ADAM-4100系列数据采集模块（型号ADAM-4117、ADAM-4150、ADAM-4168、ADAM-4118）使用手册和说明书

ADAM4100

IndustrialGradeDataAcquisitionModulesUser'sManual

CopyrightNotice

Thisdocumentiscopyrighted,2005,byAdvantechCo.,Ltd.Allrightsarereserved.AdvantechCo.,Ltd.,reservestherighttomakeimprovementstotheproductsdescribedinthismanualatanytimewithoutnotice.Nopartofthismanualmaybereproduced,copied,translatedortransmittedinanyformorbyanymeanswithoutthepriorwrittenpermissionofAdvantechCo.,Ltd.Informationprovidedinthismanualisintendedtobeaccurateandreliable.However,AdvantechCo.,Ltd.assumesnoresponsibilityforitsuse,norforanyinfringementsupontherightsofthirdparties,whichmayresultfromitsuse.

CENotification

TheADAM-4100seriesdevelopedbyAdvantechCo.,Ltd.haspassedtheCEtestforenvironmentalspecifications.Therefore,inordertoprotecttheADAMmodulesfrombeingdamagedbyESD(ElectricStaticDischarge),westronglyrecommendthattheuseofCE-compliantindustrialenclosureproductswhenusinganyADAMmodule.

FCCClassA

ThisequipmenthasbeentestedandfoundtocomplywiththelimitsforaClassAdigitaldevice,pursuanttopart15oftheFCCRules.Theselimitsaredesignedtoprovidereasonableprotectionagainstharmfulinterferencewhentheequipmentisoperatedinacommercialenvironment.Thisequipmentgenerates,uses,andcanradiateradiofrequencyenergyand,ifnotinstalledandusedinaccordancewiththeinstructionmanual,maycauseharmfulinterferencetoradiocommunications.Operationofthisequipmentinaresidentialareaislikelytocauseharmfulinterferenceinwhichcasetheuserwillberequiredtocorrecttheinterferenceathisownexpense.

