Kongsberg EM 2040P User manual

417420/A
December2017©KongsbergMaritimeAS
EM2040P
Multibeamechosounder
Maintenancemanual

KongsbergMaritimeAS
www.kongsberg.com
Documentinformation
•Product:KongsbergEM2040P
•Document:Maintenancemanual
•Documentnumber:417420
•Revision:A
•Dateofissue:December2017
Note
TheinformationcontainedinthisdocumentremainsthesolepropertyofKongsbergMaritimeAS.No
partofthisdocumentmaybecopiedorreproducedinanyformorbyanymeans,andtheinformation
containedwithinitisnottobecommunicatedtoathirdparty,withoutthepriorwrittenconsentof
KongsbergMaritimeAS.
KongsbergMaritimeASendeavourstoensurethatallinformationinthisdocumentiscorrectandfairly
stated,butdoesnotacceptliabilityforanyerrorsoromissions.
Warning
Theequipmenttowhichthismanualappliesmustonlybeusedforthepurposeforwhichitwas
designed.Improperuseormaintenancemaycausedamagetotheequipmentand/orinjurytopersonnel.
Youmustbefamiliarwiththecontentsoftheappropriatemanualsbeforeattemptingtooperate
orworkontheequipment.
KongsbergMaritimedisclaimsanyresponsibilityfordamageorinjurycausedbyimproperinstallation,
useormaintenanceoftheequipment.
Comments
Toassistusinmakingimprovementstotheproductandtothismanual,wewelcomecommentsand
constructivecriticism.
e-mail:[email protected]
Fortechnicalsupportissues,pleasecontact[email protected].
Supportinformation
Ifyourequiremaintenanceorrepair,contactyourlocaldealer.Youcanalsocontactususingthefollowing
address:[email protected].Ifyouneedinformationaboutourotherproducts,
visithttp://www.km.kongsberg.com

417420/A3
Tableofcontents
ABOUTTHISMANUAL..............................................................7
EM2040P................................................................................8
Systemdescription.............................................................................................................8
Systemdiagram..................................................................................................................9
Systemunits.....................................................................................................................10
Transducerdescription...........................................................................................10
ProcessingUnitdescription....................................................................................10
PortableProcessingUnitdescription.....................................................................10
HydrographicWorkStationdescription.................................................................11
RuggedHydrographicWorkStationdescription...................................................11
RemoteControlUnit(K-Rem)description............................................................11
TROUBLESHOOTING..............................................................13
BIST(Built-InSelfTest)dialogbox...............................................................................14
PREVENTIVEMAINTENANCE..................................................18
Inspectingandcleaningthesonarheadface....................................................................19
Paintingthesonarheadface............................................................................................20
Approvedanti-foulingpaints...........................................................................................22
ILLUSTRATEDSPAREPARTSCATALOGUE..............................23
Orderingspareparts.........................................................................................................24
Listofspareparts.............................................................................................................25
ProcessingUnitsparepart-singleversion-oneCBMFboard.............................25
ProcessingUnitsparepart-dualversion-twoCBMFboards..............................25
CBMFboardsparepart..........................................................................................26
ConcurrentPP833CPUboardsparepart...............................................................26
Ethernetswitchsparepart......................................................................................27
Fanunitsparepart..................................................................................................27
Powersupplysparepart.........................................................................................28
PROCESSINGUNIT................................................................29
ProcessingUnitoverview................................................................................................30
ProcessingUnitfamiliarization........................................................................................30
ProcessingUnitfrontpaneldescription...........................................................................31
ProcessingUnitrearpaneldescription............................................................................32
ProcessingUnitcircuitboardsandmodules....................................................................33
ConcurrentPP833CPUboard.........................................................................................34
ConcurrentPP833CPUboardoverview................................................................34
ConcurrentPP833CPUboardconnectors.............................................................35
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CP219Ethernetswitch.....................................................................................................36
Ethernetswitchoverview.......................................................................................36
Ethernetswitchconnectors.....................................................................................36
CBMFboard....................................................................................................................37
CBMFboardoverview...........................................................................................37
CBMFboardconguration....................................................................................38
CBMFboardconnectors........................................................................................39
CABLELAYOUTANDINTERCONNECTIONS.............................40
Readthisrst...................................................................................................................41
Cableplans.......................................................................................................................42
ProcessingUnit,singleswath,cableplan..............................................................43
ProcessingUnit,dualswath,cableplan.................................................................44
PortableProcessingUnit,cableplan......................................................................45
Topsidecableplan..................................................................................................46
ListofEM2040Pcables..................................................................................................47
Cabledrawingsandspecications...................................................................................49
RS-232seriallineusingthreewiresandRJ45connector......................................50
RS-422seriallineusingvewiresandRJ45connector........................................51
RS-232seriallineusedforDGNSSinput..............................................................52
RS-422seriallineusedforDGNSSinput..............................................................53
Clocksynchronisation(1PPS)usingacoaxcable.................................................54
Remotecontrol.......................................................................................................55
RemoteControlusingK-Rem................................................................................56
Dummyplugfornotusingremotecontrol.............................................................57
Externalsynchronisation........................................................................................58
Transducercable.....................................................................................................59
TransducercableforPortableProcessingUnit......................................................61
Seapathantennainterfacecable-withplug...........................................................63
Antennainterfacecable..........................................................................................65
SeapathMRUinterfacecable.................................................................................66
DCPowercable......................................................................................................67
DRAWINGFILE......................................................................68
Sonarheaddimensions....................................................................................................69
Transducermountingbracket...........................................................................................70
385422ProcessingUnitdimensions................................................................................71
424178PortableProcessingUnitdimensions.................................................................72
378828HydrographicWorkStationdimensions.............................................................73
370275RemoteControlUnit(K-REM)dimensions.......................................................75
373962RemoteControlUnit(K-REM)wiringdiagram.................................................77
TECHNICALSPECIFICATIONS................................................78
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Performancespecications..............................................................................................79
Interfacespecications.....................................................................................................80
Weightsandoutlinedimensions......................................................................................84
Powerrequirements.........................................................................................................85
Environmentalrequirements............................................................................................87
Alignmentspecications..................................................................................................88
EQUIPMENTHANDLING.........................................................90
TransportingKongsbergMaritimeequipment.................................................................91
Liftingunitsandtransportationboxes.............................................................................92
Inspectionofunitsandtransportationboxesafterarrival................................................94
Specicationsforstoragepriortoinstallationoruse.......................................................95
Unpackinginstructions....................................................................................................97
Unpackingstandardpartsandunits........................................................................97
Unpackingmechanicalunits..................................................................................98
Unpackingelectronicandelectromechanicalunits................................................99
Unpackingtransducers.........................................................................................100
Specicationsforstorageafterunpacking.....................................................................102
GENERALSAFETYRULES.....................................................104
Generalsafetyrules........................................................................................................104
Maintenancemanual

