IMI Hydronic IMI-Hydronic 322231 TA-Smart BACnet User manual

Brand: IMI Hydronic

Model: IMI-Hydronic 322231 TA-Smart BACnet

Type: User manual

IMI Hydronic IMI-Hydronic 322231 TA-Smart BACnet is a digitally configurable connected 2-way control valve with integrated ultrasonic flow measurement, suitable for a wide range of applications in heating, ventilation, and air conditioning systems. With its BACnet protocol support, the device can be easily integrated into building automation systems, enabling remote monitoring and control of various parameters such as flow rate, temperature, and valve position.

01.2022

TA-Smart BACnet MS/TP

Protocol Implementation Conformance Statement – PICS

General information

Date: 18/11/2021

Vendor Name: IMI Hydronic Engineering

Vendor ID: 926

Product Name: TA-Smart DN32 to 80

Product Model Number: 322231-XXXXX

Application Software Version: 1.0

BACnet Protocol Revision: 16

Product Description: Digitallycongurableconnected2-waycontrolvalvewith

   integratedultrasonicowmeasurement

BACnet Standard Device Prole: BACnetApplicationSpecicController(B-ASC)

BACnet Interoperability Building Blocks (BIBBs) supported:

 • DataSharing-ReadProperty-B(DS-RP-B)

 • DataSharing-ReadPropertyMultiple-B(DS-RPM-B)

 • DataSharing-WriteProperty-B(DS-WP-B)

 • DataSharing-WritePropertyMultiple-B(DS-WPM-B)

 • DeviceManagement-DynamicDeviceBinding-B(DM-DDB-B)

 • DeviceManagement-DynamicObjectBinding-B(DM-DOB-B)

 • DeviceManagement-DeviceCommunicationControl-B(DM-DCC-B)†

 • DeviceManagement-TimeSynchronization(DM-TS-B)*

 • DeviceManagement-UTCTimeSynchronization(DM-UTC-B)*

Segmentation Capability: Congurable(Tx,Rx,Both**,None)

Data Link Layer Options: MS/TPmaster

Baud rates: Auto,9600**,19200,38400,56700,76800,115200

Device Address Binding: Supported

Networking Options: None

Character Sets Supported: ISO10646(UTF-8)

†) No password required

*) Valid range for years is 2000 – 2099

**) Default value

BACnet object description

Device object

Object type / address Name Access Value Description

Device ObjectID RW 0…4194303 ValuecomputedfromtheS/Nbydefault

Device Objectname RW 1to32char Bydefault:“TA-SmartXYYYYYYYY”(XbeingtheDNSizeandYYYYYYYY

beingthe8characterserialnumber)

Device Serial-number R YYYYYYYY 8characters

Device Max-master RW 1…127 Maximumvalueforthe“pollformaster”

Device Location RW 32charmax Emptybydefault

Device Objectdescription RW 32charmax Emptybydefault

Object list (pages 3-7)

Obj type Object name Access Unit Value range Default Description

AI:0 ValveNominalFlow_unit1 R FlowUnit1 [0.0,3.4e+38] n.a. Nominalowofthevalveexpressedin

theunitsselectedinregistersFlowUnit1

andFlowUnit2respectively.Thisisthe

maximumvalueofowthatcanbe

assignedtothevalve.

AI:1 ValveNominalFlow_unit2 R FlowUnit2 [0.0,3.4e+38] n.a.

AI:2 ValveMinAdjustableFlow_unit1 R FlowUnit1 [0.0,3.4e+38] n.a. Minadjustableowofthevalve

expressedintheunitsselectedin

registersFlowUnit1andFlowUnit2

respectively.Thisistheminimumvalue

ofowthatcanbeassignedtothe

valve.

AI:3 ValveMinAdjustableFlow_unit2 R FlowUnit2 [0.0,3.4e+38] n.a.

AI:4 ValveNominalPower_unit1 R PowerUnit1 [0.0,3.4e+38] n.a. Nominalpowerofthevalveexpressed

intheunitsselectedinregisters

PowerUnit1andPowerUnit2

respectively.Thisisthemaximumvalue

ofpowerthatcanbeassignedtothe

valve.