Edition1.1

Nov.2005

TableofContents

Chapter1Introduction 1-1

Chapter2InstallationGuideline 2-1

2.1SystemRequirementstosetupanADAMnetwork 2-2

2.2Basicconfigurationandhook-up 2-5

2.3BaudrateandChecksum 2-7

2.4MultipleModuleHookup 2-9

2.5ProgrammingExample 2-10

Chapter3I/OModules 3-1

3.1ThecommonspecificationofADAM-4100I/Oseries 3-2

3.2ADAM-41178-channelAnalogInputModule 3-3

3.3ADAM-41188-channelThermocoupleInputModule 3-6

3.4ADAM-4150DigitalI/OModule 3-10

3.5ADAM-4168RelayOutputModule 3-14

Chapter4CommandSet 4-1

4.1Introduction 4-2

4.2Syntax 4-2

4.3AnalogI/OModuleCommandsSearchTable 4-4

4.4AnalogI/OModuleCommandset 4-6

4.5DigitalI/OModuleCommandsSearchTable 4-31

4.6DigitalI/OModuleCommandset 4-34

Chapter5Calibration 5-1

5.1AnalogInputModuleCalibration 5-2

AppendixAUtilitySoftware A-1

A.1Utilityoverview A-2

A.2Firmwareupdate A-6

A.3Addressmode A-8

A.4Locatemode A-9

AppendixBADAM-4100I/OModbusMappingTable B-1

B.1ADAM-41178-channelAnalogInputModule B-3

B.2ADAM-41188-channelThermocoupleInputModule B-4

B.3ADAM-4150DigitalInput/OutputModule B-5

B.4ADAM-41688RelayOutputModule B-9

AppendixCTechnicalDiagrams C-1

C.1ADAMDimensions C-2

C.2Installation C-3

AppendixDDataFormatsandI/ORanges D-1

D.1AnalogInputFormats D-2

AppendixERS-485Network E-1

E.1BasicNetworkLayout E-3

E.2LineTermination E-5

E.3RS-485DataFlowControl E-7

AppendixFHowtousetheChecksumfeature F-1

F.1ChecksumEnable/Disable F-2

AppendixGChangingConfigurationtoModbusProtocol G-1

Introduction

1

Introduction

1-2ADAM4100SeriesUser’sManual

Overview

TheADAM-4100seriesmodulesarecompact,versatilesensor-to-computerinterfaceunitsdesignedspecificallyforreliableoperationinharshenvironments.Theirbuilt-inmicroprocessors,encasedinruggedindustrialgradeplastic,independentlyprovideintelligentsignalconditioning,analogI/O,digitalI/O,LEDdatadisplayandlocatedmodetoshowtheiraddress.Especially,thelocatedmodeisfriendlydesignforusetoreadmoduleaddressdirectly.

ModularIndustrialDesign

TheADAM-4100seriesaredesignedtoendurethemoreadverse

circumstancesandtoholdthemorerobustdesign.Usercanmakeuseofthemunderspecialcircumstancestofitmorewidespreadapplication.

ReadyfortheIndustrialEnvironment

lEnvironmentMonitoringLowOperatingTemperature

ADAM-4100seriescansupportbroadOperatingTemperaturerangefrom–400to+850C

lHighNoiseImmunity

Inordertogetoverthenoiseresultedfromspecialenvironmental,theADAM-4100providethemoreprotectiontocounteracttheseeffectslikeas1KVSurgeInput,3KVEFTand8KVESDProtection

lBroadpowerinputrange

TheADAM-4100seriesmodulesacceptanyunregulatedpowersourcebetween+10and+48VDC.Theyarenotonlywidenedtheinputrangebutalsoprotectedfromaccidentalpowersupplyreversalsandcanbesafelyconnectedordisconnectedwithoutdisturbingarunningnetwork.

lThenewfeaturesforindividualI/Omodules

Support200VdcHiCommonModeVoltage(ADAM-4117)SupportUni-polarandBi-polarinput(ADAM-4117)

Support+/-15VInputRange(ADAM-4117)

SupportFilterAuto-tuningorFilter-out50Hz/60Hz(ADAM-4117/4118)DigitalFilterFunction(ADAM-4150)

DIchannelsallowtobeusedas3KHzcounter(ADAM-4150)DOchannelssupportpulseoutputfunction(ADAM-4150/4168)

Chapter1

Chapter1Introduction1-3

ADAM-4100ModulewithLEDDisplay

ADAM-4100seriesownaseriesofLEDdisplayontheface.TheyletyoumonitorthestatusandalsoallowreadingtheaddressofADAM-4100.Actually,theyhaveoriginaltwooperatingmode(InitialmodeandNormalmode).Theyalsoownanewmode“addressmode”.ItisfriendlyinterfacetoreadthemodularaddressdirectlythroughtheseLEDs.

Firmwareonlineupdate

ADAM-4100serieshaveafriendlyandconvenientdesignforusertoupdatefirmwareonline.Itcansavealotoftimeandmoneytoupdatefirmwareprocedure.

DualWatchdogTimerInside

AwatchdogtimersupervisoryfunctionwillautomaticallyresettheADAM-4100seriesmodulesifrequired,whichreducestheneedformaintenance.Itincludesthesystemandcommunicationwatchdog.

DualCommunicationProtocolSupport

TosatisfybothcurrentADAMusersandModbususers,theseADAM-4100ModulessupportboththeADAMprotocolandModbus/RTUprotocol.YoucanselectthecommunicationmodeyouwantthroughtheWindowsUtilitySoftware.IfusersapplytheADAMprotocol,theASCIIcommand/responsewillremainthesameasusual.InRTUmode,dataissentastwofour-bit,hexadecimalcharacters,providingforhigherthroughputthaninASCIImodeforthesamebaudrate.TheADAM-4100SeriesisacompleteI/Osolution,featuringModbusNetworkSupport,witharobustandintelligentdesign.Itistheeasiesttouse,andacost-effectivechoiceforyoursystemI/Oneeds.