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EM2040P

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Aboutthismanual
Thepurposeofthismanualistopresentthedescriptionsanddrawingsrequiredtodo
basicmaintenancetasksontheEM2040PMultibeamechosounder.Theequipment
describedinthismanualincludesthecompletesystemwithassociatedcabinets,butnot
thosesystemunitsprovidedlocallybythecustomer,installationshipyardorlocaldealer.
Targetaudience
Themanualisintendedfortechnicalpersonnel;qualiedmaintenanceengineers
andtechnicians.Youmustunderstandthegeneralprinciplesofmaritimeelectronic
equipment.Youmustalsobefamiliarwithcomputerhardware,signalprocessing,
interfacetechnologyandtraditionaltroubleshootingonelectronicandmechanical
products.
Weassumethatyouarefamiliarwiththebasicacousticprinciplesofsoundinwater.
Wealsoexpectthatyouhavesomeexperiencewithmultibeam,splitbeamand/orsingle
beamechosoundersinscienticapplications.
Onlineinformation
AllrelevantenduserdocumentationprovidedforyourEM2040Pcanbedownloaded
fromourwebsite.
•https://www.km.kongsberg.com
OurwebsitealsoprovidesinformationaboutotherKongsbergproducts.
Technicalinformationisavailableforregisteredusersinourpasswordprotected
database.
Registeredtrademarks
Observetheregisteredtrademarksthatapply.
EM®isaregisteredtrademarkofKongsbergMaritimeASinNorwayandothercountries.
Windows®isaregisteredtrademarkofMicrosoftCorporationintheUnitedStatesand
othercountries.
Aboutthismanual