AI:5 ValveNominalPower_unit2 R PowerUnit2 [0.0,3.4e+38] n.a.

AI:6 ValveMinAdjustablePower_

unit1

R PowerUnit1 [0.0,3.4e+38] n.a. Minadjustablepowerofthevalve

expressedintheunitsselectedin

registersPowerUnit1andPowerUnit2

respectively.Thisistheminimumvalue

ofpowerthatcanbeassignedtothe

valve.

AI:7 ValveMinAdjustablePower_

unit2

R PowerUnit2 [0.0,3.4e+38] n.a.

AI:8 ValveNominalStroke_mm R mm [0.0,3.4e+38] n.a. Nominalstrokeofthevalveexpressed

inmillimetersandinchesrespectively.

AI:9 ValveNominalStroke_inch R inch [0.0,3.4e+38] n.a.

AI:10 ValveMinAdjustableStroke_mm R mm [0.0,3.4e+38] n.a. Minadjustablestrokeofthevalve

expressedinmillimetersandinches

respectively.Thisistheminimumvalue

oflimitedstrokethatcanbeassigned

tothevalve.

AI:11 ValveMinAdjustableStroke_inch R inch [0.0,3.4e+38] n.a.

AI:12 AnalogSetPointValue R VDC or mA [0.0,10.0]forVDC;

[0.0,20.0]formA

n.a. AnaloginputvalueinVDCormAused

assetpointforcontrollingthevalveif

ValueisVDCormAdependingon

AI:13 FlowSetPoint_unit1 R FlowUnit1 [0.0,ValveNominalFlow_

unit1]

n.a. Flowsetpoint

AI:14 FlowSetPoint_unit2 R FlowUnit2 [0.0,ValveNominalFlow_

unit2]

n.a.

AI:15 PowerSetPoint_unit1 R PowerUnit1 [0.0,ValveNominalPower_

unit1]

n.a. Powersetpoint

AI:16 PowerSetPoint_unit2 R PowerUnit2 [0.0,ValveNominalPower_

unit2]

n.a.

AI:17 PositionSetPoint_mm R mm [0.0,ValveNominalStroke_

mm]

n.a. Positionsetpoint

AI:18 PositionSetPoint_inch R inch [0.0,ValveNominalStroke_

inch]

n.a.

AI:19 RelativeMeasuredFlow R %[0.0,100.0] n.a. Measuredowexpressedin

percentageofthecurrentlyapplicable

maximumowdependingonregister

CurrentRegime

AI:20 MeasuredFlow_unit1 R FlowUnit1 [0.0,3.4e+38] n.a. Measuredow

AI:21 MeasuredFlow_unit2 R FlowUnit2 [0.0,3.4e+38] n.a.

AI:22 MeasuredSupplyTemp_degC R °C [-40.0,140.0] n.a. Measuredsupplytemperature

AI:23 MeasuredSupplyTemp_degF R °F [-40.0,284.0] n.a.

AI:24 MeasuredReturnTemp_degC R °C [-40.0,140.0] n.a. Measuredreturntemperature

AI:25 MeasuredReturnTemp_degF R °F [-40.0,284.0] n.a.

AI:26 MeasuredDeltaT_K R K [0.0,3.4e+38] n.a. MeasuredDeltaT

AI:27 MeasuredDeltaT_degF R °F [0.0,3.4e+38] n.a.

AI:28 RelativeMeasuredPower R %[0.0,100.0] n.a. Measuredpowerexpressedin

percentageofthecurrentlyapplicable

maximumpowerdependingonregister

CurrentRegime

AI:29 MeasuredPower_unit1 R PowerUnit1 [0.0,3.4e+38] n.a. Measuredpower

AI:30 MeasuredPower_unit2 R PowerUnit2 [0.0,3.4e+38] n.a.

AI:31 EnergyCounterRegime1_unit1 R EnergyUnit1 [0.0,3.4e+38] n.a. Energycounterinregime1

AI:32 EnergyCounterRegime1_unit2 R EnergyUnit2 [0.0,3.4e+38] n.a.

