01CyclesModbus 300128Read
AI467Boiler02CyclesModbus 300130; not polled by defaultRead
AI468Boiler03CyclesModbus 300132; not polled by defaultRead
AI469Boiler04CyclesModbus 300134; not polled by defaultRead
AI470Boiler05CyclesModbus 300136; not polled by defaultRead
AI471Boiler06CyclesModbus 300138; not polled by defaultRead
AI472Boiler07CyclesModbus 300140; not polled by defaultRead
AI473Boiler08CyclesModbus 300142; not polled by defaultRead
AI474Boiler09CyclesModbus 300144; not polled by defaultRead
AI475Boiler10CyclesModbus 300146; not polled by defaultRead
AI476Boiler11CyclesModbus 300148; not polled by defaultRead
AI477Boiler12CyclesModbus 300150; not polled by defaultRead
AI478Boiler13CyclesModbus 300152; not polled by defaultRead
AI479Boiler14CyclesModbus 300154; not polled by defaultRead
AI480Boiler15CyclesModbus 300156; not polled by defaultRead
AI481Boiler16CyclesModbus 300158; not polled by defaultRead
BI482Boiler01Status4 DHW Sensor EnabledModbus 300160 bit 0Read
BI483Boiler01Status4 Damper ProveModbus 300160 bit 1Read
BI484Boiler01Status4 Blower FaultModbus 300160 bit 3Read
BI485Boiler01Status4 Blocked InletModbus 300160 bit 4Read
BI486Boiler01Status4 Blocked FlueModbus 300160 bit 5Read
BI487Boiler01Status4 DHW InputModbus 300160 bit 6Read
BI488Boiler01Status4 Low Fire InputModbus 300160 bit 7Read
BI489Boiler01Status4 DHW FaultModbus 300160 bit 8Read
BI490Boiler01Status4 DHW Sensor not detectedModbus 300160 bit 9Read
BI491Boiler01Status4 Operating Limit ClampModbus 300160 bit 11Read
BI492Boiler02Status4 DHW Sensor EnabledModbus 300161 bit 0; not polled by defaultRead
BI493Boiler02Status4 Damper ProveModbus 300161 bit 1; not polled by defaultRead
BI494Boiler02Status4 Blower FaultModbus 300161 bit 3; not polled by defaultRead
BI495Boiler02Status4 Blocked InletModbus 300161 bit 4; not polled by defaultRead
BI496Boiler02Status4 Blocked FlueModbus 300161 bit 5; not polled by defaultRead
BI497Boiler02Status4 DHW InputModbus 300161 bit 6; not polled by defaultRead
BI498Boiler02Status4 Low Fire InputModbus 300161 bit 7; not polled by defaultRead
BI499Boiler02Status4 DHW FaultModbus 300161 bit 8; not polled by defaultRead
BI500Boiler02Status4 DHW Sensor not detectedModbus 300161 bit 9; not polled by defaultRead
BI501Boiler02Status4 Operating Limit ClampModbus 300161 bit 11; not polled by defaultRead
BI502Boiler03Status4 DHW Sensor EnabledModbus 300162 bit 0; not polled by defaultRead
BI503Boiler03Status4 Damper ProveModbus 300162 bit 1; not polled by defaultRead
BI504Boiler03Status4 Blower FaultModbus 300162 bit 3; not polled by defaultRead
BI505Boiler03Status4 Blocked InletModbus 300162 bit 4; not polled by defaultRead
BI506Boiler03Status4 Blocked FlueModbus 300162 bit 5; not polled by defaultRead
BI507Boiler03Status4 DHW InputModbus 300162 bit 6; not polled by defaultRead
BI508Boiler03Status4 Low Fire InputModbus 300162 bit 7; not polled by defaultRead
BI509Boiler03Status4 DHW FaultModbus 300162 bit 8; not polled by defaultRead
BI510Boiler03Status4 DHW Sensor not detectedModbus 300162 bit 9; not polled by defaultRead
BI511Boiler03Status4 Operating Limit ClampModbus 300162 bit 11; not polled by defaultRead
BI512Boiler04Status4 DHW Sensor EnabledModbus 300163 bit 0; not polled by defaultRead
BI513Boiler04Status4 Damper ProveModbus 300163 bit 1; not polled by defaultRead
BI514Boiler04Status4 Blower FaultModbus 300163 bit 3; not polled by defaultRead
BI515Boiler04Status4 Blocked InletModbus 300163 bit 4; not polled by defaultRead
BI516Boiler04Status4 Blocked FlueModbus 300163 bit 5; not polled by defaultRead
BI517Boiler04Status4 DHW InputModbus 300163 bit 6; not polled by defaultRead
BI518Boiler04Status4 Low Fire InputModbus 300163 bit 7; not polled by defaultRead
BI519Boiler04Status4 DHW FaultModbus 300163 bit 8; not polled by defaultRead
BI520Boiler04Status4 DHW Sensor not detectedModbus 300163 bit 9; not polled by defaultRead
BI521Boiler04Status4 Operating Limit ClampModbus 300163 bit 11; not polled by defaultRead
BI522Boiler05Status4 DHW Sensor EnabledModbus 300164 bit 0; not polled by defaultRead