RS-485

TheADAM-4100seriesofmodulesusetheEIARS-485communicationprotocol,theindustry’smostwidelyusedbi-directional,balancedtransmissionlinestandard.TheEIARS-485wasspecificallydevelopedforindustrialapplications.

Introduction

1-4ADAM4100SeriesUser’sManual

Panel/DINRailmounting

ADAMmodulesmountonanypanel,onprovidedbrackets,onDINrailsormaybestackedtogether.

TheRS-485network,togetherwithscrew-terminalplugconnectors,allowsforsystemexpansion,reconfigurationandrepairwithout

disturbingfieldwiring.

InstallationGuideline

2

InstallationGuideline

2-2ADAM4100SeriesUser’sManual

ThischapterprovidesguidelinestowhatisneededtosetupandinstallanADAMnetwork.Aquickhookupschemeisprovidedthatletsyouconfiguremodulesbeforetheyareinstalledinanetwork.

TohelpyouconnectADAMmoduleswithsensorinputs,severalwiringexamplesareprovided.Atlast,youwillfindaprogrammingexampleusingtheADAMcommandsetattheendofthischapter.

Besuretoplanthelayoutandconfigurationofyournetworkcarefullybeforeyoustart.GuidelinesregardinglayoutaregiveninAppendixE:RS-485Network.

2.1SystemRequirementstosetupanADAMnetwork

Thefollowinglistgivesanoverviewofwhatisneededtosetup,installandconfigureanADAMenvironment.

•ADAMmodules

•Ahostcomputer,suchasanIBMPC/ATcompatible,thatcanoutputASCIIcharacterswithaRS-232CorRS-485port.

•PowersupplyfortheADAMmodules(+10to+48VDC)

•ADAMSeriesUtilitysoftware

•ADAMIsolatedRS-232/RS-485Converter(optional)

•ADAMRepeater(optional)

Hostcomputer

AnycomputerorterminalthatcanoutputinASCIIformatovereitherRS-232orRS-485canbeconnectedasthehostcomputer.WhenonlyRS-232isavailable,anADAMRS-232/RS-485ConverterisrequiredtotransformthehostsignalstothecorrectRS-485protocol.The

converteralsoprovidesopto-isolationandtransformer-basedisolationtoprotectyourequipment.

Powersupply

Fortheeaseofuseinindustrialenvironments,theADAMmodulesaredesignedtoacceptindustrystandard+24VDCor+48VDC,unregulatedpower.Operationisguaranteedwhenusinganypowersupplybetween+10and+48VDC.Powerripplesmustbelimitedto5Vpeaktopeakwhilethevoltageinallcasesmustbemaintainedbetween+10and+48VDC.Allpowersupplyspecificationsarereferencedatmodule

Chapter2

Chapter2installationGuideline2-3

connector.Whenmodulesarepoweredremotely,theeffectsofDCvoltagedropsmustbeconsidered.

Allmodulesuseon-boardswitchingregulatorstosustaingood

efficiencyoverthe10to48Vinputrange;therefore,wecanassume

thattheactualdrawncurrentisinverselyproportionaltotheDCvoltage.

