
IM 05P01F31-11EN page 1/10
Contents
1. Safety Precautions
2. ModelandSuxCodes
3. How to Install
4. HardwareSpecications
5. HowtoConnectWires
6. TerminalWiringDiagrams
Introduction
ThankyouforpurchasingtheUT32ADigitalIndicatingController(Entrymodel).
ThisoperationguidedescribesthebasicoperationsoftheUT32A.Theguideshould
beprovidedtotheenduserofthisproduct.
Besuretoreadthisoperationguidebeforeusingtheproductinordertoensure
correct operation.
Fordetailsofeachfunction,refertotheelectronicmanual.Beforeusingtheproduct,
refertothetableofModelandSuxCodestomakesurethatthedeliveredproduct
isconsistentwiththemodelandsuxcodesyouordered.Alsomakesurethatthe
followingitemsareincludedinthepackage.
•DigitalIndicatingController(themodelyouordered)..............................x1
• Set of Brackets........................................................................................x1
•UnitLabel(L4502VZ) ..............................................................................x1
•TagLabel(L4502VE) ..............................................................................x1
(Onlywhenordered.)
•OperationGuide(thisdocument) ............................................................x5(A3size)
(InstallationandWiring,InitialSettings,Operations,andParameters)
l
TargetReaders
Thisguideisintendedforthefollowingpersonnel;
• Engineersresponsibleforinstallation,wiring,andmaintenanceoftheequipment.
• Personnelresponsiblefornormaldailyoperationoftheequipment.
1. Safety Precautions
Thefollowingsymbolisusedontheinstrument. It indicates thepossibilityofinjury
totheuserordamagetotheinstrument,and signies that theusermustrefertothe
operationguideoruser’smanualforspecialinstructions.Thesamesymbolisusedin
theoperationguideanduser’smanualonpagesthattheuserneedstoreferto,together
withtheterm“WARNING”or“CAUTION.”
Calls attention to actions or conditions that could cause serious
or fatal injury to the user, and indicates precautions that should be
taken to prevent such occurrences.
Calls attention to actions or conditions that could cause injury to
the user or damage to the instrument or property and indicates pre-
cautions that should be taken to prevent such occurrences.
Theequipmentwhollyprotectedbydoubleinsulationorreinforcedinsulation.
Functionalgroundingterminals
(Donotusethisterminalasaprotectivegroundingterminal).
Note
Identiesimportantinformationrequiredtooperatetheinstrument.
■Warning and Disclaimer
(1) YOKOGAWAmakes nowarrantiesregardingthe productexcept thosestatedin
theWARRANTYthatisprovidedseparately.
(2) Theproductisprovidedonan"asis"basis.YOKOGAWAassumesnoliabilityto
anypersonorentityforanylossordamage,directorindirect,arisingfromthe
useoftheproductorfromanyunpredictabledefectoftheproduct.
■ Safety,Protection,andModicationoftheProduct
(1)Inordertoprotectthesystemcontrolledbythis product and the productitself,
andtoensuresafeoperation,observethesafetyprecautionsdescribedinthe
operationguide.Useoftheinstrumentinamannernotprescribed herein may
compromise the product's functions and the protection features inherent in the
device.Weassumenoliabilityforsafety,orresponsibilityfortheproduct'squality,
performanceorfunctionalityshouldusersfailtoobservetheseinstructionswhen
operatingtheproduct.
(2)Installationofprotectionand/or safety circuits with respect toalightning
protector;protectiveequipmentforthesystemcontrolledbytheproductandthe
productitself;foolprooforfail-safedesignofaprocessorlineusingthesystem
controlledbytheproductortheproductitself;and/orthedesignandinstallation
ofotherprotectiveandsafetycircuitsaretobeappropriatelyimplementedasthe
customer deems necessary.
(3) Be sureto use thespare partsapprovedbyYOKOGAWA whenreplacing parts
orconsumables.
(4) This productis not designedor manufactured tobe used incritical applications
thatdirectlyaffector threaten humanlives.Suchapplicationsincludenuclear
powerequipment,devicesusingradioactivity,railway facilities, aviation
equipment,airnavigationfacilities,aviationfacilities,andmedicalequipment.
Ifsoused,itistheuser’sresponsibilitytoincludeinthesystemadditional
equipmentanddevicesthatensurepersonnelsafety.
(5) Modicationoftheproductisstrictlyprohibited.