BI523Boiler05Status4 Damper ProveModbus 300164 bit 1; not polled by defaultRead
BI524Boiler05Status4 Blower FaultModbus 300164 bit 3; not polled by defaultRead
BI525Boiler05Status4 Blocked InletModbus 300164 bit 4; not polled by defaultRead
BI526Boiler05Status4 Blocked FlueModbus 300164 bit 5; not polled by defaultRead
BI527Boiler05Status4 DHW InputModbus 300164 bit 6; not polled by defaultRead
BI528Boiler05Status4 Low Fire InputModbus 300164 bit 7; not polled by defaultRead
BI529Boiler05Status4 DHW FaultModbus 300164 bit 8; not polled by defaultRead
BI530Boiler05Status4 DHW Sensor not detectedModbus 300164 bit 9; not polled by defaultRead
BI531Boiler05Status4 Operating Limit ClampModbus 300164 bit 11; not polled by defaultRead
BI532Boiler06Status4 DHW Sensor EnabledModbus 300165 bit 0; not polled by defaultRead
BI533Boiler06Status4 Damper ProveModbus 300165 bit 1; not polled by defaultRead
BI534Boiler06Status4 Blower FaultModbus 300165 bit 3; not polled by defaultRead
BI535Boiler06Status4 Blocked InletModbus 300165 bit 4; not polled by defaultRead
BI536Boiler06Status4 Blocked FlueModbus 300165 bit 5; not polled by defaultRead
BI537Boiler06Status4 DHW InputModbus 300165 bit 6; not polled by defaultRead
BI538Boiler06Status4 Low Fire InputModbus 300165 bit 7; not polled by defaultRead
BI539Boiler06Status4 DHW FaultModbus 300165 bit 8; not polled by defaultRead
BI540Boiler06Status4 DHW Sensor not detectedModbus 300165 bit 9; not polled by defaultRead
BI541Boiler06Status4 Operating Limit ClampModbus 300165 bit 11; not polled by defaultRead
BI542Boiler07Status4 DHW Sensor EnabledModbus 300166 bit 0; not polled by defaultRead
BI543Boiler07Status4 Damper ProveModbus 300166 bit 1; not polled by defaultRead
BI544Boiler07Status4 Blower FaultModbus 300166 bit 3; not polled by defaultRead
BI545Boiler07Status4 Blocked InletModbus 300166 bit 4; not polled by defaultRead
BI546Boiler07Status4 Blocked FlueModbus 300166 bit 5; not polled by defaultRead
BI547Boiler07Status4 DHW InputModbus 300166 bit 6; not polled by defaultRead
BI548Boiler07Status4 Low Fire InputModbus 300166 bit 7; not polled by defaultRead
BI549Boiler07Status4 DHW FaultModbus 300166 bit 8; not polled by defaultRead
BI550Boiler07Status4 DHW Sensor not detectedModbus 300166 bit 9; not polled by defaultRead
BI551Boiler07Status4 Operating Limit ClampModbus 300166 bit 11; not polled by defaultRead
BI552Boiler08Status4 DHW Sensor EnabledModbus 300167 bit 0; not polled by defaultRead
BI553Boiler08Status4 Damper ProveModbus 300167 bit 1; not polled by defaultRead
BI554Boiler08Status4 Blower FaultModbus 300167 bit 3; not polled by defaultRead
BI555Boiler08Status4 Blocked InletModbus 300167 bit 4; not polled by defaultRead
BI556Boiler08Status4 Blocked FlueModbus 300167 bit 5; not polled by defaultRead
BI557Boiler08Status4 DHW InputModbus 300167 bit 6; not polled by defaultRead
BI558Boiler08Status4 Low Fire InputModbus 300167 bit 7; not polled by defaultRead
BI559Boiler08Status4 DHW FaultModbus 300167 bit 8; not polled by defaultRead
BI560Boiler08Status4 DHW Sensor not detectedModbus 300167 bit 9; not polled by defaultRead
BI561Boiler08Status4 Operating Limit ClampModbus 300167 bit 11; not polled by defaultRead
BI562Boiler09Status4 DHW Sensor EnabledModbus 300168 bit 0; not polled by defaultRead
BI563Boiler09Status4 Damper ProveModbus 300168 bit 1; not polled by defaultRead
BI564Boiler09Status4 Blower FaultModbus 300168 bit 3; not polled by defaultRead
BI565Boiler09Status4 Blocked InletModbus 300168 bit 4; not polled by defaultRead
BI566Boiler09Status4 Blocked FlueModbus 300168 bit 5; not polled by defaultRead
BI567Boiler09Status4 DHW InputModbus 300168 bit 6; not polled by defaultRead
BI568Boiler09Status4 Low Fire InputModbus 300168 bit 7; not polled by defaultRead
BI569Boiler09Status4 DHW FaultModbus 300168 bit 8; not polled by defaultRead
BI570Boiler09Status4 DHW Sensor not detectedModbus 300168 bit 9; not polled by defaultRead
BI571Boiler09Status4 Operating Limit ClampModbus 300168 bit 11; not polled by defaultRead
