Intelligent monitoring system, type TECMaintenance guide

1ZSE954005-5

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Declaration of conformity

The manufacturer ABB AB Components SE-771 80 LUDVIKA Sweden

Hereby declares that

The product Transformer Electronic Control

by design complies with the following requirements:

• EMCDirective 89/336/EEC (amendedbyDirective 91/263/EEC,Directive 92/31/EECandDirective93/68/EEC) regarding thecharacteristics intrinsic toemissionand immunity levels and

• LowVoltageDirective73/23/EEC(modifiedbyDirective93/68/EEC).

Date 2008-01-30

Signedby ......................................................................... Carl-Henrik Wigert

Title GeneralManagerTEC

ThisMaintenanceguidehasbeenproducedtoprovidetransformermanufacturers,andtheirdesignersandengineers,accesstoallthetechnicalinformationrequiredtoassistthemintheirselectionofamonitoringsystem.ItisalsointendedasaTECsysteminformationsourceforend-users.

Theinformationprovidedinthisdocumentisintendedtobegeneralanddoesnotcoverallpossibleapplications.AnyspecificapplicationnotcoveredshouldbereferreddirectlytoABB.

ABBmakesnowarrantyorrepresentationandassumesnoliabilityfortheaccuracyoftheinformationinthisdocumentorfortheuseofsuchinformation.Allinformationinthisdocumentissubjecttochangewithoutnotice.

Wereserveallrightstothisdocumentandtheinformationcontainedherein.Reproduction,useordisclosuretothirdpartieswithoutexpresspermissionisstrictlyforbidden.

©Copyright2008ABB

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Recommended practices

ABBrecommendscarefulconsiderationofthefollowingfactorswhenmaintainingtheTransformerElectronic Control:

■ Beforeyoubeginmaintenanceworkonaunit,makesurethatthepersonnelconductingtheworkhavereadandfullyunderstoodtheInstallation and Commissioning Guide and the Technical Guideprovidedwiththeunit.

■ Toavoiddamagingtheunit,neverexceedtheoperatinglimitsstatedindeliverydocumentsandonratingplates.

■ DonotalterormodifyaunitwithoutfirstconsultingABB.

■ Followlocalandinternationalwiringregulationsatalltimes.

■ Useonlyfactory-authorizedreplacementpartsandprocedures.

WARNING, CAUTION, and NOTE

WARNINGA WARNING provides information which, if disregarded, could result in injury or death.

CAUTIONA CAUTION provides information which, if disregarded, could result in damage to the equipment.

NOTE: A NOTE provides additional information to assist in carrying out the work described.

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Table of contents

1.Aboutthismanual _________________________________________________________ 71.1General _____________________________________________________________ 71.2Terminology __________________________________________________________ 71.3Relateddocumentation ________________________________________________ 7

2.Operation ________________________________________________________________ 82.1OpentheTECMonitorembeddedweb ___________________________________ 8

2.1.1ConnectthroughEthernet _________________________________________ 82.1.2ConnectthroughTC122 __________________________________________ 82.1.3Accesslevels ____________________________________________________ 8

3.Maintenanceandservice ___________________________________________________ 93.1System/softwaremaintenance ________________________________________ 9

3.1.1Sensors ________________________________________________________ 103.1.1.1Sensorscaling ______________________________________________ 103.1.1.2Addorremoveextrasignals(onlyforTECBasicandTECIntegrated) 11

3.1.2Tap-changer_____________________________________________________ 133.1.3Coolergroups ___________________________________________________ 14

3.1.3.1Settings____________________________________________________ 143.1.3.2Confirmserviceoncoolergroups ______________________________ 16

3.1.4Events __________________________________________________________ 173.1.4.1Seteventlevels _____________________________________________ 173.1.4.2Eventlist ___________________________________________________ 17

3.1.5TEC ____________________________________________________________ 183.1.5.1SetIPaddress ______________________________________________ 183.1.5.2ConfigureTEC ______________________________________________ 193.1.5.3SettimeinTEC _____________________________________________ 193.1.5.4Changepassword ___________________________________________ 20

3.1.6Reports_________________________________________________________ 213.1.6.1Statusreport _______________________________________________ 213.1.6.2Configurationreport _________________________________________ 22

3.1.7Links ___________________________________________________________ 223.2System/hardwaremaintenance ________________________________________ 23