AI:33 EnergyCounterRegime2_unit1 R EnergyUnit1 [0.0,3.4e+38] n.a. Energycounterinregime2

AI:34 EnergyCounterRegime2_unit2 R EnergyUnit2 [0.0,3.4e+38] n.a.

AI:35 RelativeMeasuredPosition R %[0.0,100.0] n.a. Measuredpositionexpressedin

percentageofthecurrentlyapplicable

maximumpositiondependingon

Obj type Object name Access Unit Value range Default Description

AI:36 MeasuredPosition_mm R mm [0.0,3.4e+38] n.a. Measuredposition

AI:37 MeasuredPosition_inch R inch [0.0,3.4e+38] n.a.

AV:0 ControlCharCoecient R/W n.a. [0.01,0.99] 0.25 Thiscoecient(thermaleciency)

allowstoadjustthecurvatureofthe

EQMandInvertedEQMcharacteristics.

Defaultvalueis0.25.

AV:1 R1SetbackPercentage R/W %[0.0,100.0] 100.0 Setbackpercentageappliedto

MaxFlowRegime1whenCurrentRegime

issettoRegime1Setback

AV:2 R2SetbackPercentage R/W %[0.0,100.0] 100.0 Setbackpercentageappliedto

MaxFlowRegime2whenCurrentRegime

issettoRegime2Setback

AV:3 MaxFlowRegime1_unit1 R/W FlowUnit1 [ValveMinAdjustableFlow_

unit1,ValveNominalFlow_

unit1]

ValveNominalFlow_unit1 Maxowassignedtothevalvewhen

thevalveisinregime1

AV:4 MaxFlowRegime1_unit2 R/W FlowUnit2 [ValveMinAdjustableFlow_

unit2,ValveNominalFlow_

unit2]

ValveNominalFlow_unit2

AV:5 MaxFlowRegime2_unit1 R/W FlowUnit1 [ValveMinAdjustableFlow_

unit1,ValveNominalFlow_

unit1]

ValveNominalFlow_unit1 Maxowassignedtothevalvewhen

thevalveisinregime2

AV:6 MaxFlowRegime2_unit2 R/W FlowUnit2 [ValveMinAdjustableFlow_

unit2,ValveNominalFlow_

unit2]

ValveNominalFlow_unit2

AV:7 MinFlowRegime1_unit1 R/W FlowUnit1 [0.0,MaxFlowRegime1_

unit1]

0.0 Minowassignedtothevalvewhenthe

valveisinregime1

AV:8 MinFlowRegime1_unit2 R/W FlowUnit2 [0.0,MaxFlowRegime1_

unit2]

0.0

AV:9 MinFlowRegime2_unit1 R/W FlowUnit1 [0.0,MaxFlowRegime2_

unit1]

0.0 Minowassignedtothevalvewhenthe

valveisinregime2

AV:10 MinFlowRegime2_unit2 R/W FlowUnit2 [0.0,MaxFlowRegime2_

unit2]

0.0

AV:11 MaxPowerRegime1_unit1 R/W PowerUnit1 [ValveMinAdjustablePower_

unit1,ValveNominalPower_

unit1]

ValveNominalPower_

unit1

Maxpowerassignedtothevalvewhen

thevalveisinregime1

AV:12 MaxPowerRegime1_unit2 R/W PowerUnit2 [ValveMinAdjustablePower_

unit2,ValveNominalPower_

unit2]

ValveNominalPower_

unit2

AV:13 MaxPowerRegime2_unit1 R/W PowerUnit1 [ValveMinAdjustablePower_

unit1,ValveNominalPower_

unit1]

ValveNominalPower_

unit1

Maxpowerassignedtothevalvewhen

thevalveisinregime2

AV:14 MaxPowerRegime2_unit2 R/W PowerUnit2 [ValveMinAdjustablePower_

unit2,ValveNominalPower_

unit2]

ValveNominalPower_

unit2

AV:15 MaxPositionRegime1_mm R/W mm [ValveMinAdjustableStroke_

mm,ValveNominalStroke_

mm]

