®RKCINSTRUMENTINC.AllRightsReserved,Copyright2004,RKCINSTRUMENTINC.DigitalControllerREX-C100/C400/C410/C700/C900INSTRUCTIONMANUALIMNZC21-E1ThankyouforpurchasingtheRKCinstrument.Inordertoachievemaximumperformanceandensureproperoperationofyournewinstrument,carefullyreadalltheinstructionsinthismanual.Pleaseplacethismanualinaconvenientlocationforeasyreference.•Anexternalprotectiondevicemustbeinstallediffailureofthisinstrumentcouldresultindamagetotheinstrument,equipmentorinjurytopersonnel.•Allwiringmustbecompletedbeforepoweristurnedontopreventelectricshock,fireordamagetoinstrumentandequipment.•Thisinstrumentmustbeusedinaccordancewiththespecificationstopreventfireordamagetoinstrumentandequipment.•Thisinstrumentisnotintendedforuseinlocationssubjecttoflammableorexplosivegases.•Donottouchhigh-voltageconnectionssuchaspowersupplyterminals,etc.toavoidelectricshock.•RKCisnotresponsibleifthisinstrumentisrepaired,modifiedordisassembledbyotherthanfactory-approvedpersonnel.Malfunctioncanoccurandwarrantyisvoidundertheseconditions.•ThisisaClassAinstrument.Inadomesticenvironment,thisinstrumentmaycauseradiointerference,inwhichcasetheusermayberequiredtotakeadequatemeasures.•Thisinstrumentisprotectedfromelectricshockbyreinforcedinsulation.Providereinforcedinsulationbetweenthewirefortheinputsignalandthewiresforinstrumentpowersupply,sourceofpowerandloads.•Besuretoprovideanappropriatesurgecontrolcircuitrespectivelyforthefollowing:-Ifinput/outputorsignallineswithinthebuildingarelongerthan30meters.-Ifinput/outputorsignallinesleavethebuilding,regardlessthelength.•Thisinstrumentisdesignedforinstallationinanenclosedinstrumentationpanel.Allhigh-voltageconnectionssuchaspowersupplyterminalsmustbeenclosedintheinstrumentationpaneltoavoidelectricshockbyoperatingpersonnel.•Allprecautionsdescribedinthismanualshouldbetakentoavoiddamagetotheinstrumentorequipment.•Allwiringmustbeinaccordancewithlocalcodesandregulations.•Allwiringmustbecompletedbeforepoweristurnedontopreventelectricshock,instrumentfailure,orincorrectaction.Thepowermustbeturnedoffbeforerepairingworkforinputbreakandoutputfailureincludingreplacementofsensor,contactororSSR,andallwiringmustbecompletedbeforepoweristurnedonagain.•Topreventinstrumentdamageoffailure,protectthepowerlineandtheinput/outputlinesfromhighcurrentswithaprotectiondevicesuchasfuse,circuitbreaker,etc.•Preventmetalfragmentsorleadwirescrapsfromfallinginsideinstrumentcasetoavoidelectricshock,fireormalfunction.•Tighteneachterminalscrewtothespecifiedtorquefoundinthemanualtoavoidelectricshock,fireormalfunction.•Forproperoperationofthisinstrument,provideadequateventilationforheatdispensation.•Donotconnectwirestounusedterminalsasthiswillinterferewithproperoperationoftheinstrument.•Turnoffthepowersupplybeforecleaningtheinstrument.•Donotuseavolatilesolventsuchaspaintthinnertocleantheinstrument.Deformationordiscolorationwilloccur.Useasoft,dryclothtoremovestainsfromtheinstrument.•Toavoiddamagetoinstrumentdisplay,donotrubwithanabrasivematerialorpushfrontpanelwithahardobject.•Donotconnectmodularconnectorstotelephoneline.NOTICE•Thismanualassumesthatthereaderhasafundamentalknowledgeoftheprinciplesofelectricity,processcontrol,computertechnologyandcommunications.•Thefigures,diagramsandnumericvaluesusedinthismanualareonlyforpurposeofillustration.•RKCisnotresponsibleforanydamageorinjurythatiscausedasaresultofusingthisinstrument,instrumentfailureorindirectdamage.•Periodicmaintenanceisrequiredforsafeandproperoperationofthisinstrument.Somecomponentshavealimitedservicelife,orcharacteristicsthatchangeovertime.•Everyefforthasbeenmadetoensureaccuracyofallinformationcontainedherein.RKCmakesnowarrantyexpressedorimplied,withrespecttotheaccuracyoftheinformation.Theinformationinthismanualissubjecttochangewithoutpriornotice.•Noportionofthisdocumentmaybereprinted,modified,copied,transmitted,digitized,stored,processedorretrievedthroughanymechanical,electronic,opticalorothermeanswithoutpriorwrittenapprovalfromRKC.1.PRODUCTCHECK(1)ControlactionF:PIDactionwithautotuning(Reverseaction)D:PIDactionwithautotuning(Directaction)W:Heat/coolPIDactionwithautotuning(Watercooling)1A:Heat/coolPIDactionwithautotuning(Aircooling)1(2)Inputtype,(3)RangecodeSee“9.INPUTRANGETABLE.”(4)Firstcontroloutput[OUT1](Heat-side)M:Relaycontact8:Current(4to20mADC)V:VoltagepulseG:Trigger(fortriacdriving)2(5)Secondcontroloutput[OUT2](Cool-side)3Nosymbol:WhencontrolactionisForD.M:RelaycontactV:Voltagepulse8:Current(4to20mADC)(6)Alarm1[ALM1],(7)Alarm2[ALM2]N:NoalarmH:ProcesshighalarmA:DeviationhighalarmJ:ProcesslowalarmB:DeviationlowalarmK:ProcesshighalarmwithholdactionC:Deviationhigh/lowalarmL:ProcesslowalarmwithholdactionD:BandalarmP:Heaterbreakalarm(CTL-6)4E:DeviationhighalarmS:Heaterbreakalarm(CTL-12)4withholdactionR:Controlloopbreakalarm5F:DeviationlowalarmwithholdactionG:Deviationhigh/lowalarmwithholdaction1C100cannotbespecifiedinHeat/coolPIDaction.2FortheC100,whencontroloutputistriggeroutputfortriacdriving,onlytheALM1isavailable.3FortheC100,thereisnosecondcontroloutput.4Heaterbreak