3.2.1Changeacircuitboard ____________________________________________ 233.2.2Changetheconfigurationonthethermostat(onlyforTECBasic) ________ 233.2.3ChangelampsintheTECcabinet(onlyforTECBasic) _________________ 233.2.4Sensorfailure ___________________________________________________ 23

3.2.4.1Currentsensor ______________________________________________ 233.2.4.2Other4-20mAsensors ______________________________________ 23

3.3.3Operation _______________________________________________________ 243.2.4.3Pt100 _____________________________________________________ 24

3.3LoadfilesintotheTECwithTcFeeder ____________________________________ 243.3.1Introduction _____________________________________________________ 243.3.2Equipment ______________________________________________________ 24

3.3.3.1TcFeederuserinterface ______________________________________ 253.3.3.2Usermode _________________________________________________ 253.3.3.3Filetypes __________________________________________________ 25

3.3.4LoadtheTECsystem _____________________________________________ 263.3.5StarttheTECsystem _____________________________________________ 273.3.6Errormessages __________________________________________________ 28

Appendix 1 FrequentlyAskedQuestions(FAQ) _____________________________________________ 29

Appendix2 Spare part list _______________________________________________________________ 30

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71ZSC000857-ABJen,Rev.1

1. About this manual

1.1 General

ThismanualdescribesthehardwareandsoftwarefunctionsoftheIntelligentMonitoringSystem,typeTEC.TheTECisanelectroniccontrol,monitoring,anddiagnosticdevice.

Theinformationinthismanualisintendedforoperators.ThereaderofthismanualshouldunderstandthehardwareandsoftwarefunctionalityoftheTECsystem.

1.2 Terminology

ThefollowingisalistoftermsassociatedwiththeTECsystemwithwhichyoushouldbefamiliar.ThelistcontainstermsandabbreviationsthatareuniquetoABBorthathaveausageordefinitionthatisdifferentfromstandardindustryusage.

Test Description

TEC IntelligentMonitoringSystem.

HEX FileextensionforprogramfilesontheTECsystem. Theabbreviationstandsforhexadecimalfile.

OPC OLEforProcessControl.

1.3 Related documentation

ThetablebelowlistsalldocumentationrelatedtotheTECsystem.

Title Document ID Description

Technical guide 1ZSC000857-ABG This guide contains detailed technical information abouttheTECSystem.Theguideisusefulforthetransformerdesigners.

Installation and Commissioning Guide

1ZSC000857-ABH DescribesinstallationandconfigurationoftheTECsystem.

Hard Facts 1ZSE954003-003 Sales document that describes the basics and fundamentalsoftheTECsystem.

User’sManual 1ZSC000857-ABK This document describes the different functionalities oftheTECandhowoperatorsworkviathecabinetdisplayorthewebinterface.

Additional information www.abb.com/electricalcomponents

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2. Operation

2.1 Open the TEC Monitor embedded web

TherearetwowaystoreachthewebinterfaceandcommunicatewiththeTEC:byconnectingviatheEthernetorbyconnectingviatheTC122.

Configure Internet Explorer for the TEC web interface

1. Click“Tools”and“InternetOptions”.

2. Clickthe“Security”tabandthenclick“DefaultLevel”andmovethesliderto“Mediumlevel”,thenclick[OK].

3. Clickthe“Privacy”tabandthenclick“DefaultLevel”andmovethesliderto“Mediumlevel”,thenclick[OK].

4. Clickthe“Advanced”tabandthencheckthecheckboxnamed“MicrosoftVM/JITcompilerforvirtualmachineenabled”,thenclick[Apply].

5. Ensurethatthe“UseHTTP1.1”and“UseHTTP1.1throughproxyconnections”arecheckedonthe“Advanced”tab.

2.1.1 Connect through Ethernet

1. OpenyourInternetExplorerwebbrowserandtypetheTECIPaddressintheURLfield.Thedefaultaddressthatisconfiguredfromstartis:192.168.1.100.FormoreinformationonhowtosetupthestaticIPaddress,seetheInstallation and Commissioning Guide,sectionPersonal Computer.

2. Thewebinterfaceshouldnowappearinthebrowser.

3. Ifaloginisrequired,choosetheappropriateuserlevelandenterthecorrectuserIDandpass-word.ThedifferentuserlevelsaredescribedintheInstallation and Commissioning Guide,section Access levels.