ValveNominalStroke_

Maxpositionassignedtothevalve

whenthevalveisinregime1

AV:16 MaxPositionRegime1_inch R/W inch [ValveMinAdjustableStroke_

inch,ValveNominalStroke_

inch]

ValveNominalStroke_

inch

AV:17 MaxPositionRegime2_mm R/W mm [ValveMinAdjustableStroke_

mm,ValveNominalStroke_

mm]

ValveNominalStroke_

Maxpositionassignedtothevalve

whenthevalveisinregime2

AV:18 MaxPositionRegime2_inch R/W inch [ValveMinAdjustableStroke_

inch,ValveNominalStroke_

inch]

ValveNominalStroke_

inch

AV:19 MinPositionRegime1_mm R/W mm [0.0,MaxPositionRegime1_

mm]

0.0 Minpositionassignedtothevalvewhen

thevalveisinregime1

AV:20 MinPositionRegime1_inch R/W inch [0.0,MaxPositionRegime1_

inch]

0.0

AV:21 MinPositionRegime2_mm R/W mm [0.0,MaxPositionRegime2_

mm]

0.0 Minpositionassignedtothevalvewhen

thevalveisinregime2

AV:22 MinPositionRegime2_inch R/W inch [0.0,MaxPositionRegime2_

inch]

0.0

AV:23 RelativeSetpoint R/W %[0.0,100.0] 100.0 Relativesetpointinpercentage

ofcurrentlyapplicablemaxvalue.

Thissetpointappliesifregister

ControlSourceissettoBus

AV:24 AdditiveConcentration R/W %[0.0,57.0] 0.0 Additiveconcentrationinwaterin%

weight.Additiveisdenedthrough

writableifFluidTypeisWater

Obj type Object name Access Unit Value range Default Description

AV:25 OverrideValue_unit1 R/W [0.0,3.4e+38] Valueofthemaxow,powerorposition

thatappliesifregisterOverrideTypeis

setto1,2,4or6.Thevalueisexpressed

accordinginselectedUnit1forowand

powerandinmmforposition

AV:26 OverrideValue_unit2 R/W [0.0,3.4e+38] Valueofthemaxow,powerorposition

thatappliesifregisterOverrideTypeis

setto1,2,4or6.Thevalueisexpressed

accordinginselectedUnit2forowand

powerandininchforposition

AV:55 LastErrors[1] R n.a. [0,2^32] 0Newesterrorinerrorlog.Positivefor

raisederror,negativeforclearederror.

Descriptionpropertyisformattedas

follows:

+YYMMDD_HHMMSS_ShortErrorString

-YYMMDD_HHMMSS_ShortErrorString

SeeobjectBSV:0forthelistofpossible

errors

AV:... …

AV:59 LastErrors[10] R n.a. [0,2^32] 0Oldesterrorinerrorlog.Positivefor

raisederror,negativeforclearederror.

Descriptionpropertyisformattedas

follows:

+YYMMDD_HHMMSS_ShortErrorString

-YYMMDD_HHMMSS_ShortErrorString

SeeobjectBSV:0forthelistofpossible

errors

AV:60 LastEvents[1] R n.a. [0,2^32] 0Newesteventineventlog.

Descriptionpropertyisformattedas

follows:

YYMMDD_HHMMSS_ShortEventString

SeetableEventsforthelistofpossible

events

AV:… …

AV:69 LastEvents[10] R n.a. [0,2^32] 0Oldesteventineventlog.