Figure2-1PowerSupplyConnections

Weadvisethefollowingstandardcolors(asindicatedonthemodules)foreachpowerline:

+VsGND

(R)(B)

Red

Black

CommunicationWiring

Werecommendtheuseofshielded-twisted-paircableintheADAMnetworkforreducinginterferencepurpose,butthecablehastocomplywiththeEIARS-485standard.Furthermore,onlyonesetoftwisted-paircableisrequiredfortransmittingData.Weadvisethefollowing

standardcolors(asindicatedonthemodules)foreachthecommunicationline:

DATA+DATA-

(Y)(G)

YellowGreen

InstallationGuideline

2-4ADAM4100SeriesUser’sManual

ADAMUtilitySoftware

Amenu-drivenutilityprogramisprovidedforADAMmodule

configuration,monitoringand,calibration.ItalsoincludesaterminalemulationprogramthatletsyoucommunicatethroughtheADAMcommandset.(SeeAppendixA,UtilitySoftware)

ADAMCommunicationSpeed

InADAMseries,thebaudratecanbeconfiguredfrom1200bpsto115.2Kbps.However,thebaudrateofallmodulesinanRS-485networkmustbethesame.

ADAMIsolatedRS-232/RS485Converter(optional)

WhenthehostcomputerorterminalonlyhasaRS-232port,anADAMIsolatedRS-232/RS-485Converterisrequired.Sincethismoduleisnotaddressablebythehost,thebaudratemustberesetusingaswitch

insidethemodule.Thefactorydefaultsettingis9600baud.

ADAMRepeater(optional)

Whencommunicationlinesexceed4000ft(1200meter)ormorethan32ADAMmodulesareconnected,arepeatershouldbeimplemented.Inanetwork,uptoeightRepeatermodulescanbeconnectedallowingconnectionupto255ADAMmodules.AswiththeConvertermodule,theRepeatermoduleisnotaddressablebythehostandthebaudratemustberesetbychangingtheswitchinsidethemodule.Thefactorydefaultsettingis9600baud.

Chapter2

Chapter2installationGuideline2-5

2.2Basicconfigurationandhook-up

Beforeplacingamoduleinanexistingnetwork,themoduleshouldbeconfigured.Thoughallmodulesareinitiallyconfiguredatthefactory,itisrecommendedtocheckifthebaudrateissetcorrectlybeforehand.

DefaultFactorySettings

Baudrate:9600Bit/sec.

Address:01(hexadecimal)

Thebasichook-upformoduleconfigurationisshownbelow.

Figure2-2BasicHook-upofADAMModuletoHostSwitches

Thefollowingitemsarerequiredtoconfigureamodule:anADAM

convertermodule,apersonalcomputerwithRS-232port(baudratesetto9600)andtheADAMutilitysoftware.

GroundingProtection

Groundingisoneofthemostimportantissuesforoursystem.JustlikeFrameGroundofthecomputer,thissignaloffersareferencepointoftheelectroniccircuitinsidethecomputer.Ifwewanttocommunicatewiththiscomputer,bothSignalGroundandFrameGroundshouldbe

InstallationGuideline

2-6ADAM4100SeriesUser’sManual

connectedtomakeareferencepointofeachother’selectroniccircuit.Generallyspeaking,itisnecessarytoinstallanindividualgroundingbarforeachsystem,suchascomputernetworks,powersystems,telecommunicationnetworks,etc.Thoseindividualgroundingbarsnotonlyprovidetheindividualreferencepoint,butalsomaketheearthaground.

ADAM-4100seriesallowchoosingthegroundsetting.Usercanuserightsidegroundscraptoconnect.Followingpictureisillustration.

ConfigurationwiththeADAMUtilitySoftware

TheeasiestwaytoconfiguretheADAMmoduleisbyusingtheADAMutilitysoftware.Itisauserfriendlystructuredmenuprogramthatwillguideyouthrougheverystepoftheconfiguration.(SeeAppendixA,

UtilitySoftware)

Chapter2

Chapter2installationGuideline2-7

ChangingtheprotocolfromADAMASCIItoModbus

SomeADAM-4100modulessupportbothADAMASCIIandModbusprotocols,andthefactorydefaultsettingofthesemodulesisADAM

ASCIIprotocol.IfyouwouldliketoconfigurethemodulestoModbusprotocol,pleaserefertoAppendixGwhichdescribeshowtochangetheprotocolinADAMutility.

