BACnet Objects/Modbus Registers

Note

Please note that if the switch 1 on the S3 DIP switch is on, than configuration of the reheater, and perimeter type from any other source is blocked (BACnet/Modbus), as well as any changes made to the referring parameters will not be written to the device.

BACnet ID

Modbus address (dec)

Object/register name

Units

Access

Default value

Description

Configuration

AV37

40238 (237)

SetpointOffsetRange

N/a

Read/write

3

Sets the setpoint offset range to be changed by the user (e.g., a value of 5 means a range from -5 to +5), (min = 0, max = 10)

Connected to CP AV59

AV38

40239 (238)

U4PressureSensorRange

N/a

Read/write

100

Sets the relative range of the pressure sensor used (min = 0, max = 1000)

Connected to CP AO37

BV4

00105 (104)

PresenceSensorInvert

True/false

Read/write

True

Allows to invert the I1 input signal if required:

false (normal), true (invert)

Connected to CP BO66

BV5

00106 (105)

WindowContactInvert

True/false

Read/write

False

Allows to invert the I2 input signal if required:

false (normal), true (invert)

Connected to CP BO67

BV8

00109 (108)

DualHeat

True/false

Read/write

False

Allows to enable dual heating mode with repeater and perimeter:

false (no), true (yes)

Connected to CP BO69

BO2

00123 (122)

Units

True/false

Read/write

False

Allows to change the unit in the application provided that the BACnet configuration is allowed in the Device Configuration Source variable:

false (metric), true (imperial)

Connected to CP BO2

MSV12

40273 (272)

ReheaterType

N/a

Read/write

None

Allows to set the reheater type:

1: none

2: TimeProp

3: staged

4: float

Connected to CP MSV10

MSV13

40274 (273)

PerimeterType

N/a

Read/write

None

Allows to set the perimeter type:

1: none

2: TimeProp

3: digital

4: float

Connected to CP MSV11

MSV14

40275 (274)

HeaterPriority

N/a

Read/write

Reheater

Possibility to select heating priority for heating sources:

1: reheater

2: perimeter

3: simultaneous

Connected to CP MSV14

MSV21

40282 (281)

U1DischargeTempType

N/a

Read/write

10K3A1 NTC

Allows to select the discharge temperature type:

1: Voltage measurement

2: Current

3: Resistance input

4: 10K3A1 NTC

5: 10K4A1 NTC

6: 10K NTC Carel

7: 20K6A1 NTC

8: 2,2K3A1 NTC

9: 3K3A1 NTC

10: 30K6A1 NTC

11: SIE1

12: TAC1

13: SAT1

14: PT1000

15: NI1000

16: NI1000 21C

17: NI1000 LG F

18: 10K Type2 NTC F

19: 10K Type3 NTC F

20: 20K NTC F

21: 3K NTC F

22: PT1000 F

23: NI1000 32F

24: NI1000 70F

Connected to CP MSV12

MSV22

40283 (282)

U2SpaceTempType

N/a

Read/write

10K3A1 NTC

Allows to select the space temperature type:

1: Voltage measurement

2: Current

3: Resistance input

4: 10K3A1 NTC

5: 10K4A1 NTC

6: 10K NTC Carel

7: 20K6A1 NTC

8: 2,2K3A1 NTC

9: 3K3A1 NTC

10: 30K6A1 NTC

11: SIE1

12: TAC1

13: SAT1

14: PT1000

15: NI1000

16: NI1000 21C

17: NI1000 LG F

18: 10K Type2 NTC F

19: 10K Type3 NTC F

20: 20K NTC F

21: 3K NTC F

22: PT1000 F

23: NI1000 32F

24: NI1000 70F

Connected to CP MSV13

BV9

00110 (109)

DamperDirection

True/false

Read/write

False

Sets the damper opening direction:

false (CW), true (CCW)

Connected to CP BO65

AV1

40202 (201)

OccHeatTempSetpoint

°C/°F

Read/write

21/70

Temperature setpoint for heating in the occupied state

AV3

40204 (203)

StandbyHeatTempSetpoint

°C/°F

Read/write

19/67

Temperature setpoint for heating in the standby state

AV5

40206 (205)

UnoccHeatTempSetpoint

°C/°F

Read/write

16/64

Temperature setpoint for heating in the unoccupied state

AV6

40207 (206)

SpacePressureSetpoint

Pa

Read/write

0

Pressure setpoint for the room (regardless of the occupancy status)

AV64

40292 (291)

UserSetPosition

%

Read/write

0

User-set damper opening level (after selecting the User Position mode in the Damper Command variable) (min = 0, max = 100)

Connected to CP AO26

AO0

30251 (250)

DamperPosition

%

Read-only

N/a

Actual damper opening level coming from the Rotary Actuator component (Position Feedback signal)