2.1.2 Connect through TC122

1. UsethelocalinterfacecabletoconnecttheTC122cardintheTECunittoyourcomputer’sRS232port.SeetheInstallation and Commissioning Guideforlocalwebinterfacesetup.

2. Double-clickthenewconnectionthathasbeencreatedandclick[Dial].

3. Whentheconnectionisestablished,openyourwebbrowserandtype192.168.1.100toreachthewebinterface.

4. Thewebinterfaceshouldnowappearinthebrowser.

2.1.3 Access levels

Therearethreedifferentaccesslevelsinthewebinterface:

Normal userThe Normal userlevelallowsaccesstoviewallvaluesandgraphsbutnomaintenancepages.

Advanced userThe Advanced userlevelhasthesameprivilegesastheNormaluserlevelbutalsopermityoutocleareventsfromtheeventlistandviewallmaintenancepagesexceptthechangepasswordside.

Maintenance userThe Maintenance userlevelprovidesaccesstoallpagesandpermissiontoupdatetheTECwithnewsettings.

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3. Maintenance and service

3.1 System / software maintenance

The Settings pages can be reached from the Maintenancedropdownmenu.

The Settings pages are protected with a user name and apassword.

Thedropdownmenuprovidesaccesstothefollowingfeatures:

Sensor

Sensor scaling

Add a sensor

Tap-changer

Confirmserviceontap-changer

Cooler groups

Settings

Confirmserviceoncoolergroups

Events

Seteventlevels

Eventlist

TEC

SetIPaddress

Set cabinet display

Set time in TEC

Change password

Set parameters

Reports

Status report

Configurationreport

Links

External links

Help

About

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3.1.1 Sensors

The Sensorsmenuhastwodifferentsubmenus,calledSensor scaling and Add a sensor.

3.1.1.1 Sensor scaling

ThispagemakesitpossibletosetthescalingandoffsetforsensorsrequiredforTECfunctionalities.Toopenthescalingwindow,clickSensor scaling in the Sensorsmenu.

1. Selectthesensorsyouwishtochangethescalingand/oroffsetforbycheckingthecheckboxtotheleftofthedesiredrows.Thetextboxesontherowsyoucheckedbecomeeditable.

2. Changethescalefactorand/oroffsetasdesiredbyenteringappropriatevaluesinthetextboxesontherowscheckedinthepreviousstep.

3. Whendonewiththeconfiguration,click[Execute]tosetthenewvalues.

Thesensors(rows)thathavebeensuccessfullyupdatedwillbehighlightedingreen.Sensorsthatfailedtoupdate,duetoinvalidinput,willbehighlightedinred.

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B

A

4 mA 20mA

CAUTIONChanging the scaling on the HV and LV currents and top oil measurement can trigger the TEC trip-signal if the scale factor or offset is incorrect.

4-20 mA Scalefactor=(B-A)/16 Offset=A-(Scalefactor*4)

Pt100 Scale factor = 1 Offset=0

Pt-100sensorsarecalibratedondeliveryandneednofurthercalibration,theyhaveScalefactor1andOffset0.However,ifaPt-100sensorisnotperfectlysituated(forinstanceduetoretrofitonanoldtransformer),changingtheOffsetcanhelptoachieveamoreaccuratetemperature.

3.1.1.2 Add or remove extra signals (only for TEC Basic and TEC Integrated)

To open the Add or remove extra signalswindow,clickAdd a sensor in the Sensorsmenu.

1. Enablethedesiredsignalsbycheckingthecheckboxestotheleftofthedesiredrows.Thetext-boxesontherowsyoucheckedbecomeeditable.

2. Configurethesignalsasdesiredbyenteringappropriatevaluesinthetextboxesontherowscheckedinthepreviousstep.Toremoveasignal,enter0forboardandchannel.

3. Whendonewiththeconfigurationclick[Execute]tocommitthechanges.

IftheTEChasupdatedthevaluessuccessfullytherowwillbehighlightedingreen.Iftheupdatefails,therowswhichfailedtoupdatearehighlightedinred.

Sensor output

Realvalue (UsedinTEC)

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TC11

0

TC12

2

TC13

0

TC14

0

TC15

0

TC16

0

Ext

ra s

lot

Ext

ra s

lot

Ext

ra s

lot

Channel

TC1304-20mAsignalsareconnectedtoterminalX21...n.EachTC130boardhas8channelsandthefirstchannelisconnectedtoterminal:X2nno.:1,2.