ConfigurationwiththeADAMcommandset

ADAMmodulescanalsobeconfiguredbyissuingdirectcommandsthroughaterminalemulationprogramthatispartoftheADAMutilitysoftware.PleaserefertoChapter4toknowmoredetails.

2.3BaudrateandChecksum

AdammodulescontainEEPROMstostoreconfigurationinformationandcalibrationconstants.TheEEPROMreplacestheconventional

arrayofswitchesandpotsthatareoriginallyusedforspecifyingbaudrate,inputandoutputrange…etc.

Sincethereisnovisualindicationofamodule’sconfigurationstatus,itisimpossibletoknowthebaudrate,addressandothersettingsjustbylookingatit.Itmightnotbepossibletoestablishcommunicationswithamodulewhosebaudrateandaddressareunknown.Toovercomethisproblem,everymodulehasaninputterminallabeledINIT*.BootingthemodulewhileconnectingtheINIT*switchforcestheconfigurationintoaknownstatecalledtheINIT*state.

INIT*statedefaults:

Baudrate:9600

Address:00h

Checksum:disabled

ForcingthemoduleinINIT*statedoesnotchangeanyparametersinthemodule’sEEPROM.WhenthemoduleisintheINIT*state,allconfigurationsettingscanbechanged,andthemodulewillrespondtoallothercommandsnormally.

InstallationGuideline

2-8ADAM4100SeriesUser’sManual

ChangingBaudrateandChecksum

Baudrateandchecksumsettingshaveseveralthingsincommon:

•Theyshouldbethesameforallmodulesandhostcomputer.

•TheirsettingscanonlybechangedbyputtingamoduleintheINIT*state.

•Changedsettingscanonlytakeeffectafteramoduleisrebooted

Toalterbaudrateorchecksumsettings,youmustperformthefollowingsteps:

•PoweronallcomponentsexcepttheADAMModule.

•PowertheADAMmoduleonwhileturningtheswitchto“initial”asfollowing(SeeFigure2-3).

Figure2-3Initialmode

•Waitatleast7secondstoletselfcalibrationandrangingtakeeffect.

•Configurethechecksumstatusand/orthebaudrate.

•SwitchthepowerOFFtotheADAMModule.

•Turntheswitchto“Normal”andpowerthemoduleon.

•Waitatleast7secondstoletselfcalibrationandrangingtakeeffect.

•Checkthesettings(Ifthebaudratehaschanged,thesettingsonthehostcomputershouldbechangedaccordingly).

Chapter2

Chapter2installationGuideline2-9

2.4MultipleModuleHookup

TheFigurebelowisanexampleofhowADAMmodulesareconnectedinamultiplemodulenetwork:

Figure2-4Multi-moduleConnection

InstallationGuideline

2-10ADAM4100SeriesUser’sManual

2.5ProgrammingExample

ThefollowingexampleisasimpleprogramwritteninVisualBasic6.0thatdemonstrateshowtogettemperaturereadingwhichisstoredintheaddressof01HfromADAM-4117module.

Step1.UsingADAMUtilitytocheckthesettingsasthefollowingbelow:“Address=01H”,“Baudrate=9600”and“Checksum=Disabled”.

Step2.RunVB6.0andaddacontrolvia“Project\Component”.

Chapter2

Chapter2installationGuideline2-11

Step3.Select“MicrosoftCommControl”

Step4.AddtheCommControlontheform.

InstallationGuideline

2-12ADAM4100SeriesUser’sManual

Step5.AddthreeCommandButtonsontheformasshownbelow

Step6.AddoneLabelandoneTextontheformasshownbelow.

Chapter2

Chapter2installationGuideline2-13

Step7.ClickOPENButtonandtypeinthefollowingcodes.Thesourcecodesarelistedattheendofthissection.

