ENERVEX ADC150 User manual

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January2021©KongsbergMaritimeAS
KongsbergEM304MKII
MultibeamEchoSounder
Maintenancemanual
Image:BlackMudCanyon,courtesyofIfremer.
Kongsbergproduct:EM304bathymetry.
Location:NorthAtlanticOcean.
Depth:200-4100m

KongsbergMaritimeAS
www.kongsberg.com
Documentinformation
•Product:KongsbergEM304MKII
•Document:Maintenancemanual
•Documentpartnumber:470434
•Revision:A
•Dateofissue:15January2021
Copyright
TheinformationcontainedinthisdocumentremainsthesolepropertyofKongsbergMaritimeAS.No
partofthisdocumentmaybecopiedorreproducedinanyformorbyanymeans,andtheinformation
containedwithinitisnottobecommunicatedtoathirdparty,withoutthepriorwrittenconsentof
KongsbergMaritimeAS.
Warning
Theequipmenttowhichthismanualappliesmustonlybeusedforthepurposeforwhichitwas
designed.Improperuseormaintenancemaycausedamagetotheequipmentand/orinjurytopersonnel.
Youmustbefamiliarwiththecontentsoftheappropriatemanualsbeforeattemptingtooperate
orworkontheequipment.
KongsbergMaritimedisclaimsanyresponsibilityfordamageorinjurycausedbyimproperinstallation,
useormaintenanceoftheequipment.
Disclaimer
KongsbergMaritimeASendeavourstoensurethatallinformationinthisdocumentiscorrectandfairly
stated,butdoesnotacceptliabilityforanyerrorsoromissions.
Supportinformation
Ifyourequiremaintenanceorrepair,contactKongsbergMaritime’ssupportorganisation.Y oucan
alsocontactususingthefollowingaddress:[email protected].Ifyouneed
informationaboutourotherproducts,visithttps://www.kongsberg.com/maritime.

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Tableofcontents
ABOUTTHISMANUAL..............................................................7
KONGSBERGEM304MKII.......................................................8
Systemdescription.............................................................................................................9
Technicaldetails...............................................................................................................10
Systemdiagram0.5x0.5degreessystem.......................................................................11
Systemunits.....................................................................................................................13
Transducerdescription...........................................................................................13
TransmitterUnitdescription...................................................................................14
ReceiverUnitdescription.......................................................................................14
ProcessingUnitdescription....................................................................................14
Computerdescription.............................................................................................15
Supportinformation.........................................................................................................16
TROUBLESHOOTING..............................................................17
Toolsfortroubleshooting.................................................................................................18
BIST(Built-InSelfTest)dialogbox...............................................................................19
BIST(Built-InSelfTest)theory......................................................................................22
BISTIntroduction...................................................................................................23
CPUTest.................................................................................................................24
CBMFtest..............................................................................................................25
RXunittest.............................................................................................................26
TXunittest.............................................................................................................27
CBMF-CPUlink.....................................................................................................28
RX-CBMFlink.......................................................................................................29
RXchannels...........................................................................................................30
TXchannels............................................................................................................31
RXnoiselevel........................................................................................................32
RXnoisespectrum.................................................................................................33
Softwaredateandversions.....................................................................................34
Systeminformation................................................................................................34
PREVENTIVEMAINTENANCE..................................................35
Inspectingandcleaningthetransducerface....................................................................36
Paintingthetransducerface.............................................................................................38
Inspectingandreplacingsacricialanodes......................................................................40
Approvedanti-foulingpaints...........................................................................................41
PARTSREPLACEMENT............................................................43
Toolsandequipmentrequiredforpartsreplacement.......................................................44
ProcessingUnit-Partsreplacement................................................................................46
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ProcessingUnitreplacement..................................................................................47
CPUboardreplacement..........................................................................................50
Ethernetswitchreplacement-ProcessingUnit......................................................53
CBMFboardreplacement......................................................................................56
Fanunitreplacement-ProcessingUnit.................................................................61
Fusereplacement-PU...........................................................................................64
TransmitterUnit-Partsreplacement...............................................................................67
TXRIOboardreplacement....................................................................................68
LPTX36boardreplacement...................................................................................73
Ethernetswitchreplacement-TransmitterUnit.....................................................79
Fanunitreplacement-TransmitterUnit................................................................84
12VPowersupplyreplacement-TransmitterUnit................................................89
HVPowersupplyreplacement-TransmitterUnit.................................................95
ReceiverUnit-Partsreplacement.................................................................................100
ReceiverUnitreplacement...................................................................................101
Powersupplyreplacement-ReceiverUnit..........................................................106