BI572Boiler10Status4 DHW Sensor EnabledModbus 300169 bit 0; not polled by defaultRead
BI573Boiler10Status4 Damper ProveModbus 300169 bit 1; not polled by defaultRead
BI574Boiler10Status4 Blower FaultModbus 300169 bit 3; not polled by defaultRead
BI575Boiler10Status4 Blocked InletModbus 300169 bit 4; not polled by defaultRead
BI576Boiler10Status4 Blocked FlueModbus 300169 bit 5; not polled by defaultRead
BI577Boiler10Status4 DHW InputModbus 300169 bit 6; not polled by defaultRead
BI578Boiler10Status4 Low Fire InputModbus 300169 bit 7; not polled by defaultRead
BI579Boiler10Status4 DHW FaultModbus 300169 bit 8; not polled by defaultRead
BI580Boiler10Status4 DHW Sensor not detectedModbus 300169 bit 9; not polled by defaultRead
BI581Boiler10Status4 Operating Limit ClampModbus 300169 bit 11; not polled by defaultRead
BI582Boiler11Status4 DHW Sensor EnabledModbus 300170 bit 0; not polled by defaultRead
BI583Boiler11Status4 Damper ProveModbus 300170 bit 1; not polled by defaultRead
BI584Boiler11Status4 Blower FaultModbus 300170 bit 3; not polled by defaultRead
BI585Boiler11Status4 Blocked InletModbus 300170 bit 4; not polled by defaultRead
BI586Boiler11Status4 Blocked FlueModbus 300170 bit 5; not polled by defaultRead
BI587Boiler11Status4 DHW InputModbus 300170 bit 6; not polled by defaultRead
BI588Boiler11Status4 Low Fire InputModbus 300170 bit 7; not polled by defaultRead
BI589Boiler11Status4 DHW FaultModbus 300170 bit 8; not polled by defaultRead
BI590Boiler11Status4 DHW Sensor not detectedModbus 300170 bit 9; not polled by defaultRead
BI591Boiler11Status4 Operating Limit ClampModbus 300170 bit 11; not polled by defaultRead
BI592Boiler12Status4 DHW Sensor EnabledModbus 300171 bit 0; not polled by defaultRead
BI593Boiler12Status4 Damper ProveModbus 300171 bit 1; not polled by defaultRead
BI594Boiler12Status4 Blower FaultModbus 300171 bit 3; not polled by defaultRead
BI595Boiler12Status4 Blocked InletModbus 300171 bit 4; not polled by defaultRead
BI596Boiler12Status4 Blocked FlueModbus 300171 bit 5; not polled by defaultRead
BI597Boiler12Status4 DHW InputModbus 300171 bit 6; not polled by defaultRead
BI598Boiler12Status4 Low Fire InputModbus 300171 bit 7; not polled by defaultRead
BI599Boiler12Status4 DHW FaultModbus 300171 bit 8; not polled by defaultRead
BI600Boiler12Status4 DHW Sensor not detectedModbus 300171 bit 9; not polled by defaultRead
BI601Boiler12Status4 Operating Limit ClampModbus 300171 bit 11; not polled by defaultRead
BI602Boiler13Status4 DHW Sensor EnabledModbus 300172 bit 0; not polled by defaultRead
BI603Boiler13Status4 Damper ProveModbus 300172 bit 1; not polled by defaultRead
BI604Boiler13Status4 Blower FaultModbus 300172 bit 3; not polled by defaultRead
BI605Boiler13Status4 Blocked InletModbus 300172 bit 4; not polled by defaultRead
BI606Boiler13Status4 Blocked FlueModbus 300172 bit 5; not polled by defaultRead
BI607Boiler13Status4 DHW InputModbus 300172 bit 6; not polled by defaultRead
BI608Boiler13Status4 Low Fire InputModbus 300172 bit 7; not polled by defaultRead
BI609Boiler13Status4 DHW FaultModbus 300172 bit 8; not polled by defaultRead
BI610Boiler13Status4 DHW Sensor not detectedModbus 300172 bit 9; not polled by defaultRead
BI611Boiler13Status4 Operating Limit ClampModbus 300172 bit 11; not polled by defaultRead
BI612Boiler14Status4 DHW Sensor EnabledModbus 300173 bit 0; not polled by defaultRead
BI613Boiler14Status4 Damper ProveModbus 300173 bit 1; not polled by defaultRead
BI614Boiler14Status4 Blower FaultModbus 300173 bit 3; not polled by defaultRead
BI615Boiler14Status4 Blocked InletModbus 300173 bit 4; not polled by defaultRead
BI616Boiler14Status4 Blocked FlueModbus 300173 bit 5; not polled by defaultRead
BI617Boiler14Status4 DHW InputModbus 300173 bit 6; not polled by defaultRead
BI618Boiler14Status4 Low Fire InputModbus 300173 bit 7; not polled by defaultRead
BI619Boiler14Status4 DHW FaultModbus 300173 bit 8; not polled by defaultRead
BI620Boiler14Status4 DHW Sensor not detectedModbus 300173 bit 9; not polled by defaultRead