Step8.ClickSENDButtonandtypeinthefollowingcodes.Thesourcecodesarelistedattheendofthissection.

InstallationGuideline

2-14ADAM4100SeriesUser’sManual

Step9.ClickCLOSEButtonandtypeinthefollowingcodes.Thesourcecodesarelistedattheendofthissection.

Step10.RuntheProject→ClickOPENtoopenCOM1→ClickSENDtosendtheGetTemperatureReadingCommand.Now,youwillfindthe

readingthesameasthedisplayedformatshownbelow.

Chapter2

Chapter2installationGuideline2-15

ProgramSourceCodes:

OPENCommandButton:

PrivateSubCommand1_Click()

'BuffertoholdinputstringDimInstringAsString

'UseCOM1.

MSComm1.CommPort=1

'9600baud,noparity,8data,and1stopbit.MSComm1.Settings="9600,N,8,1"

'TellthecontroltoreadentirebufferwhenInput'isused.

MSComm1.InputLen=0'Opentheport.

MSComm1.PortOpen=TrueEndSub

SENDCommandButton:

PrivateSubCommand2_Click()

'SendGetAIcommandtoADAM-4011Moduleataddress01H.MSComm1.Output="#01"&Chr$(13)

'Waitfordatatocomebacktotheserialport.Do

DoEvents

Buffer$=Buffer$&MSComm1.InputLoopUntilInStr(Buffer$,vbCr)

'Readtheresponsetillthecarriagereturncharacter.

Text1.Text=Buffer$ 'Displaythereading.EndSub

CLOSECommandButton

PrivateSubCommand3_Click()'Closetheserialport.

MSComm1.PortOpen=FalseEndSub

I/OModules

3

I/OModules

3-2ADAM4100SeriesUser’sManual

3.1ThecommonspecificationofADAM-4100I/Oseries

Communication

lSpeeds:supportfrom1200to115Kbps

lMax.communicationdistance:4000feet(1.2km)

lCommunicationerrorcheckingwithchecksum

lAsynchronousdataformat:

Advantechprotocol:1startbit,8databits,1stopbit,noparity

Modbusprotocol:1startbit,8databits,1or2stopbit,paritycheck(none,odd,even)

lUpto256multidropmodulesperserialport

lOnlinemoduleinsertionandremoval

lTransientsuppressiononRS-485communicationlines

lResetdefaultsetting

lPowerandcommunicationLEDindicators

Environmental

lOperatingTemperature-40~85°C(-40~185°F)

lEMIMeetsFCCClassAandCE

lStorageTemperature-40~85°C(-40~185°F)

lHumidity5~95%,non-condensing

lEFT:3kV

lESD:8KV

PowerRequirements

lUnregulated+10~+48VDC

lSurgeProtection:1kV

Mechanical

lCaseABS&PCwithcaptivemountinghardware

lPlug-inscrewterminalblockacceptscable#14~28AWG(0.32~1.63mm2)

Chapter3

Chapter3I/OModules3-3

3.2ADAM-41178-channelAnalogInputModule

TheADAM-4117isa16-bit,8-channelanaloginputmodulethatprovidesprogrammableinputrangesforallchannels.Thismoduleisanextremelycost-effectivesolutionforindustrialmeasuringandmonitoringapplications.Itisnotonlyabletoendureundertheharshenvironment,butalsoholdamorerobustdesign.Thedetailedspecificationandenhancementsaredescribedasthefollowing.