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EM2040P
Topics
Systemdescription,page8
Systemdiagram,page9
Systemunits,page10
Systemdescription
TheEM2040Portableisatruewidebandhighresolutionshallowwatermultibeamecho
sounder.Itisanidealtoolforanyhighresolutionmappingandinspectionapplication.
EM2040PisbasedontheEM2040technology.Thereceiverandtransmitterare
integratedinacommonsonarhead.
Keyfeatures
•Frequencyrangefrom200to400kHz
•Highresolution
•Dualswathoption,allowingsufcientsounddensityalongtrackatreasonablesur-
veyspeed
•FMchirpallowingmuchlongerrangecapability(depthandcoverage)com-
paredtoCWpulses
•Completeroll,pitchandyawstabilization
•Neareldfocusingonbothtransmitandreceive
•Shortpulselengths,largebandwidth.Shortestpulseis14μs
•IHO-S44specialordercompliant
•Seabedimage
•Watercolumnloggingasanoption
•Swathcoverage:140degrees
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•Beamwidth:1x1degreeat400kHz
•Sonarheaddepthrating:30metres
•Easytoinstall
Systemdiagram
ThesystemdiagramidentiesthemaincomponentsofabasicEM2040Psystem.Only
themainconnectionsbetweentheunitsareshown.Detailedinterfacecapabilitiesand
powercablesarenotshown.
AHydrographicWorkStation
BInterfaces:
•Soundspeedsensor
•Tide
•Centredepthoutput
CProcessingUnit
DInterfaces:
•Positioningsystems
•Attitude(roll,pitchand
heave)
•Soundspeedsensor
–WithK-Controller
upgrade
•Velocity
•Heading
•Clock
•Triggerinput/output
•Clocksynchronisation
(1PPS)
ESonarhead
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Systemunits
Transducerdescription
Atransducerisadevicethatconvertsoneformofenergytoanother.Inanechosounder
systemthetransducerconvertsbetweenelectricenergyandsound.TheEM2040Phas
transducersfortransmittingandreceivingsoundpulsesinonehousing,andwecallthis
housinga"sonarhead".
Asinglecablewithanunderwaterplug,connectsthe
sonarheadtotheProcessingUnit.
TheEM2040Psonarheadhasseparatelinear
transducerarraysfortransmitandreceiveinaMills
crossconguration.Thesonarheadcontainsallanalog
electronicsanddigitalcontrolunitswithEthernet
interfacetotheProcessingUnit.Thetransmitteriselectronicallysteerablealongtrack
whilethereceiverissteerableathwartship.
Thetransmittransducerconsistsofthreeseparatelinearrays,onelookingstraightdown
andthetwootherspointing45degreestoeachside.
Thetransducersaremadefromcompositeceramicswhichenablesawidebandwidth.
Thematerialinthepartofthesonarheadhousingwhichisexposedtoseawateris
hardanodisedaluminium.
ProcessingUnitdescription
TheProcessingUnitisthecentralcontrollingdeviceintheEMmultibeamsystem.Itis
providedtoprocessthesignalstoandfromthesonarhead(s).
Itisanindustrialcomputerwhichisdesignedand
testedforruggeduse.
TheProcessingUnitalsosupplies48Vdcpowerto
thesonarhead(s).
PortableProcessingUnitdescription
TheEM2040PProcessingUnitisavailableinaportableversion.
Theportableversionhasthesamefunctionalityasthe
standardEMProcessingUnitinarugged,splashproof
enclosure.Italsosupportsasinglecableinterfaceto
theSeapath130Series.
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HydrographicWorkStationdescription
TheHydrographicWorkStationistheoperatorstationfortheEM2040P.
Adedicatedmaritimecomputerisprovidedwiththe
EM2040PMultibeamechosounder.Itissetupwith
allnecessarysoftware.
TheHydrographicWorkStationisbasedonthe
Microsoft®OperatingSystemoperatingsystem.
TheHydrographicWorkStationisnormallymounted
neartheoperatorworkspace.
RuggedHydrographicWorkStationdescription
TheHydrographicWorkStationistheoperatorstationfortheEM2040P.
Adedicatedmaritimecomputerisprovidedwiththe
EM2040PMultibeamechosounder.Itissetupwith
allnecessarysoftware.
TheHydrographicWorkStationisalsoavailablein
asemiruggedorfullyruggedversionforportableuse.
RemoteControlUnit(K-Rem)description
Adedicatedjunctionboxhasbeendesignedtoprovideremoteon/offswitcheswithlight
indicationandinterfacetoaremotesynchronizingsystem.Thejunctionboxcontainsa
terminalblockandfourswitcheswithlampsmountedinthefront.
Note
TheRemoteControlUnitisnotastandardpartof
theEM2040Pdelivery.
TheRemoteControlUnitiscalledK-Rem.Itis
preparedforremotecontrolandinterfacetoanexternal
synchronizationsystemforfourKongsbergechosounders.
•OneSub-bottomproler(SBP120orSBP300)
•TwoEMmultibeamechosounders
•OneEAsinglebeamechosounder
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TheRemoteControlUnitisdesignedtobemountedina19inchrack,butitisalso
possibletomountitonaatsurfaceorinabulkhead.Itisalsopreparedformounting
ontelescopicrails.
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Troubleshooting
Topics
BIST(Built-InSelfT est)dialogbox,page14
Troubleshooting