BI621Boiler14Status4 Operating Limit ClampModbus 300173 bit 11; not polled by defaultRead
BI622Boiler15Status4 DHW Sensor EnabledModbus 300174 bit 0; not polled by defaultRead
BI623Boiler15Status4 Damper ProveModbus 300174 bit 1; not polled by defaultRead
BI624Boiler15Status4 Blower FaultModbus 300174 bit 3; not polled by defaultRead
BI625Boiler15Status4 Blocked InletModbus 300174 bit 4; not polled by defaultRead
BI626Boiler15Status4 Blocked FlueModbus 300174 bit 5; not polled by defaultRead
BI627Boiler15Status4 DHW InputModbus 300174 bit 6; not polled by defaultRead
BI628Boiler15Status4 Low Fire InputModbus 300174 bit 7; not polled by defaultRead
BI629Boiler15Status4 DHW FaultModbus 300174 bit 8; not polled by defaultRead
BI630Boiler15Status4 DHW Sensor not detectedModbus 300174 bit 9; not polled by defaultRead
BI631Boiler15Status4 Operating Limit ClampModbus 300174 bit 11; not polled by defaultRead
BI632Boiler16Status4 DHW Sensor EnabledModbus 300175 bit 0; not polled by defaultRead
BI633Boiler16Status4 Damper ProveModbus 300175 bit 1; not polled by defaultRead
BI634Boiler16Status4 Blower FaultModbus 300175 bit 3; not polled by defaultRead
BI635Boiler16Status4 Blocked InletModbus 300175 bit 4; not polled by defaultRead
BI636Boiler16Status4 Blocked FlueModbus 300175 bit 5; not polled by defaultRead
BI637Boiler16Status4 DHW InputModbus 300175 bit 6; not polled by defaultRead
BI638Boiler16Status4 Low Fire InputModbus 300175 bit 7; not polled by defaultRead
BI639Boiler16Status4 DHW FaultModbus 300175 bit 8; not polled by defaultRead
BI640Boiler16Status4 DHW Sensor not detectedModbus 300175 bit 9; not polled by defaultRead
BI641Boiler16Status4 Operating Limit ClampModbus 300175 bit 11; not polled by defaultRead
AI642Boiler01DHWTempModbus 300208°FRead
AI643Boiler02DHWTempModbus 300209; not polled by default°FRead
AI644Boiler03DHWTempModbus 300210; not polled by default°FRead
AI645Boiler04DHWTempModbus 300211; not polled by default°FRead
AI646Boiler05DHWTempModbus 300212; not polled by default°FRead
AI647Boiler06DHWTempModbus 300213; not polled by default°FRead
AI648Boiler07DHWTempModbus 300214; not polled by default°FRead
AI649Boiler08DHWTempModbus 300215; not polled by default°FRead
AI650Boiler09DHWTempModbus 300216; not polled by default°FRead
AI651Boiler10DHWTempModbus 300217; not polled by default°FRead
AI652Boiler11DHWTempModbus 300218; not polled by default°FRead
AI653Boiler12DHWTempModbus 300219; not polled by default°FRead
AI654Boiler13DHWTempModbus 300220; not polled by default°FRead
AI655Boiler14DHWTempModbus 300221; not polled by default°FRead
AI656Boiler15DHWTempModbus 300222; not polled by default°FRead
AI657Boiler16DHWTempModbus 300223; not polled by default°FRead
AI658Boiler01ModulationModbus 300224Read
AI659Boiler02ModulationModbus 300225; not polled by defaultRead
AI660Boiler03ModulationModbus 300226; not polled by defaultRead
AI661Boiler04ModulationModbus 300227; not polled by defaultRead
AI662Boiler05ModulationModbus 300228; not polled by defaultRead
AI663Boiler06ModulationModbus 300229; not polled by defaultRead
AI664Boiler07ModulationModbus 300230; not polled by defaultRead
AI665Boiler08ModulationModbus 300231; not polled by defaultRead
AI666Boiler09ModulationModbus 300232; not polled by defaultRead
AI667Boiler10ModulationModbus 300233; not polled by defaultRead
AI668Boiler11ModulationModbus 300234; not polled by defaultRead
AI669Boiler12ModulationModbus 300235; not polled by defaultRead
AI670Boiler13ModulationModbus 300236; not polled by defaultRead
AI671Boiler14ModulationModbus 300237; not polled by defaultRead
AI672Boiler15ModulationModbus 300238; not polled by defaultRead
AI673Boiler16ModulationModbus 300239; not polled by defaultRead
AI674OperatingSetpointModbus 400240°FRead
Object ID lookup: Contemporary Controls BASgatewayLX Hydrotherm KN2/KN4 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 Advanced Thermal Hydronics (Hydrotherm) KN-2 / KN-4 via BASgatewayLX 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 Contemporary Controls Advanced Thermal Hydronics (Hydrotherm) KN-2 / KN-4 via BASgatewayLX