TC140 Pt100sensorsareconnecteddirectlytothefrontoftheTC140board,toterminalX31...n.Eachboardcontains4channelsstartingwiththefirstchannelatthetopoftheboard.

See Technical Guideformoreinformation.

BoardNo. 0 1 2 3 4 5 6 7 8

Board

Theextraslotsarefilledfromlefttoright,withextraTC130,extraTC140andTC150.

Click for new sensor.

Newsensorconnected to board and channel.

Sensorscaling.Scale factor and offset for new sensor

Warning and alarmlevelfornewsensor.Therealvalueshouldbeplacedhere.”-” means no warning/alarm.

If the warning andalarmeventshall be raised whenthevalueisaboveorbeloweventlevel.

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3.1.2 Tap-changer

To open the Tap-changerwindow,click Confirm service on tap-changer in the Tap-changermenu.Thismenuoptionisonlyavailableifthe TEC has contact wear functional-ity.

Confirm service made on tap-changer

SendsasignaltotheTECthatthecontactshavebeenserviced.TheTECsetsthedateforthenextservicetoamaximumof7yearsfromthecurrentdate.Thenumberofoperationstothenextserviceiscalculatedfromtheaveragewearsincethelastcontactreplacement.

Confirm replacement of contacts made on tap-changer

AsignalissenttotheTECconfirmingthatthemainandtransitioncontactshavebeenreplaced.Thecontactwearcalculationisreset.

Confirm replacement of fixed contacts made on tap-changer (only for UZ, UBB)

SendsasignaltotheTECconfirmingthatthefixedcontactshavebeenreplaced.TheTECresetsthefixedcontactwearcalculation.

Toconfirmdesiredserviceorreplacementofcontactsonthetap-changer,click[OK].

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3.1.3 Cooler groups

There are two entries in the Cooler groups menu: Settings and Confirm service on cooler groups.

3.1.3.1 Settings

OpenthewindowbyselectingSettings in the Cooler groupsmenu.

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Change settings for cooler groups

1. Changethenumberofcoolergroupstobeautomaticallyand/ortraditionallycontrolledbytheTEC.

2. Ifoneormorecoolergroupsaretobecontrolledautomatically,thetextboxesforthestarttem-peraturesofthefirstandlastcoolergroupsneedtobefilledin.

3. Toupdatethetablewiththelatestinsertedvalues,clickthe[Updatepage]button.

4. Ifoneormorecoolergroupsaretobecontrolledindividually,thetextboxesinthetableforthestart/stoptemperaturesofthecoolergroupneedtobefilledin.

5. TosetthechangedconfigurationintheTEC,clickthe[Execute]button.

Manual start of cooler groups (forced on)

Inthetoprightcornerofthecoolergroupsettingpage,allthecoolergroupsofthetransformerwillbedisplayed.Witheachcoolergroupicon,thereisa button that can be used to manually start and stopcoolergroups.Thiscanbeusefulfortestingofcoolergroupsfunctionalityduringmaintenance,anditmayalsobeusedinadvancetocooldownthetransformerbeforeaplannedoverloading.

Foreachcoolergroup,theicondisplaysthecur-rentstatusofthecoolergroup(ifitisrunningorifthereareanywarningsoralarms).Ifthecoolergrouphasbeenstartedmanually,alocksymbolwillbeshownintheupperleftcorneroftheicon,to indicate that the cooler group has been locked inrunningmode.Whenthecoolergroupismanu-allystopped,thelockwilldisappear.Thelocksymbolservesasareminderofmanuallystartedcoolinggroups,andwillbeshownonallpageswherethecoolinggroupsymbolsappear.

Thebuttonbeneatheachcoolergroupcanhavethree different texts:

■ Start-Thecoolergroupisnotrunningandcanbestartedmanually.

■ Stop-Thecoolergrouphasbeenmanuallystartedandcanbestopped.

■ Auto-Thecoolergroupisrunningduetoautomaticcoolingcontrol.Itcanthereforeneitherbestartednorstopped,sothebuttonisdeactivated.

Start a cooler group

1. Click[Start]forthecoolergrouptobestarted.

2. Thepagewillfreezeuntilthecoolinggrouphasbeensuccessfullystarted.Notethatthismaytakesometime.

NOTE: Manually started cooler groups will run until they are stopped manually.