Connected to CP AO24

MSV7

40268 (267)

DamperCommand

N/a

Read/write

None

Allows to set different damper command modes for calibration, balancing, or testing:

1: Auto

2: -

3: -

4: -

5: User position

6: Full open

7: Full close

8: Calibrate

Connected to CP MSV5

Other

AI0

30001 (0)

UpTime

s

Read-only

N/a

Device’s up time

AI1

30005 (4)

SpaceTemperature

°C/°F

Read-only

N/a

Calculated space temperature

AI3

30004 (3)

U2SpaceTemperature

°C/°F

Read-only

N/a

Actual temperature sensor value from the local U2 input

AI4

30301 (300)

PanelTemperature

°C/°F

Read-only

N/a

Actual temperature sensor value from the room panel

AI5

30006 (5)

SpacePressure

Pa

Read-only

N/a

Calculated space pressure

AI8

30009 (8)

U4PressureSensor

ppm

Read-only

N/a

Actual pressure sensor value from the local U4 input

AI9

30010 (9)

EffectiveTempSetpoint

°C/°F

Read-only

N/a

Calculated effective temperature setpoint based on occupancy status and heating or cooling temperature setpoints (depending on demand)

AI10

30011 (10)

CentralTempSetpoint

°C/°F

Read-only

N/a

Calculated Central Temperature Setpoint based on setpoints and occupancy status

AI13

30014 (13)

DischargeTemperature

°C/°F

Read-only

N/a

Calculated discharge temperature

AI14

30015 (14)

ActDischTempSetpoint

°C/°F

Read-only

N/a

Calculated discharge temperature setpoint based on the effective temperature setpoint and heating demand for high-limiting discharge temperature

AI16

30017 (16)

U1DischTemperature

°C/°F

Read-only

N/a

Actual discharge temperature sensor value comes from the U1 input

AI17

30018 (17)

U3SetpointOffset

°C/°F

Read-only

N/a

Actual setpoint offset value (calculated from resistance) from the U3 input

AI100

30103 (102)

AppVersion

N/a

Read-only

1.0

Current application version

AV7

40208 (207)

MaxDischTempSetpoint

°C/°F

Read/write

32/90

High limit of discharge temperature supplied to the room

AV8

40209 (208)

MinDischTempSetpoint

°C/°F

Read/write

13/55

Low limit of discharge temperature supplied to the room

AV10

40211 (210)

NetTemperature

°C/°F

Read/write

-327

Temperature sensor value from the network

AV18

40219 (218)

NetDuctInTemp

°C/°F

Read/write

-327

Discharge temperature sensor value from the network

AV19

40220 (219)

NetOutdoorTemp

°C/°F

Read/write

-327

Outside air temperature sensor value from the network

AV20

40221 (220)

LoadShedding

%

Read/write

0

Load-shedding level required from the network (min = 0, max = 100)

AV21

40222 (221)

MaxDamperPosition

%

Read/write

100

Maximum damper open position limit (min = 0, max = 100)

AV22

40223 (222)

MinDamperPosition

%

Read/write

0

Minimum damper open position limit (min = 0, max = 100)

AV25

40226 (225)

DamperDriveTime

s

Read/write

90

Time required to reach full damper open position (from 0% to 100%) (min = 0)

AV26

40227 (226)

DamperResponse

%

Read/write

15

Sets the value of how much the control signal must change to perform the next damper movement

AV27

40228 (227)

U4PressureSensorMin

Pa

Read/write

0

Min value of pressure sensor range

AV28

40229 (228)

MaxOatReheater

°C/°F

Read/write

32/90

Maximum outside air temperature limit that allows the use of a reheater

AV29

40230 (229)

MaxOatPerimeter

°C/°F

Read/write

18/65

Maximum outside air temperature limit that allows the use of a perimeter

AV30

40231 (230)

FloatReheaterValveDriveTime

s

Read/write

120

Time required to reach full reheater valve open (from 0% to 100%)

AV32

40233 (232)

TimePropReheaterPeriod

s

Read/write

60

Time required for a PWM valve for a full cycle time of a reheater

AV31

40232 (231)

FloatPerimeterValveDriveTime

s

Read/write

120

Time required to reach full perimeter valve open (from 0% to 100%)

AV33

40234 (233)

TimePropPerimeterPeriod

s

Read/write

60

Time required for a PWM valve for a full cycle time of a perimeter

AV34

40235 (234)

BypassTimeOverride

min

Read/write

120

Time required to maintain the bypass occupancy status (after expiration it returns to the previous status)

AV35

40236 (235)

StandbyTimeOverride

min

Read/write

15

Time required to change the occupancy status to standby (after motion detection disappears)

AV40

40241 (240)