(6)
Thisproductisintendedtobehandledbyskilled/trainedpersonnelforelectricdevices.
(7)ThisproductisULRecognizedComponent.InordertocomplywithULstandards,
end-productsarenecessarytobedesignedbythosewhohaveknowledgeofthe
requirements.
l
Power Supply
Ensure that the instrument’s supply voltage matches the voltage
of the power supply before turning ON the power.
lDo Not Use in an Explosive Atmosphere
Do not operate the instrument in locations with combustible
or explosive gases or steam. Operation in such environments
constitutes an extreme safety hazard. Use of the instrument in
environments with high concentrations of corrosive gas (H2S,
SOX, etc.) for extended periods of time may cause a failure.
lDo Not Remove Internal Unit
The internal unit should not be removed by anyone other than
YOKOGAWA's service personnel. There are dangerous high voltage
parts inside. Additionally, do not replace the fuse by yourself.
lDamage to the Protective Construction
Operation of the instrument in a manner not specified in the
operation guide may damage its protective construction.
This instrument is an EMC class A product. In a domestic environ-
ment this product may cause radio interference in which case the
user needs to take adequate measures.
2. ModelandSuxCodes
■UT32A «Entry Model»
Model Suxcode Option
code Description
UT32A DigitalIndicatingController(Powersupply:100-240V
AC)(providedwith2DOs)
Type1:
Basic
control
-V Voltagepulseoutputtype
-C Currentoutputtype
-R Relayoutputtype
Type2:
Functions
0None
1
RS-485communication(Max.38.4kbps,2-wire/4-wire)(*1)
Type3:Fixedcode 0None
Displaylanguage(*2)
-1
English(Default.Canbeswitchedtootherlanguagebythesetting.)
-2
German(Default.Canbeswitchedtootherlanguagebythesetting.)
-3
French(Default.Canbeswitchedtootherlanguagebythesetting.)
-4
Spanish(Default.Canbeswitchedtootherlanguagebythesetting.)
Casecolor 0White(Lightgray)
1Black(Lightcharcoalgray)
Fixedcode -00 Always"-00"(forStandardCodeModel)
Optioncodes
/LP 24VDClooppowersupply
/DC Powersupply24VAC/DC
/CT Coating(*3)
/CV Terminalcover
*1: Whenthe/LPoptionisspecified,theRS-485communicationoftheType2code“1”is2-wire
system.
*2: English,German,French,andSpanishareavailablefortheguidedisplay.
*3: Whenthe/CToptionisspecified,theUT32Adoesnotconformtothesafetystandards(UL
andCSA)andCEmarking(Productswith/CToptionarenotintendedforEEA-market).
■CustomizedProduct
Forcustomizedproduct,theproductisidentiedbytheoptioncodeof/S#(where‘#’
isanumber).
Contactyoursupplierincaseyourinstrument has option/S#,andyouarenot
inthepossessionofFX1-[Modelcode]-S#orIM[Modelcode]-S#(where[Model
code]means,forexample,UT55A).
■Accessories (sold separately)
Thefollowingisanaccessorysoldseparately.
• LL50AParameterSettingSoftware
Model Suxcode Description
LL50A -00 ParameterSettingSoftware
• ExternalPrecisionResistor
Model Suxcode Description
X010 SeetheGeneralSpecications(*) ResistanceModule
*:Necessarytoinputthecurrentsignaltothevoltageinputterminal.
• TerminalCover:ModelUTAP002
• Manuals
Note:Manualscanbedownloadedfromawebsite.URL:http://www.yokogawa.com/ns/ut/im/
• Brackets
Partnumber:L4502TP(2pcsforupperandlowersides)
3. How to Install
■Installation Location
Theinstrumentshouldbeinstalledinindoorlocationsmeetingthefollowing
conditions:
• Instrumented panel
Thisinstrumentisdesignedtobemountedinaninstrumentedpanel.Mountthe
instrumentinalocationwhereitsterminalswillnotinadvertentlybetouched.
• Well ventilated locations
Mounttheinstrumentinwellventilatedlocationstopreventtheinstrument’sinter-
naltemperaturefromrising.
However,makesurethattheterminalportionsarenotexposedtowind.Exposure
to wind may cause the temperature sensor accuracy to deteriorate. To mount mul-
tipleindicatingcontrollers,seetheexternaldimensions/panelcutoutdimensions
which follow.