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Stop a cooler group

1. Click[Stop]forthecoolergrouptobestopped.

2. Thepagewillfreezeuntilthecoolinggrouphasbeensuccessfullystarted.Notethatthismaytakesometime.

NOTE: If automatic cooling control is used, the number of coolers needed at the moment will always be kept running. Therefore, manually stopping a cooling group does not jeopardize the transformer

cooling.

3.1.3.2 Confirm service on cooler groups

OpenthewindowbyselectingtheConfirm service on cooler groups item in the Cooler groups menu.

1. Selectthecoolergrouptobegivenanewservicedatefromthedropdownmenu.

2. Confirmthatserviceoncoolergroupshasbeenmadebyclickingthe[Execute]button.

Iftheconfirmationwasaccepted,thecounterforTime in operation since last serviceisreset.Inthemainsiteforcoolers,youwillfindTime in operation since last service.

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3.1.4 Events

The Events menu has two entries: Set event levels and Event list.

Event type warning Thiseventtypeisthefirstindicationofabnormalorincreasingvaluesmea-suredbytheTEC.Immediateactionfromtheoperatormightnotbeneeded.

Event type alarm Oneormorevalueshavereachedthealarmlimit.Immediateactionfromtheoperatorisrequired.

Event type trip Oneormorevalueshavereachedthetriplimit.Thetripoutputisactivated.

3.1.4.1 Set event levels

In the Set event levelspageitispossibletoseteventlevelsforwarningsandalarmsfordifferentsen-sors.

OpenthewindowbyselectingtheSet event levels entry in the Eventsmenu.

1. Selectthesensortochangeintheeditcolumn.

2. ChangetheWarningorAlarmlevel.

3. Click[Execute]andtheTECwillbeupdatedwiththenewlevels.Notethat,forsecurityreasons,theTriplevelscannotbechangedfromthewebinterface.

3.1.4.2 Event list

Thisisalistofalleventsthathavebeengenerated.Iftheuserisloggedinasadvancedormainte-nanceuser,theeventscanbeacknowledged.Formoreinformation,seeUser’sManual.

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3.1.5 TEC

TherearefourconfigurationpagesfortheTECsystem:Set IP address, Configure cabinet display, Set time in TEC ,andChange password.

Set IP address

SetstheIPaddressfortheTECunit,OPCserver,andtheNTPserver.

Configure TEC display

Setsthelanguage,values,andtransformernametobedisplayedontheTECdisplay.

Set time in TEC

SetsthetimeintheTECtothecomputertime.

Change password

Changesthepasswordforthedifferentaccesslevels.

3.1.5.1 Set IP address

Bydefault,theTECsystemIPaddressisconfiguredto192.168.1.100.Dependingonnetworkcon-figuration,thismayneedtobechanged.If,forexample,morethanoneTECsystemisusedinthesamenetwork,atleastoneoftheIPaddressesneedstobechanged.

Toopenthewindow,clickSet IP address in the TECmenu.

1. Enterthechanges.

2. Click[Execute]tosetthechangesintheTEC.

3. Click[OK]or[Cancel]intheconfirmationquestionbox.

NOTE: If the TEC IP address is changed, you need to restart Internet Explorer and enter the new IP address in the URL field.

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3.1.5.2 Configure TEC

Toopenthewindow,clickConfigure TEC display in the TECmenu.

1. Change the transformer name to be displayed in the top right corner ofthescreen.

2. SelectvaluestobedisplayedinTECdisplay.

3. Select language to be used in TEC display.

4. Click[Execute]tosetthechangesintheTEC.

3.1.5.3 Set time in TEC

Toopenthewindow,clickSet time in TEC in the TECmenu.ThetimeinthePCandtheTECaredisplayed.Clickthe[Synchronize]buttontosetthetimeintheTECsystemtothesameasinPC.

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3.1.5.4 Change password

Toopenthewindow,selectChange password in the TECmenu.Thepageispasswordprotected;auser name and password for the Maintenancelevelarerequired.

Normal user

Providesaccesstothemainpage,graphs,forecasts,sensorvalues,andtheeventlist.Passwordprotectiononthislevelcanberemoved.