How many BACnet points does the Contemporary Controls Advanced Thermal Hydronics (Hydrotherm) KN-2 / KN-4 via BASgatewayLX have?

This list has 674 BACnet objects: 112 analog inputs, 18 analog outputs, 544 binary inputs. The exact set on a given unit depends on its firmware, installed options and configuration.

Which Contemporary Controls Advanced Thermal Hydronics (Hydrotherm) KN-2 / KN-4 via BASgatewayLX BACnet points are writable?

18 of the 674 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. The source has no read/write column, so this is inferred from object type.

Where is the official Contemporary Controls Advanced Thermal Hydronics (Hydrotherm) KN-2 / KN-4 via BASgatewayLX BACnet documentation?

The source is BASgatewayLX Modbus device profile Hydrotherm_KN2_KN4_aRY_Boiler_a (Hydrotherm_KN2_KN4_aRY_Boiler_a_LX.csv), published free by Contemporary Controls at https://www.ccontrols.com/support/dp/Hydrotherm%20KN2_KN4_rAY_Modbus%20Profile.zip.

What are the minimum BACnet points to integrate the Contemporary Controls Advanced Thermal Hydronics (Hydrotherm) KN-2 / KN-4 via BASgatewayLX?

Start with AO 1 HeatDemand (Heat demand from the BMS); AO 3 Setpoint (System setpoint); AO 18 DHWSetpoint (DHW setpoint); AI 21 HeaderTemp (Header temperature); AI 22 SupplyTemp (Supply temperature); AI 23 ReturnTemp (Return temperature); AI 19 BoilersOn (Number of boilers on); AI 20 Modulation (System modulation); BI 47 Boiler01Status2 Alarm (Boiler 1 alarm).

How do I check these points on the real Advanced Thermal Hydronics (Hydrotherm) KN-2 / KN-4 via BASgatewayLX?

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 Contemporary Controls BACnet points lists

Source: BASgatewayLX Modbus device profile Hydrotherm_KN2_KN4_aRY_Boiler_a · Hydrotherm_KN2_KN4_aRY_Boiler_a_LX.csv. Object names, instances and units are reproduced as published; descriptions are our own.