Ifmountingotherinstrumentsadjacenttotheinstrument,complywith
thesepanelcutoutdimensionstoprovidesucientclearancebetweentheinstruments.
• Locations with little mechanical vibration
Installtheinstrumentinalocationsubjecttolittlemechanicalvibration.
• Horizontal location
Mounttheinstrumenthorizontallyandensurethatitislevel,withnoinclinationto
therightorleft.
Front panel
of controller Keep this angle
within 30°
Rear of
controller
30°
Note
Iftheinstrumentismovedfromalocationwithlowtemperatureandlowhumidity
toaplacewithhightemperatureandhighhumidity,orifthetemperaturechanges
rapidly,condensationwillresult.Moreover,inthecaseofthermocoupleinputs,
measurementerrorswillresult.Toavoidsuchasituation,leavetheinstrumentinthe
newenvironmentunderambientconditionsformorethan1hourpriortousingit.
Donotmounttheinstrumentinthefollowinglocations:
• Outdoors
• Locations subject to direct sunlight or close to a heater
Installtheinstrumentinalocationwithstabletemperaturesthatremainclosetoan
averagetemperatureof23°C.Donotmountitinlocationssubjecttodirectsunlight
orclosetoaheater.Doingsoadverselyaectstheinstrument.
• Locations with substantial amounts of oily fumes, steam, moisture, dust, or
corrosive gases
Thepresenceofoilyfumes,steam,moisture, dust, or corrosivegasesadversely
aectstheinstrument.Donotmounttheinstrumentinlocationssubjecttoanyof
thesesubstances.
• Areasnearelectromagneticeldgeneratingsources
Donotplacemagnetsortoolsthatgeneratemagnetismneartheinstrument.Ifthe
instrumentisusedinlocationsclosetoastrongelectromagneticeldgenerating
source,themagneticeldmaycausemeasurementerrors.
• Locationswherethedisplayisdiculttosee
TheinstrumentusesanLCDforthedisplayunit,andthiscanbedicult to see
fromextremelyobliqueangles.Mounttheinstrumentinalocationwhereitcanbe
seenasmuchaspossiblefromthefront.
• Areasclosetoammablearticles
Absolutelydonotplacetheinstrumentdirectlyonam-
mablesurfaces.Ifsuchacircumstanceisunavoidable
andtheinstrumentmustbeplacedclosetoaammable
item,provideashieldforitmadeof1.43mmthickplated
steel or 1.6 mm thick unplated steel with a space of at
least150mmbetweenitandtheinstrumentonthetop,
bottom,andsides.
• Areas subject to being splashed with water
Be sure to turn OFF the power supply to the controller before in-
stalling it on the panel to avoid an electric shock.
150 mm150 mm
150 mm
150 mm
Operation
Guide
IM 05P01F31-11EN
UT32A-V , -C, -R
Digital Indicating Controller
Operation Guide
This operation guide describes installation, wiring, and other tasks required to make the
controller ready for operation.
3rd Edition : Mar. 2018
Installation and Wiring
For details of the each function, refer to the electronic manual. Manuals can be
downloaded or viewed at the following URL.
Functional
Enhancement
http://www.yokogawa.com/ns/ut/im/
«Entry Model»
www.yokogawa.com/ns
YOKOGAWA ELECTRIC CORPORATION
Network Solutions Business Division
2-9-32, Naka-cho Musashino-shi, Tokyo 180-8750 JAPAN
YOKOGAWA CORPORATION OF AMERICA
Head office and for product sales
2 Dart Road, Newnan, Georgia 30265, USA
YOKOGAWA EUROPE B.V.
Headquarters
Euroweg 2, 3825 HD Amersfoort, THE NETHERLANDS
All Rights Reserved, Copyright © 2015 Yokogawa Electric Corporation
• AuthorisedRepresentativeintheEEA
YokogawaEuropeBV.(Address: Euroweg 2 , 3825 HDAmersfoort,TheNether-
lands)istheAuthorisedRepresentativeofYokogawaElectricCorporationforthis
ProductintheEEA.