1. Checkthecheckboxtoenablepasswordprotection.

2. Changeusernameandpassword.

3. Click[Execute]toupdatetheTECwiththenewusernameandpassword.

Advanced user

Enablesaccesstoallmaintenancepagesbutnotthechangepasswordpageorthereseteventsfunc-tionintheeventlist.

1. Changeusernameandpassword.

2. Click[Execute]toupdatetheTECwiththenewusernameandpassword.

Maintenance user

ProvidesaccesstoallavailablepagesandallowschangestobemadetotheTECsettings.

1. Change user name and password

2. Click[Execute]toupdatetheTECwiththenewusernameandpassword.

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3.1.6 Reports

The Reports menu has two entries: Status report and Configuration report.

3.1.6.1 Status report

The status report includes:

■ TEC/Transformername

■ IPaddressonthenetwork.

■ Currenteventstatus.

■ Currentsensorvalues.

1. Openstheprintdialog.

2. Savethestatusreporttoatextfileonyourlocalcomputer.

3. Closesthewindow.

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3.1.6.2 Configuration report

Theconfigurationreportincludesthesesettings:

■ Ordernumberandrevision

■ VersionnumberforallsoftwareinTECBasic

■ IPaddressesconfiguredinTEC

■ Board,channel,scalefactors,eventlevelsfortheanalogsensors

■ Board,channel,scalefactors,eventlevelsforalldigitalsensors

1. Openstheprinterdialogtoprintthedisplayedwindow.

2. Savethestatusreporttoatextfileonyourlocalcomputer.

3. Closesthewindow.

4. SavesallcurrentTECsettingstoaloadableHEXfileontheclientcomputer.Forinformationonhowtoloadthe“Settings.HEX”file,seechapter3.3.

3.1.7 Links

Usethismenutocreateoreditexternallinks.ExternallinkscanbeotherTECunits,webservers,web-camsornearlyanydevicewithbuiltinwebinterface.

Thereare3differententries:

■ Menutypelinks

■ Graphical type links

■ Notusedlinks

Therecanbeatotalof10linksinmenutypeand/orgraphicaltype.

Editlinksnotused.Draganddroptheeditedlinkstotherelevanttype.Right-clicktochangetheiconunderGraphicaltypelinks.Click[Execute]tofinishediting.

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3.2 System / hardware maintenance

3.2.1 Change a circuit board

WARNINGBefore starting any work at the TEC, the power must be disconnected.

1. DisconnectthepowerfromtheTEC.

2. AttachtheESDbracelettoagroundandyourself.

3. Removeconnectedcablesfromtheboard.

4. Removetheoldboard.

5. Insertthenewboardandtightenthescrews.

6. Connectcablestotheboard.

7. DetachtheESDbracelet.

8. ConnectthepowertotheTEC.

3.2.2 Change the configuration on the thermostat (only for TEC Basic)

1. Removethetwoscrewsontheleftandrightsidesofthedisplay.

2. Removethecontacttothedisplayandremovethedisplaypanel.

3. Useascrewdrivertoreconfigurethethermostattothedesiredtemperature.

4. Attachthedisplaycontactandthedisplaypanelwiththescrews.

3.2.3 Change lamps in the TEC cabinet (only for TEC Basic)

Thelampsare24V,10WlampswithBA15ssocket.

1. Pressthedoorcontacttobreakthepowertothelamps.

2. Replacethelamp,connectedbyabayonetsocket.

3.2.4 Sensor failure

Ifasensorfails,anAlarmorSensorErrorwillappear,dependingonwhichsensorhasfailed.TheAlarmor Sensor Error is presented in the Event listwhereitcanbereset,whenthefailingsensorhasbeencorrectedorreplaced.

3.2.4.1 Current sensor

Ifacurrentsensorsignalisunder3mAorabove20mAaSensorErroreventisgenerated.AnAlarmisgeneratedifboththeHVandtheLVsensorsarelost.

Inatwo-windingtransformer,the“lost”currentiscalculatedfromasensorotherthanthefailingsensor.Forothertypes,orifbothsensorsarefaulty,thecurrentissetto0,whichinfluencesotherfunctions,suchashot-spotandloadcalculations.

3.2.4.2 Other 4-20 mA sensors

Ifthesignalisunder3.5mAorabove22mAaSensorErroreventisgenerated.