SPAREPARTSANDCONSUMABLES......................................112
Orderingspareparts.......................................................................................................113
ProcessingUnit-Listofspareparts..............................................................................114
ProcessingUnit-sparepart470574.....................................................................114
ConcurrentPPB12CPUboard-sparepart470580............................................115
PUEthernetswitch-sparepart384691...............................................................115
CBMFboard-sparepart430675.........................................................................116
PUPowersupply-sparepart373897..................................................................116
PUFanunit-sparepart385387...........................................................................117
Selectionoffuses-sparepart308255..................................................................117
TransmitterUnit-Listofspareparts.............................................................................118
LPTX36Transmitterboard-sparepart446679..................................................118
TXRIOboard-sparepart426310.......................................................................119
TXUEthernetswitch-sparepart338124............................................................119
TXUFanunit-sparepart430443.........................................................................120
TXU12VPowersupply-sparepart437247.......................................................120
TXUHVPowersupplysparepart437680.........................................................120
ReceiverUnit-Listofspareparts.................................................................................121
ReceiverUnit1degree-sparepart426631.........................................................121
ReceiverUnit2degrees-sparepart426632.......................................................121
ReceiverUnit4degrees-sparepart426633......................................................122
RXUPowersupply-sparepart428206...............................................................122
PROCESSINGUNIT..............................................................123
ProcessingUnitdescription...........................................................................................124
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ProcessingUnitfamiliarization......................................................................................124
ProcessingUnitfrontpaneldescription.........................................................................125
ProcessingUnitrearpaneldescription..........................................................................126
ProcessingUnitcircuitboardsandmodules..................................................................127
CPUboard......................................................................................................................128
Introduction..........................................................................................................128
ConcurrentPPB12CPUboardoverview............................................................128
ConcurrentPPB12CPUboardconnectors..........................................................129
CPUboardConcurrentPP833overview..............................................................129
CPUboardConcurrentPP833connectors...........................................................130
CP219Ethernetswitch...................................................................................................131
Ethernetswitchoverview.....................................................................................131
Ethernetswitchconnectors...................................................................................132
CBMFboard..................................................................................................................133
CBMFboardoverview.........................................................................................133
CBMFboardconguration..................................................................................134
CBMFboardconnectors......................................................................................135
TRANSMITTERUNIT............................................................136
TransmitterUnitfamiliarization....................................................................................136
TransmitterUnitbottompaneldescription....................................................................138
TransmitterUnittoppaneldescription..........................................................................140
TransmitterUnitpowersupplies....................................................................................142
RIO-Pboard-dipswitchsetting...................................................................................143
RECEIVERUNIT...................................................................144
ReceiverUnitfamiliarization.........................................................................................145
ReceiverUnitbottompaneldescription........................................................................146
ReceiverUnit-dipswitchsetting..................................................................................147
HYDROGRAPHICWORKSTATION........................................148
HydrographicWorkStation...........................................................................................148
HydrographicWorkStation,typeMC330.....................................................................149
DRAWINGFILE....................................................................150
TECHNICALSPECIFICATIONS..............................................151
CABLELAYOUTANDINTERCONNECTIONS...........................152
EQUIPMENTHANDLING.......................................................153
TransportingKongsbergMaritimeequipment...............................................................154
Liftingunitsandtransportationboxes...........................................................................155
Inspectionofunitsandtransportationboxesafterarrival..............................................157
Specicationsforstoragepriortoinstallationoruse.....................................................158
Unpackinginstructions..................................................................................................160
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Unpackingstandardpartsandunits......................................................................160
Unpackingmechanicalunits................................................................................161
Unpackingelectronicandelectromechanicalunits..............................................162
Unpackingtransducers.........................................................................................163
Specicationsforstorageafterunpacking.....................................................................165
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Aboutthismanual
Thepurposeofthismanualistopresentthedescriptionsanddrawingsrequiredtodo
basicmaintenancetasksontheEM304MKIIMultibeamEchoSounder.Theequipment
describedinthismanualincludesthecompletesystemwithassociatedcabinets,butnot
thosesystemunitsprovidedlocallybythecustomer,installationshipyardorlocaldealer.