• Printed Manuals
Model Description
UT35A,UT32ADigitalIndicatingController(PanelMountingType)OperationGuide
«StandardCodeModel»
IM05P01D31-11EN
UT35A,UT32ADigitalIndicatingController(PanelMountingType)OperationGuide
«DetailedCodeModel»
IM05P01D31-15EN
UT35A/MDL,UT32A/MDLDigitalIndicatingController(DINRailMountingType)
OperationGuide«StandardCodeModel»
IM05P01D81-11EN
UT32A-DDigitalIndicatingController(Dual-loop,PanelMountingType)
OperationGuide«StandardCodeModel»
IM05P08D31-11EN
UT32A-D/MDLDigitalIndicatingController(Dual-loop,DINRailMountingType)
OperationGuide«StandardCodeModel»
IM05P08D81-11EN
UT35A/RSP,UT32A/RSPDigitalIndicatingController(Non-isolatedRemote
Input,PanelMountingType)OperationGuide«StandardCodeModel»
IM05P01D31-81EN
UT32ADigitalIndicatingControllerOperationGuide«EntryModel»IM05P01F31-11EN
PrecautionsontheUseoftheUTAdvancedSeries IM05P01A01-11EN
• ElectronicManuals
Youcandownloadthelatestmanualsfromthefollowingwebsite:
URL:http://www.yokogawa.com/ns/ut/im/
Model Description
UT35A,UT32ADigitalIndicatingController(PanelMountingType)OperationGuide
«StandardCodeModel»
IM05P01D31-11EN
UT35A,UT32ADigitalIndicatingController(PanelMountingType)OperationGuide
«DetailedCodeModel»
IM05P01D31-15EN
UT35A/MDL,UT32A/MDLDigitalIndicatingController(DINRailMountingType)
OperationGuide«StandardCodeModel»
IM05P01D81-11EN
UT35A/UT32ADigitalIndicatingControllerUser’sManual IM05P01D31-01EN
UT32A-DDigitalIndicatingController(Dual-loop,PanelMountingType)
OperationGuide«StandardCodeModel»
IM05P08D31-11EN
UT32A-D/MDLDigitalIndicatingController(Dual-loop,DINRailMountingType)
OperationGuide«StandardCodeModel»
IM05P08D81-11EN
UT32A-D,UT32A-D/MDLDigitalIndicatingControllerUser’sManual IM05P08D31-01EN
UT35A/RSP,UT32A/RSPDigitalIndicatingController(Non-isolatedRemote
Input,PanelMountingType)OperationGuide«StandardCodeModel»
IM05P01D31-81EN
UT32ADigitalIndicatingControllerOperationGuide«EntryModel»IM05P01F31-11EN
UT32ADigitalIndicatingControllerUser’sManual«EntryModel»IM05P01F31-01EN
UTAdvancedSeriesCommunicationInterface(RS-485,Ethernet)User’sManual IM05P07A01-01EN
UTAdvancedSeriesCommunicationInterface(OpenNetwork)User’sManual IM05P07A01-02EN
LL50AParameterSettingSoftwareInstallationManual IM05P05A01-01EN
LL50AParameterSettingSoftwareUser’sManual IM05P05A01-02EN
PrecautionsontheUseoftheUTAdvancedSeries IM05P01A01-11EN
• GeneralSpecication
Model Description
UT35A,UT32ADigitalIndicatingController(PanelMountingType) GS05P01D31-01EN
UT35A/MDL,UT32A/MDLDigitalIndicatingController(DINRailMountingType) GS05P01D81-01EN
UT32A-DDigitalIndicatingController(Dual-loop,PanelMountingType) GS05P08D31-01EN
UT32A-D/MDLDigitalIndicatingController(Dual-loop,DINRailMountingType) GS05P08D81-01EN
LL50AParameterSettingSoftware GS05P05A01-01EN
* Thelasttwocharactersofthemanualnumberandgeneralspecificationnumberindicatethe
languageinwhichthemanualiswritten.
■Protection of Environment
Waste Electrical and Electronic Equipment (WEEE), Directive
ThisisanexplanationofhowtodisposeofthisproductbasedonWasteElectrical
andElectronicEquipment(WEEE),Directive.ThisdirectiveisonlyvalidintheEU.
● Marking
ThisproductcomplieswiththeWEEEDirectivemarking
requirement.Thismarkingindicatesthatyoumustnotdiscard
thiselectrical/electronicproductindomestichouseholdwaste.
● ProductCategory
WithreferencetotheequipmenttypesintheWEEEdirective,
thisproductisclassiedasa“Smallequipment”product.
Donot disposein domestichousehold waste.When disposing
products in the EU, contact your localYokogawa Europe B.V.
oce.