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3.2.4.3 Pt100

Ifthetemperatureislowerthan–50°Corhigherthan150°C,thelastvalidtemperatureiskept.Ifthetemperatureexceedsasensor’smeasurablerangeforoneminute,awarningisgenerated.Ifboththetopandbottomoiltemperaturesensorshavefailed,analarmisgenerated.

Ifthetopsensorfails,theTECcanusethebottomsensortocalculateanapproximatevalueofthetopsensor.Theoppositeisalsotrueifthebottomsensorshouldfail.Forthesun/shadetemperature,afailingsensorisreplacedbytheother.Ifbothsensorsarefaulty,theirlastvaluesareusedincalcula-tions.

3.3 Load files into the TEC with TcFeeder

3.3.1 Introduction

TheTcFeedersoftwareisusedtoloadtheTECsystemsoftwareanditsconfigurationparameters.ThisguidedescribeshowtoconfigureandoperatetheTcFeedersoftware.Itisintendedforapplicationengineersandcommissioningpersonnelwhoneedtoload/starttheTECsystem.Itdoesnotneedanyinstallation;simplycopytheapplicationtotheharddrive.TheTcFeederapplicationcanbefoundontheSalesSupportPortal.

System requirements for TcFeeder

Operating system MicrosoftWindows2000/XPorhigherwith.NETframework2.0orhigherinstalled

3.3.2 Equipment

CommunicationwiththeTECisperformedviatheincludedserialcable,1ZSC000654.ItiswiredasshowninFig.1.Thecablemustbeconnectedbetweenthecomputer’sserialport,e.g.,COM1onthePC,andtheTECSystemmainboard(TC122).

The TEC end of the cable has a separate ground connection which should be connected to the TEC cabinetground.

NOTE: The ground connection should be connected before the serial cable.

Fig. 1. Cables.

3.3.3 Operation

NotethatthedisplayontheTECcabinetwilldisplay“CommunicationError”whiletheTECisinBOOTloadermode.ThisisbecausetheBOOTloaderdoesnotcontainanydisplaydriverroutines.

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3.3.3.1 TcFeeder user interface

Fig.2showstheTcFeederuserinterface.DetailedinformationaboutthedifferentpartsandhowtoconfigureandoperatetheTcFeederisfoundinthefollowingsections.

Fig. 2. User interface.

3.3.3.2 User mode

TherearetwousermodesavailableintheTcFeeder,Standard and Advanced.Thisdocumentonlydescribes the Standardmode,whichshallbeusedduringcommissioningetc.Advanced mode is onlyintendedforinternaluse.DefaultusermodeisStandard.

Fig. 3. User menu.

3.3.3.3 File types

ThefiletypethatisusedfortheTECsystemistheHEXtype.Threemainfilesareusedtogetthesystemupandrunning:theApplication,ParameterandtheFilesystemfiles.Thesefilescanbemergedintoasinglefileorloadedseparately.

File descriptions:

Application Containsthesystemsoftwareandcalculations.

Parameters ConfigurationfilethatincludesalltransformerandTECspecificdata.

Filesystem Contains the embedded web interface and language translations for web anddisplay.

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3.3.4 Load the TEC system

FollowtheseinstructionstoloadaHEXfileintotheTECsystem.

Checkthatthecablesareconnectedaccordingtochapter3.3.2Equipment.Makesurethatthecon-tactattheTECendisproperlyinsertedandthegroundcableisconnected.

1. Start TcFeeder

2. SelecttheCOMportconnectedtotheTECsystem.

3. SelecttheHEXfiletobeloaded.Usethedropdownlistorclickthebrowsebuttontoopenthe

Fig. 4. Select communication port.

browsedialog.

Fig. 5. Browse for hex file.

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4. Clickthe[Sendfile]buttontoloadthechosenfileintotheTECsystem.Theprogressbarindi-cateshowmuchofthefilehasbeenuploadedtotheTECsystem.

Fig. 6. Successful load completed.

3.3.5 Start the TEC system

1. Whentheuploadisfinished,the[StartSystem]buttonwillbeenabled.Clickthisbuttontostartthesystem.Whenthesystemisstarted,the[StartSystem]buttonwillbedisabledagain.

2. TheTECSystemisrunningwhenthegreenlightonTC122islitandyoucanviewvaluesinthedisplay.TcFeedercanbeclosed,File->Exitorclickthexinthetoprightcorner.

Fig. 7. Start system.