Targetaudience
Themanualisintendedfortechnicalpersonnel;qualiedmaintenanceengineers
andtechnicians.Youmustunderstandthegeneralprinciplesofmaritimeelectronic
equipment.Youmustalsobefamiliarwithcomputerhardware,signalprocessing,
interfacetechnologyandtraditionaltroubleshootingonelectronicandmechanical
products.
Weassumethatyouarefamiliarwiththebasicacousticprinciplesofsoundinwater.
Wealsoexpectthatyouhavesomeexperiencewithmultibeam,split-beamand/or
single-beamechosoundersinscienticapplications.
Onlineinformation
Allrelevantend-userdocumentationprovidedforyourEM304MKIIcanbedownloaded
fromourwebsite.
•https://www.kongsberg.com/maritime/
OurwebsitealsoprovidesinformationaboutotherKongsbergproducts.
Technicalinformationisavailableforregisteredusersinourpasswordprotected
database.
Registeredtrademarks
Observetheregisteredtrademarksthatapply.
EM®isaregisteredtrademarkofKongsbergMaritimeASinNorwayandothercountries.
Windows®isaregisteredtrademarkofMicrosoftCorporationintheUnitedStatesand
othercountries.
Aboutthismanual

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KongsbergEM304MKII
Topics
Systemdescription,page9
Technicaldetails,page10
Systemdiagram0.5x0.5degreessystem,page11
Systemunits,page13
Supportinformation,page16
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Systemdescription
Themodular,state-of-the-artEM304MKIIperformsaccurate,highresolutionseabed
mappinginshallowtofulloceandepth(11000metres).
TheEM304MKIIisdesignedtoperformseabedmappingwithanunsurpassed
resolution,coverageandaccuracy.Thesystemiscosteffective,reliableandeasily
operated.ThedesignoftheEM304MKIIisbasedonmorethan50yearsof
hydrographicexperiencewithechosounders,sonarsandunderwaterpositioningfor
civilianandmilitaryuse.Itisthelatestmodelinaseriesofdeepseamultibeamecho
soundersthatstartedwiththeEM300in1997.
TheEM304MKIIconsistofnewstate-of-the-artelectronicsandseparatetransmitand
receivetransducersinaMillsCrossconguration.Itutilizesthesameeld-proven
receivetransducerastheEM302andanewredesignedwidebandtransmittransducer
increasingthedepthandcoverage.Thenewtransmittransducermodelsaredesignedto
texistingEM302andEM304casingstoaccommodateupgradeswithaminimumof
hullintervention.Carehasbeentakentodesignahighlymodularandexiblesolution
withcompactelectronicsforeasierandfasterinstallation.Duetoaexibletransducer
design,thesystemcanbetailoredtoalmostanyrequiredsize.Thelargeststandardsize,
0.3x0.5degrees,givestheultimatesystemperformanceintermsofresolutionandrange,
whileasmaller4.0x4.0degreessolutioncanbeinstalledonanyvesselofopportunity.
TheEM304MKIImultibeamechosounderconsistsofthefollowingmainunits.
•Transducerarrays
•TransmitterUnit(s)
•ReceiverUnit(s)
•ProcessingUnit
•HydrographicWorkStation
Toformacompletesystemitisalsorequiredtohavesensorsprovidingvesselattitude,
velocity,position,soundspeedproleofthewatercolumnandspeedofsoundatthe
transducerdepth.
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Technicaldetails
TheEM304MKIIoperatesatsonarfrequenciesinthe20-32kHzrange.