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BIST(Built-InSelfTest)dialogbox
TheBIST(Built-InSystemTest)dialogboxcontrolsthetestanddiagnoseprogramthat
checkstheperformanceoftheEM2040P.
Howtoopen
ThisdialogboxisopenedfromtheBISTtabintheInstallationparametersframe.
Description
Details
Clearall
SelectClearalltoclearresultsofpreviousBISTtests.
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RunallBIST s
SelectRunallBISTstorunallavailableBISTtests.
Caution
Donotusethisoptionindrydock.SomeoftheBISTtestswillcausetheecho
soundertoping,andthismustnotbeperformedwiththetransducersoutofwater.
PUBISTSetup
YoucanruneachBISTtestseparately,selecttheoneyouwanttoruninthelist
inPUBISTSetup.
Note
Thetestisexecutedwhenthebuttonisselected.
VerifythatallBISTtestbuttonsturnsgreenwhentestisperformed.Ifanyofthe
testsfailsthespecictestbuttonwillturnredoryellow,andadescriptionofthe
testresultwillbedisplayedinthePUBISTresulteld.
0CPUTest
ThistestpresentstheCPUtype,theCPUclockfrequency,thecurrent
andmaximumtemperaturesfortheCPUdieandfortheCPUboard.
Inadditionsomekeyvoltagesarereported,andnallythenetwork
addressesfortheboard’sinterfaces.
2CBMFtest
ThistestpresentsthenumberofCBMFboards,partnumberandserial
number,rmwareandsoftwarerevisionnumberandthecurrentFPGA
dietemperature.Inadditionsomekeyvoltagesarereported.
3SonarHeadRXtest
ThistestpresentsthenumberofRXunitsdetected,serialnumberand
partnumberoftheSonarHead,rmwareandsoftwarerevisionnumber
andthecurrentFPGAdietemperature.Inadditionsomekeyvoltages
arereported.
4SonarHeadTXtest
ThistestpresentsthenumberofTXunitsdetected,serialnumberand
partnumberoftheSonarHead,rmwareandsoftwarerevisionnumber,
thecurrentFPGAdietemperatureandseveraltemperaturesinsidethe
SonarHead.Inadditionsomekeyvoltagesarereported.
5CBMF-CPUlink
ThistestcheckstheGBitEthernetinterfacebetweentheCPUboardand
theCBMFboard.Alargesetofknowndataistransferredfromthe
CBMFboardandthedatareceivedischeckedbytheCPUboard.
Troubleshooting

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6RX-CBMFlink
ThistestcheckstheGBitEthernetinterfacebetweentheRXtransducer
unitandtheCBMFboard.Alargesetofknowndataistransferred
fromtheRXtransducerunittotheCBMFboard.Thedatareceived
ischeckedbytheCBMFboard.
7RXChannels
TheSonarHeadhasaprogrammablesignalgeneratorboardthatisused
toinjectatestsignalatthepreamplierinputs.ThistestchecksallRX
channels.TheBISTreportlistsphaseandamplituderesponseofallRX
channelsfor200,300and400kHz.
8TXchannelsviaRX
ThistestchecksallTXchannels(includingthetransducers).This
isdonebytransmittingatonebyoneTXchannelandcheckingthe
receivedlevel(throughthewater)bythereceiverunit(s).Thistestmay
requirethatthewaterdepthisnottolarge.Awarningwillbegivenif
thisisthecase.
Caution
Donotpingindrydock.FortheEM2040PthisBISTtestmustnot
berunindrydock.
9RXNoiseLevel
Thistestmeasurestheaverageisotropicspectralnoiselevelforeach
receiverchannel(indBrel1μPa/Hz)atthreebands:180-220kHz,
280-320kHzand360-400kHz
Thereceiverdirectivityindex,thetransducersensitivityandthelter
bandwidthisusedtoconverttoisotropicspectralnoiselevel.Thenoise
levelshouldnormallybebelow50dB.
10RXNoiseSpectrum
Thistestmeasurestheisotropicspectralnoiselevelforeachreceiver
channelasdoneintheRXnoiseleveltest.Thenoisespectrumlevelis
displayedfor5kHzbandsforgroupsof32channels.Inadditionthe
averagelevelforallchannelsaredisplayed.Thisspectrumtestcanbe
usedtosearchforexternalnoisesources.
11RX-CPUlink
Thistestisnotimplementedyet.
15SoftwareDate/Version
ThistestpresentsthesoftwaredateandversionsfortheProcessing
UnitandSonarHead.
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PUBISTResult
Save:Whenthetestsequencehasruntocompletionthetestresultsmaybesaved
byselectingSave.
Thetestresultswillbesavedasa.txtleandyoucanselectlenameandstorage
locationinthedialogboxthatappears.
TheresultsofthetestwillbeshowninthePUBISTResultelds,containing:
•Date:Datewhentestwasrun
•Time:Systemtimewhentestwasrun
•Ser.no:Serialnumber
•BIST:ThenumberoftheBISTtestthathasbeenrun
•Result:Theoverallresultofthetest
•Description:AdescriptionofthetestreturnedfromtheProcessingUnit(PU)
Troubleshooting