ADAM-4117

Figure3-1ADAM-41178-channelAnalogInputModule

I/OModules

3-4ADAM4100SeriesUser’sManual

Specification

EffectiveResolution:16-bit

AnalogInput

lChannel:eightdifferentialandindependentconfigurationchannels

lHighcommonmode:200Vdc

lASCIIcommandandModbusprotocol

llnputType:mV,V(supportUni-polarandBi-polar),mA

llnputRange:0~150mV,0~500mV,0~1V,0~5V,0~10V,0~15V

±150mV,±500mV,±1V,±5V,±10V,±15V,0~20mA,±20mA,4~20mA

lIsolationVoltage3000VDC

lFaultandOvervoltage:Protectionupto±60V

lSamplingRate:10/100samples/sec(selectedbyUtility)

lInputImpedance20MΩ

lAccuracy:Voltagemode:±0.1%orbetterCurrentmode:±0.2%orbetter

lZeroDrift±6µV/°C

lSpanDrift±25ppm/°C

lCMR@50/60Hz92dBmin.

lBuilt-inDualWatchdogTimer

lBuilt-inTVS/ESDProtection

lPowerConsumption1.2W@24VDC

Jumpersetting

Figure3-2ADAM-4117Jumpersetting

Chapter3

Chapter3I/OModules3-5

*ThereisaresisterbuiltintoADAM-4117forthecurrentinputmode

Figure3-3ADAM-4117wiringapplication

I/OModules

3-6ADAM4100SeriesUser’sManual

3.3ADAM-41188-channelThermocoupleInputModule

TheADAM-4118isa16-bit,8-channelThermocoupleinputmodulethatprovidesprogrammableinputrangesonallchannels.ItacceptsVariousThermocoupleinputs(TypeJ,K,T,E,R,S,B)andprovidesdatatothehostcomputerinengineeringunits(oC)Inordertosatisfyvarioustemperaturerequirementsinonemodule,eachanalogchannelisallowedtoconfigureeachindividualrangeforseveralapplications.

ADAM-4118

Figure3-4ADAM-40188-channelThermocoupleInputModule

Chapter3

Chapter3I/OModules3-7

Specification

EffectiveResolution:16-bit

AnalogInput

lChannel:8differential

lASCIIcommandandModbusprotocol

lInputtype&range:

Thermocouple

J0~760oC

K0~1370oC

T-100~400oCE0~1000oC

R500~1750oCS500~1750oCB500~1800oC

Voltagemode

±15mV,±50mV,±100mV,±500mV,±1V,±2.5VCurrentmode

±20mA,+4~20mA

lIsolationVoltage3000VDC

lFaultandOvervoltage:Protectionupto±60V

lSamplingRate:100samples/sec(Max).

lInputImpedance20MΩ

lAccuracyofvoltagemode:±0.1%orbetter

lAccuracyofCurrentmodeandhighspeedmode:±0.2%orbetter

lZeroDrift:±6µV/°C

lSpanDrift:±25ppm/°C

lCMR@50/60Hz92dBmin.

lBuilt-inDualWatchdogTimer

lBuilt-inTVS/ESDProtection

lPowerConsumption0.5W@24VDC

I/OModules

3-8ADAM4100SeriesUser’sManual

Figure3-5ADAM-4118jumpersetting

*ThereisaresisterbuiltintoADAM-4118forthecurrentinputmode

Figure3-6ADAM-4118wiringapplication

Chapter3

Chapter3I/OModules3-9

NOTE:1.BecausetheCJCsensorofADAM-4118islocatedinthesideofchannel0to4,themeasurementwillhavethedifference±10Cbetweenchannel0~4andchannel5~7.