Thetransmitfanisdividedinto4sectorsinshallowmodes(8sectorsindeepmodes)
tomaximizerangecapabilitybutalsotosuppressinterferencefrommultiplesofstrong
bottomechoes.Thesectorsaretransmittedsequentiallywithineachping,anduses
distinctfrequenciesorwaveforms.
Thenominalsonarfrequencyis26kHzwithanangularcoveragesectorofupto150ºand
1600beamsperping.Achievableswathwidthonaatbottomwillnormallybeupto
5.5times(140º)thewaterdepth.Theangularcoveragesectorisoperatorcontrollableor
maybesettoaxedrange.Itmayalsobesettovaryautomaticallywithdepthaccording
toachievablecoverage.Thismaximizesthenumberofusablebeams.Thebeamspacing
isnormallyhighdensityequidistantwithequiangleavailable.
Thetransmitfanissplitinseveralindividualsectorswithindependentactivesteering
accordingtovesselroll,pitchandyaw.Thisplaceallbeamsona“bestt”toaline
perpendiculartothesurveyline,thusensuringauniformsamplingofthebottomand
100%coverage.
Indualswathmodethetransmitfanisduplicatedandtransmittedwithasmalldifference
inalongtracktilt.Theappliedtilttakesintoaccountdepth,coverageandvesselspeedto
giveaconstantbeamseparationalongtrack.
ThesectorsarefrequencycodedorhaveFMchirps,andtheyaretransmittedsequentially
ateachping.Thesectorsteeringisfullytakenintoaccountwhenthepositionanddepth
ofeachbeamiscalculated,asistherefractionduetothesoundspeedprole,vessel
attitudeandinstallationangles.Thepulselengthandrangesamplingratearevariable
withdepth(autoormanual)forbestresolution.
Inshallowwatersduecareistakentotheneareldeffectsthroughneareldfocusing
individuallyappliedinthedifferentsectors.
EM304MKIIappliesonefocusrangeforeachofthetransmitsectorswhichareusedfor
shallowwaterenvironment.Dynamicbeamfocusingisusedforthereceptionbeams.
Thepingrateismainlylimitedbytheroundtriptraveltimeinthewateruptoaping
rateofmorethan5Hz.
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Systemdiagram0.5x0.5degreessystem
ThesystemdiagramidentiesthemaincomponentsofabasicEM304MKIIsystem.
Onlythemainconnectionsbetweentheunitsareshown.Detailedinterfacecapabilities
andpowercablesarenotshown.
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AHydrographicWorkStation
BInterfaces:
•Soundspeedsensors
•Tide
•Centredepthoutput
CProcessingUnit
DInterfaces:
•Positioningsystems
•Attitude(roll,pitchandheave)
•Soundspeedsensor
•Velocity
•Clock
•Triggerinput/output
•Clocksynchronisation(1PPS)
ETransmitterUnit(TXU)
FReceiverUnit(RXU)
GTransmittransducers
HReceivetransducers
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Systemunits
Topics
Transducerdescription,page13
TransmitterUnitdescription,page14
ReceiverUnitdescription,page14
ProcessingUnitdescription,page14
Computerdescription,page15
Transducerdescription
Atransducerisadevicethatconvertsoneformofenergytoanother.Inanechosounder
systemthetransducerconvertsbetweenelectricenergyandsound.
TheEM304MKIIusesseparatetransducerarrays
fortransmittingandreceivingsoundpulses.Both
transducerarrayscanhaveoneormoremoduleswhich
areassembledinmountingframes.
Thetwotransducerarraysarenormallymountedas
“T”or“L”congurationsunderthevessel’shull(Mills
Crossconguration).Thetransmittransducerarray
shouldbealignedparalleltothevessel’skeel.Thereceivertransducerarrayshould
bealigned90degreesonthekeel.Bothtransducerarraysshouldbehorizontalona
planeonthekeel.
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TransmitterUnitdescription
TheEM304MKIITransmitterUnithasalltransmitelectronics,likecontrolprocessors,
powerampliers,powersupply,capacitorbatteryandEthernetinterface.