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Preventivemaintenance
Topics
Inspectingandcleaningthesonarheadface,page19
Paintingthesonarheadface,page20
Approvedanti-foulingpaints,page22
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Inspectingandcleaningthesonarheadface
Marinegrowth(biologicalfouling)onthesonarheadfacereducestheEM2040P
performance.Forthisreason,itisimportanttokeepthesonarheadfaceclean.Every
timeyourvesselisindrydock,youmustremovethemarinegrowth.Atthesametime,
youmustinspectthesonarheadcloselyforphysicaldamage.
Prerequisites
Thefollowingtoolsandconsumablesarerequired.
•Personalprotection
•Freshwater
•Amildsyntheticdetergentandaplasticbrush
•Apieceofwoodorplasticwithoutsharpcorners
•Citricacid(<50%)(onlyifrequired)
Context
Duringnormaluse,thesonarheadissubjectedtobiologicalfouling.Ifthismarine
growthisexcessive,itwillreducetheperformanceoftheEM2040P.Whenever
opportunityarise,typicallywhenthevesselisdrydocked,thesonarheadfacemustbe
cleanedforshellsandothermarinegrowth.
Itisimportanttocheckthesonarheadforphysicaldamage.Anycracks,fracturesor
holesintheredprotectivecoatingmayresultinawaterleak,andaleakmaycause
irreparabledamagetothesonarhead.
Asonarheadmustalwaysbehandledasadelicateitem.Wrongfulactionsmaydamage
thesonarheadbeyondrepair.Observethesesonarheadhandlingrules:
•Donotactivatethesonarheadwhenitisoutofthewater.
•Donothandlethesonarheadroughly,avoidimpacts.
•Donotexposethesonarheadtodirectsunlightorexcessiveheat.
•Donotusehighpressurewater,sandblasting,metaltoolsorstrongsolventstoclean
thesonarheadface.
•Donotdamagetheouterprotectiveskinonthesonarheadface.
•Donotliftthesonarheadbythecables.
•Donotsteponthesonarheadcables.
•Donotdamagethesonarheadcables,avoidsharpobjects.
Procedure
1Allowforsufcientaccesstocleanandinspecttheentiresurfaceofthesonarhead.
2Removebiologicalfoulingcarefullyusingaplasticbrush,asuitablesynthetic
detergentandfreshwater.
Preventivemaintenance

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Biologicalmaterialwhichisstronglyrootedinthesubstratecanberemoved
carefullywithapieceofwoodorplastic.
Ifrequired,youcanalsousecitricacid.Apply,leaveitworkingforseveralhours,
andrinsethoroughlywithfreshwater.
Note
Donotusehighpressurewater ,sandblasting,metaltoolsorstrongsolventsto
cleanthesonarheadface.
Donotdamagetheouterprotectiveskinonthesonarheadface.
3Allowthesonarheadsurfacetodry.
4Doathoroughvisualinspectionofthesonarhead.Checkfordents,scratches,
holesorotherdamagetothesurface.
Ifyoususpectdamage,takeahighresolutionphoto.Contactyourdealerorthe
Kongsbergsupportorganizationforadvice.
5Applyanti-foulingpaintasdescribedinthededicatedprocedure.
Note
Becausesomepainttypesmaybeaggressivetothepolyurethaneinthesonarhead,
consultourlistofapprovedpaints.
Thelistcanalsobefoundonhttp://www.km.kongsberg.com.
Paintingthesonarheadface
Marinegrowth(biologicalfouling)onthesonarheadfacereducestheEM2040P
performance.Werecommendthatyoupaintthesonarheadfaceimmediatelyafter
installation,andthenagainasoftenasrequiredtomaintaintheprotection.
Prerequisites
Thefollowingtoolsandconsumablesarerequired.
•Personalprotection
•Freshwater
•Amildsyntheticdetergentandaplasticbrush
•Fine-gradesandpaper(240inchgritsize)
•Primer
•Anti-foulingpaint
•Wetlmgauge
EM2040PMaintenancemanual