2.TheADAM-4118InputRangeAccuracyforThermocoupleisshowedasbelow

ADAM-4118InputRangeAccuracyforThermocouple

InputRange

TypicalAccuracy

MaximumError

Units

Jthermocouple

0to760°C

±1.0

±1.5

°C

Kthermocouple

0to1370°C

±1.0

±1.5

°C

Tthermocouple-100to400°C

±1.0

±1.5

°C

Ethermocouple

0to1000°C

±1.0

±1.5

°C

Rthermocouple

500to1750°C

±1.2

±2.5

°C

Sthermocouple

500to1750°C

±1.2

±2.5

°C

Bthermocouple

500to1800°C

±2.0

±3.0

°C

I/OModules

3-10ADAM4100SeriesUser’sManual

3.4ADAM-4150DigitalI/OModule

TheADAM-4150featuresasevendigitalinputandeightdigitaloutputchannels.Theoutputsareopen-collectortransistorswitchesthatyoucancontrolfromthehostcomputer.Youcanalsousetheswitchestocontrolsolid-staterelays,whichcanbeappliedtocontrollingheaters,pumpsandpowerequipment.Thehostcomputercanusethemodule'sdigitalinputstodeterminethelimitstatusorsafetyswitchesorremotedigitalsignals.Furthermore,theseDIchannelscanbeusedas3KHzcounter.AsidefromitsintelligentDIfunctions,theDigitalOutputchannelsalsosupport1KHzpulseoutputfunction.

ADAM-4150

Figure3-7ADAM-4150DigitalI/OModule

Chapter3

Chapter3I/OModules3-11

Specification

lChannels:

-7inputchannels

-8outputchannels

lDigitalInput:

Drycontact:

-Logiclevel0:ClosetoGND.

-Logiclevel1:OpenWetcontact:

-Logiclevel0:+3Vmax.

-Logiclevel1:+10Vto+30VIsolationvoltage:3000VDC

Support3KHzcounter

SupportDigitalFilterFunction

lDigitalOutput:

-Opendrainto40V,0.8Amax.

Maximumpowerdissipation1WloadRonMaximum:150mohm

-Support1KHzpulseoutput

-Supportcommunicationfailsafetyvalue

lPowerConsumption:

0.4W(Typical);0.7W(Max)

lBuilt-inDualWatchdogTimer

Notice:1.DigitalFilterFunctionisworkingonCountermodeanditcansettheminimumwidthoflowandhighsignaltofilterunwantednoise.

2.CommunicationfailsafetyvalueistoforcetheDOchannelstosafetystatuswhencommunicationisintime-outandoverpre-definedperiod.

GND

I/OModules

3-12ADAM4100SeriesUser’sManual

ApplicationWiring

External

Internal

Figure3-8TTLDigitalInput(ADAM-4150)

External

Internal

Figure3-9ContactClosureInput(ADAM-4150)

Chapter3

Chapter3I/OModules3-13

Figure3-10DigitalOutputusedwithSSR(ADAM-4150)

I/OModules

3-14ADAM4100SeriesUser’sManual

3.5ADAM-4168RelayOutputModule

TheADAM-4168RelayOutputModuleisaSSRmodule.ItprovideseightformAchannelsandsupportscontactratings,AC125Vat0.6A,andDC30Vat2A.ADAM-4168isexcellentforON/OFFcontrolorlow-powerswitchingapplications.Furthermore,alloftheDigitalOutputchannelscanalsosupport100Hzpulseoutputfunction.

ADAM-4168

Figure3-11ADAM-41688-channelRelayOutputModule

Chapter3

Chapter3I/OModules3-15

Specification

lNumberofOutputChannel:8FormA

lContactRating:AC:125V@0.6A;250V@0.3ADC:30V@2A;110V@0.6A

lBreakdownVoltage:750VAC(50/60Hz)

lInsulationResistance:1000MΩminimum@500VDC

lPowerConsumption:0.4W(typical)1.8W(Max)

lRelayresponseTime(typical):ON:3msOff:1ms

lTotalswitchingtime:10ms

lSupport100Hzpulseoutput

lSupportcommunicationfailsafetyvalue

lBuilt-inDualWatchdogTimer

Figure3-12FormArelayoutput(ADAM-4168)

CommandSet

4

CommandSet

4-2ADAM4100SeriesUser’sManual

4.1Introduction

Inordertoavoidcommunicationconflictsamongdevicestryingtosenddatasimultaneously,allthetrafficsarecoordinatedbythehostcomputer.Thisactionisinitiatedbythehostcomputeru