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3.3.6 Error messages

WhenusingTcFeeder,acoupleoferrormessagesmightappear.Someofthesemessagesarede-scribedinthischapter.

Forsomecommonerrorsthesystemwilltrytorecoverautomaticallyandmakeanothertry.Iftheresultofanoperationisfailed,itispossibletoviewtheactionsthesystemhasperformedbyselecting[User/Advanced].Eachaction/actionresultstartswithatimestamp,andallinformationbeforethenexttime-stampbelongstoit.

Ifnoconnectionwiththeboardcanbeestablishedyouwillseesomeerrormessagesintheadvancedwindow,i.e.OpenfailedorCommunicationerror,seethechecklistbelow:

Forsomeunexpectederrorstherewillbenofurtherattempttofulfilltherequest,justsomeerrorinfor-mationwillbegiven.

Ifyougettheerrormessage“Openfailed”:

1. Checkthatnootherprogramisusingthesameport.

2. CheckthatyouhavechosentherightportintheTcFeeder.

3. Tryagain.

If you get the error message “Communication error”:

1. CheckthattheTECisconnectedtopower.

2. CheckthatthecableisconnectedtothecorrectserialportonthePCandthatthecontactattheTECendisproperlyconnected.

3. CheckthatyouhavechosentherightportintheTcFeeder.

4. Tryagain.

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Appendix 1 Frequently Asked Questions (FAQ)

TEC main screen is not displayed

TheTECmainscreenisnotdisplayedwhenenteringtheTECCabinetIPaddressintheInternetEx-ploreraddressfield.WhatcouldbecausingtheproblemandwhatshouldIdo?

1. CheckthatthecorrectIPaddressesareused,forboththeTECcabinetandthePC.

2. Makesurethenetworkcableisconnected.

3. CheckthattheTECcabinetisupandrunning.

TEC maintenance -> Settings screen is not displayed

TECmaintenance->Settingsscreenisnotdisplayedafterenteringuseridandpassword.WhatcouldbecausingtheproblemandwhatshouldIdo?

1. Checkthattheusernameandpasswordarecorrect.

2. CheckthattheInternetExplorersecuritysettingsarecorrect.SeeInstallation and Commissioning Guide,section2.

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Appendix 2 Spare part list

Number Item

5886061-A Powersupplyboard(TC110)

5886072-A Processorboard(TC122)

5886063-A Analoginput4-20mAboard(TC130)

5886064-A TemperatureinputPt100board(TC140)

5886065-A Digitalinputboard(TC150)

5886066-A Controlandoutputboard(TC160)

5886067-A Displayboard(TC170)

1ZSC002826-AAA TEC TC180 Cooler control box

1ZSC002826-AAB TEC TC181:1 Alarm box 1

1ZSC002826-AAC TECTC181:2Alarmbox2

5695932-5 Pt100sensorforairtemperature

56954011-6 Pt100sensorforoiltemperature(withoutpocket)

LF410023-A Pocketforoilthermometer

4762766-2 Current transducer 0 - 10 A

5911105-1 Cabinetlamp24V,10W

2623732 Transformer connection cable

2623731-C Transformer connection cable socket

5381652-1 Protectivecoverforsocket

2913797-B,-C,-D Fiber-optic cable

16830098-1 Cableforsensors(2x2x0.5m2)

1ZSC000888 TECModem

1ZSC000889 TECRouter

1ZSC000688-AAA Fiber-opticconverter

48999268-1 24Vpowersupply

1ZSC000654 Local interface cable

1ZSC000849-ABX Codegen parameters

1ZSC000849-ABV Web application

1ZSC000849-ABW Firmware

2623731-G TC110 cable

2623731-H TC122cable

2623731-J TC130cable

2623731-K TC150cable

2623731-180 TC180 contacts

5886071-D Coverplate(10mm)

5886071-C Coverplate(20mm)

5886071-B Coverplate(50mm)

5818197-K TC150terminalblock

5231978-B ExtraTC150additionalwiringkit

21754078-X Roxtec

21754078-E Bottomcoverplate

5372442-1 Pushbutton

2197718-1 Upper absorber

1ZSC000607 Lower absorber

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ABB AB Power Transformers & Shunt Reactors SE-771 80 Ludvika, Sweden Phone: +46 240 78 20 00 Fax: +46 240 131 60 E-Mail: trafo.info@se.abb.com www.abb.com

Contact us

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