Descriptionpropertyisformattedas

follows:

YYMMDD_HHMMSS_ShortEventString

SeetableEventsforthelistofpossible

events

MSI:0 ValveFamily R n.a. 1:TA-Smart

2:TA-Smart-Dp

n.a. Familytowhichthevalvebelongs

MSI:1 ValveVersion R n.a. 1:Standard n.a. Versionofthevalve

MSI:2 ValveSize R n.a. 3:DN20-3/4”

4:DN25-1”

5:DN32-1”1/4

6:DN40-1”1/2

7:DN50-2”

8:DN65-2”1/2

9:DN80-3”

10:DN100-4”

11:DN125-5”

n.a. Sizeofthevalve

MSI:3 AnalogSignalType Rn.a. 1:Voltage(VDC)

2:Current(mA)

1Denesthetypeofanaloginputsignal

assetbyjumperinsidetheSmartBox

MSV:0 FluidType R/W n.a. 1:Water

2:Monoethyleneglycol

3:Monopropyleneglycol

1Typeoftheuid.Itcanbeeitherwater

oroneofthelistedadditivesdilutedin

water

MSV:1 FlowSide R/W n.a. 1:Supplyside

2:Returnside

1Pipingsideonwhichthevalveis

installed(supplyorreturn)

MSV:2 ControlMode R/W n.a. 1:Flowcontrol

2:Powercontrol

4:Positioncontrol

1Thecontrolmodeindicateswhich

variableisbeingcontrolledbythevalve

MSV:3 ControlCharacteristics R/W n.a. 1:Linear

2:Equal-percentage

(EQM)

3:InvertedEQM

2Signalcharacteristicsappliedto

thesetpointvaluegiveninregister

RelativeSetpointintoatargetvaluefor

thecontrolledvariable.Whencontrol

modeissettoowcontrol,thechosen

characteristicsshouldbeselectedas

EQMandLinearintheothercases.

MSV:4 ControlSource R/W n.a. 1:Analog

2:Bus

1Controlsourcespecieswhetherthe

setpointforcontrollingthevalveis

providedbytheanaloginput(inwhich

casebusisusedjustformonitoring)or

bythebus

MSV:5 FlowUnit1 R/W n.a. 1:m3/h

2:l/s

3:l/min

4:l/h

5:GPM

1Firstselectedowunit

Obj type Object name Access Unit Value range Default Description

MSV:6 FlowUnit2 R/W n.a. 1:m3/h

2:l/s

3:l/min

4:l/h

5:GPM

5 Secondselectedowunit

MSV:7 PowerUnit1 R/W n.a. 1:kW

2:W

3:Btu/h

4:kBtu/h

5:ton(refrig.)

1Firstselectedpowerunit

MSV:8 PowerUnit2 R/W n.a. 1:kW

2:W

3:Btu/h

4:kBtu/h

5:ton(refrig.)

4 Secondselectedpowerunit

MSV:9 EnergyUnit1 R/W n.a. 1:kWh

2:kJ

3:MJ

4:kBtu

5:MBtu

6:ton.h

1Firstselectedenergyunit

MSV:10 EnergyUnit2 R/W n.a. 1:kWh

2:kJ

3:MJ

4:kBtu

5:MBtu

6:ton.h

5 Secondselectedenergyunit

MSV:11 RegimeSwitching R n.a. 1:None

2:Dual-rangeinputsignal

3:Bus

4:Temperaturedetection

5:Scheduling

1Switchingmodebetweenregimes1and

2.Tobechangedbycongurationwith

theHyTuneapp.

WhenNone,valuesinputforregime1

areused.

MSV:12 CurrentRegime R/W n.a. 1:Regime1

2:Regime2

3:Regime1Setback

4:Regime2Setback

1Currentchange-overregime.Changing

thecurrentchange-overregimevia

BACnetcanbedoneonlyifregister

RegimeSwitchingissetto2.

MSV:13 OverrideType R/W n.a. 1:None

2:Flow

3:Power

5:Valveposition

6:Stop

7:Simulatedoperation

1Typeofoverridedeningwhichactionis

takenasanoverridetothecongured

control.Thevalveresetsautomatically

tonormaloperationleavingtheoverride

after3hours.