NetPressure

Pa

Read/write

-327

Pressure sensor value comes from the network

AV41

40242 (241)

NetOffsetSetpoint

°C/°F

Read/write

0

Offset temperature setpoint value from the network

AV56

40502 (501)

PanelTempSetpoint

°C/°F

Read/write

N/a

Temperature setpoint from the room panel

AV58

40504 (503)

OffsetTempSetpoint

°C/°F

Read/write

N/a

Temperature offset for setpoint from the room panel

AV67

40295 (294)

DamperControl

%

Read/write

0

Damper opening level control resulting from the application

AO1

40252 (251)

ReheaterControl

%

Read-only

N/a

Reheater valve opening level control resulting from the application

AO3

40254 (253)

PerimeterControl

%

Read-only

N/a

Perimeter valve opening level control resulting from the application

BI0

10302 (301)

PresenceSensor

True/false

Read-only

N/a

Actual presence sensor state from the I1 input

BI1

10304 (303)

WindowContact

True/false

Read-only

N/a

Actual window contact state from the I2 input

BV1

00102 (101)

WarmUpHeater

True/false

Read/write

False

Allows to use the reheater also in the Morning WarmUp mode (in the HVAC Mode variable):

false (disabled), true (enabled)

BV12

00113 (112)

DeviceConfigurationSource

True/false

Read/write

False

Allows to choose to set a source of the device application configuration:

false (BACcnet), true (DIP switch)

BO0

00121 (120)

PerimeterStatus

True/false

Read/write

False

Perimeter digital control status (if configured as digital) from the application:

false (off), true (on)

BO16

00017 (116)

PanelHeating

True/false

Read/write

N/a

Heating mode status to be displayed as an icon on the Control Point room panel

false (no heating), true (heating)

Connected to CP BO16

BO55

00156 (155)

PanelSetpointMode

True/false

Read/write

N/a

Sets the temperature setpoint mode in the Control Point room panel - directly or as an offset

false (offset), true (setpoint)

Connected to CP BO55

BO56

00157 (156)

PanelSetpointDisplay

True/false

Read/write

N/a

Allows to select which value to be displayed during the offset editing according to the set Panel Setpoint Mode

false (offset), true (setpoint)

Connected to CP BO56

MSI2

30023 (22)

OccupancyStatus

N/a

Read-only

Unoccupied

Current occupancy status:

1: occupied

2: unoccupied

3: bypass

4: standby

MSV1

40262 (261)

HVACMode

N/a

Read/write

Auto


Allows to set the operating mode for the VAV device:

1: Auto

2: Heat

3: Morning WarmUp

4: Cool

5: Night Purge

6: PreCool

7: Off (depressurize)

8: Fire (pressurize)

MSV2

40263 (262)

OccupancyMode

N/a

Read/write

Unoccupied

Allows to set room the occupancy mode from the BMS system:

1: occupied

2: unoccupied

3: bypass

4: standby

MSV3

40701 (700)

PanelOccupancy Status

N/a

Read/write

Unoccupied

Current room occupancy status dedicated to Control Point room panel

1: unoccupied

2: occupied

3: standby

4: bypass

Connected to CP MSV3

MSV4

40702 (701)

PanelOccupancyMode

N/a

Read/write

Unoccupied

Status of set room occupancy mode from Control Point room panel

1: unoccupied

2: occupied

Connected to CP MSV4

MSV5

40703 (702)

PanelOccupancyReset

N/a

Read/write

Unoccupied

Resetting the room occupancy mode from occupied to unoccupied in the Control Point room panel

1: unoccupied

2: occupied

MSV9

40270 (269)

ReheaterCommand

N/a

Read/write

None

Allows to set different reheater command modes for testing

1: Auto/none (null)

2: Full open

3: Full close

Connected to CP MSV7

MSV10

40271 (270)

PerimeterCommand

N/a

Read/write

None

Allows to set different perimeter command modes for testing

1: Auto/none (null)

2: Full open

3: Full close

Connected to CP MSV8

MSV23

40284 (283)

TemperatureInputSelector

N/a

Read/write

Panel

Allows to choose the temperature source for control logic:

1: panel

2: input

3: network

Connected to CP MSV15

MSV24

40285 (284)

SetpointOffsetSelector

N/a

Read/write

Panel

Allows to choose the setpoint offset source for control logic:

1: panel

2: input

3: network

Connected to CP MSV16

MSV25

40286 (285)

PressureInputSelector

N/a

Read/write

Input

Allows to select the pressure source for control logic:

1: panel – not in use

2: input

3: network

Connected to CP MSV17

MSO0

40291 (290)

ReheaterStatus

N/a

Read/write

Off

Reheater staged control status (if configured as digital or staged) from application:

1: off

2: stage 1 on

3: stage 2 on