TheTransmitterUnitisawall-mountedsteelcabinet
withintegratedshockandvibrationabsorbers,designed
forbulkheadmounting.One19inchsub-rackis
containedinthecabinet.Thenumberofcircuitboards
inthesub-rackwilldependonthechosentransducer
conguration.
TwistedpairEthernetisusedfordatacommunication
withtheProcessingUnit.
TheTransmitterUnitsarenormallylocatedina"sonar
room"closetothetransducerarrays.
Forsystemswithmorethan12transmittermodules,twoTransmitterUnitsareused.
ReceiverUnitdescription
TheEM304MKIIReceiverUnithasallreceiveelectronics,likecontrolprocessor,
ampliers,Analog-to-DigitalConverters,powersupplyandEthernetinterface.
TheReceiverUnitisasmallwall-mountedsteel
cabinetwithintegratedshockandvibrationabsorbers,
designedforbulkheadmounting.Thenumberofcircuit
boardsintheReceiverUnitwilldependonthechosen
transducerconguration.TwistedpairEthernetisused
fordatacommunicationwiththeProcessingUnit.
TheReceiverUnitisnormallylocatedina"sonar
room"closetothetransducerarrays.
Forsystemswithmorethan8receivermodules,twoReceiverUnitsareused.
ProcessingUnitdescription
TheEM304MKIIProcessingUnitisprovidedtoprocessthesignalstoandfromthe
TransmitterandReceiverUnits.
TheEM304MKIIProcessingUnitisanindustrial
computerusingbothCOTS(commercialoff-the-shelf)
componentsandcustommadecomponents.Theunitis
designedandtestedforruggeduse.
TheProcessingUnitperformsthereceiverbeamforming,bottomdetection,andmotion
andsoundspeedcorrections.Itcontainsallinterfacesfortime-criticalexternalsensors
suchasvesselattitude(roll,pitch,headingandheave),vesselpositionandexternal
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clock.Morethanonesensorofeachtypemaybeconnectedsimultaneously,withonein
useandallofthemlogged.
TheProcessingUnitcontrolstheTransmitterandReceiverunitsviaEthernet
communication,andisalsointerfacedtotheOperatorstationviaEthernet.
The48VoutputfromtheProcessingUnitcanbeusedforremoteon/offcontrolofthe
TransmitterandReceiverUnits.
TheProcessingUnitisnormallylocatedina"sonarroom"closetothetransducerarrays.
Theunitcanalsobeplacedinthe"surveyroom"oronthebridge.
Relatedtopics
ProcessingUnit,page123
Computerdescription
TheHydrographicWorkStationistheoperatorstationoftheEM304MKIIsystem.
Adedicatedmaritimecomputerisprovidedwiththe
EM304MKIIMultibeamEchoSounder.Itissetup
withallnecessarysoftware.
TheHydrographicWorkStationisbasedonthe
Microsoft®Windows10operatingsystem.
TheHydrographicWorkStationisnormallymountedneartheoperatorworkspace.
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Supportinformation
ShouldyouneedtechnicalsupportforyourEM304MKIIsystemyoumustcontacta
KongsbergMaritimeofce.Alistofallourofcesisprovidedonourwebsite.Youcan
alsocontactourmainsupportofceinNorway.
A24hourtelephonesupportservicemayalsobeavailabledependingonyourService
LevelAgreement.
•Companyname:KongsbergMaritimeAS
•Address:Strandpromenaden50,3183Horten,Norway
•Website:https://www.kongsberg.com/maritime/
•Emailaddress:[e-mail]
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Troubleshooting
Topics
Toolsfortroubleshooting,page18
BIST(Built-InSelfTest)dialogbox,page19
BIST(Built-InSelfT est)theory,page22
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Toolsfortroubleshooting
EfcientEM304MKIItroubleshootingrequiresgoodknowledgeofitsfunctionalityand
design.Specictoolsmayalsoberequiredforcertaintasks.
ThefollowingtoolsarerelevantfortroubleshootingtheKongsbergEM304MKII
MultibeamEchoSounder.