BSV:0 CurrentErrorState R n.a. Bit0(0x01):0/1 0Error1:

ErrorLowPower(ELowPower)

Bit1(0x02):0/1 0Error2:

ErrorInputLineBroken(EInLnBreak)

Bit2(0x04):0/1 0Error3:

WarningFlowNotReached

(WFlowNotRchd)

Bit3(0x08):0/1 0Error4:

WarningPowerNotReached

(WPwrNotRchd)

Bit4(0x10):0/1 0Error5:

ErrorLocalTempSensorDisconnected

(ELclTmpSnsrDsctd)

Bit5(0x20):0/1 0Error6:

ErrorRemoteTempSensorDisconnected

(ERmtTmpSnsrDsctd)

Bit6(0x40):0/1 0Error7:

ErrorLocalTempSensorShortCircuit

(ELclTmpSnsrShrtC)

Bit7(0x80):0/1 0Error8:

ErrorRemoteTempSensorShortCircuit

(ERmtTmpSnsrShrtC)

Bit8(0x100):0/1 0Error9:

ErrorLocalTempSensorBelowMin

(ELclTmpSnsrBlw)

Bit9(0x200):0/1 0Error10:

ErrorRemoteTempSensorBelowMin

(ERmtTmpSnsrBlw)

Bit10(0x400):0/1 0Error11:

ErrorLocalTempSensorAboveMax

(ELclTmpSnsrAbv)

Bit11(0x800):0/1 0Error12:

ErrorRemoteTempSensorAboveMax

(ERmtTmpSnsrAbv)

Bit14(0x4000):0/1 0Error15:

ErrorFlowMeasurement(EFlowMsrmt)

Event table

Value Short event string Description

0x40000001 EvRstUsrDt Resettouserdefault

0x40000002 EvAdmnLogin LoginasAdmin

Object processing

Object type Optional properties Writable properties

AnalogInput MinPresValue PresentValue

MaxPresValue OutofService

Resolution

AnalogValue Description PresentValue

MinPresValue OutofService

MaxPresValue

Resolution

BitStringValue

BitText PresentValue

OutofService

Device Location ObjectIdentier

Description ObjectName

SerialNumber Location

Description

SegmentationSupported

MaxSegmentsAccepted

UTCOset

DaylightSavingsStatus

APDUSegmentTimeout

APDUTimeout

NumberofAPDURetries

MaxMaster

MaxInfoFrames

Multi-stateInput StateText PresentValue

OutofService

Multi-stateValue StateText PresentValue

OutofService

ThepropertiesObjectname,DescriptionandLocationofthe

DeviceObjectsupportupto32characters(allothercharacter

stringsareread-only).

ThedevicedoesnotsupporttheCreateObjectand

DeleteObjectservice.

Wiring diagram

TA-Smart

Note:

1.A,BandMterminalsareNOTisolatedfromallotherterminals.

2.GND(M-0V)iscommontopowersupply,analogsignalsandRS485.

3.IncaseofACpowersupply,L24andMshouldbeconnectedtothesamephaseforeachTA-Smart.

4.GND(0V)ofRS485shouldbeconnectedto0VAC/VDConthecontrollerside.

5.GND(0V)ofanaloginput/outputshouldbeconnectedto0VAC/VDConthecontrollerside.

We reserve the right to introduce technical alterations without prior notice.

www.imi-hydronic.com

RS-485 termination resistance

ThejumperplacedbesidetheRS-485A,BandMwirecon-

nectorsmustbeclosed(settoON)foractivatingthe120Ohm

RS-485terminationresistance.

TheterminationresistancemustbeactivatedifTA-Smartisat

theendofadaisychainorifitisnotpartofadaisychain.

L24

M (0V)

RX- (6)

RX+ (3)

TX- (2)

TX+ (1)

M (0V)

Y = 0-10V

Y = 0-20mA

RS485

Termination R

Contains Transmitter

Module FCC ID:

X8WBC840M

OFF

L24M XvY

24 VAC/VDC

0 VAC/VDC

0(2)..10 VDC

0(2)..10 VDC or 0(4)..20 mA

AMB

RX- TX-RX+TX+

AnalogPower Ethernet RS485

RS 485

IMI Hydronic IMI-Hydronic 322231 TA-Smart BACnet User manual

Brand: IMI Hydronic

Model: IMI-Hydronic 322231 TA-Smart BACnet

Type: User manual

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IMI Hydronic IMI-Hydronic 322231 TA-Smart BACnet User manual

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