•Built-InSelfTest(BIST)
•AnalysisofthedatapresentationsmadebytheEM304MKII
•Messages
•Visualchecks
•Relevantmeasurementswithapplicabletestinstruments
•Testandvericationprocedures
•Yourownknowledgeofhowthesystemworks
Weassumethatyouareequippedwithastandardsetoftools.Thistoolsetmust
comprisethenormaltoolsforelectronicandelectromechanicaltasks.Thisincludes
differentscrewdrivertypes,pliers,spanners,acablestripper,asolderingiron,etc.Each
toolmustbeprovidedinvarioussizes.Werecommendthatalltoolsaredemagnetizedto
protectyourequipment.
Note
Ifoneormorespecialtoolsarerequiredforatask,thesearespeciedintherelevant
procedure.
Itisimpossibletocreateadetailedlistofallpossibleerrorsanderrorsymptomsin
theEM304MKII.
However,keycomponentsthatfailwillinmostcasesbedetectedbythetoolsyouhave
available.
ThemostimportanttoolisyourownknowledgeabouttheEM304MKII.Basedonalist
ofthemaincomponentsinthesystem,briefdescriptionsofwhattheydoandhowthey
work,includingsuggestedcertainsymptoms,youmayworkoutthepossiblesolutions.
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BIST(Built-InSelfTest)dialogbox
TheBISTdialogboxprovidesseveralautomaticteststochecktheoperationofthe
echosoundersystem.
Howtoopen
•SIS:SelectInstallationParametersontheViewmenu.Selectthespannericon,then
selectBIST.
•K-Controller:Selectthespannericon,thenselectBIST.
Description
TheBIST(Built-InSelfTest)optionsprovideanumberofautomaticteststhatmaybe
startedtochecktheoperationoftheechosoundersystem.
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Details
CPUT est
ThistestpresentstheCPUtype,theCPUclockfrequency,thecurrentand
maximumtemperaturesfortheCPUdieandfortheCPUboard.Inaddition
somekeyvoltagesarereported,andnallythenetworkaddressesfortheboard’s
interfaces.
CBMFtest
ThistestpresentstheCBMFboardtemperature,theinternalpowersupplyvoltages.
Inadditionsoftwareandrmwareversionsaredisplayed.
RXunittest
Thistestpresentstheinternaltemperaturesandvoltagesinthereceiverelectronics.
Inadditionsoftwareandrmwareversionsaredisplayed.
TXunittest
Thistestpresentstheinternaltemperaturesandvoltagesinthetransmitter
electronics.Inadditionsoftwareandrmwareversionsaredisplayed.
CBMF-CPUlink
ThistestchecksCBMFboard(s),Ethernetconnectionandtheparallelbusinterface
betweentheCBMFboard(s)andtheCPUcircuitboard.Alargesetofknowndata
istransferredfromtheCPUunitonEthernetviaCBMFbacktotheCPUboard.
ThedatareceivedischeckedbytheCPUboard.
RX-CBMFlink
ThistestcheckstheGBitinterfacebetweentheRXunitandtheCBMFboards.A
largesetofknowndataistransferredfromRXunitviaCBMFtotheCPUboard
onparallelbus.ThedatareceivedischeckedbytheCPUboard.
RXchannels
TheReceiverUnithasaprogrammablesignalgeneratorboardthatisusedtoinject
atestsignalatthepreamplierinputsintheReceiverUnit.TheBISTreport
displaysthemeasuredRXtransducerimpedanceforallRXchannels.Thistest
mayfailatveryhighnoiselevels.
TXchannels
ThistestcheckstheimpedanceofallTXelements.Thisisdonebymeasuringthe
voltageandcurrentusedbyallindividualtransmitters.Thistestmayfailatvery
highnoiselevelsorinveryshallowwater.
RXnoiselevel
Thistestmeasurestheaverageisotropicspectralnoiselevelforeachreceiver
channel(indBrel1μPa/Hz)fordifferentfrequencybands.Thereceiverdirectivity
index,thetransducersensitivityandthelterbandwidthisusedtoconvertto
isotropicspectralnoiselevel.Onaquietshipawayfromnoisesources,thenoise
levelshouldnormallybebelow45dBatsurveyspeed.
KongsbergEM304MKIIMaintenancemanual