Kongsberg EM 2040C User manual

Maintenance manual
EM 2040C
Multibeam echo sounder

378511/A
August2016©KongsbergMaritimeAS
EM2040C
Multibeamechosounder
Maintenancemanual

KongsbergMaritimeAS
www.kongsberg.com
Documentinformation
•Product:KongsbergEM2040C
•Document:Maintenancemanual
•Documentnumber:378511
•Revision:A
•Dateofissue:August2016
Note
TheinformationcontainedinthisdocumentremainsthesolepropertyofKongsbergMaritimeAS.No
partofthisdocumentmaybecopiedorreproducedinanyformorbyanymeans,andtheinformation
containedwithinitisnottobecommunicatedtoathirdparty,withoutthepriorwrittenconsentof
KongsbergMaritimeAS.
KongsbergMaritimeASendeavourstoensurethatallinformationinthisdocumentiscorrectandfairly
stated,butdoesnotacceptliabilityforanyerrorsoromissions.
Warning
Theequipmenttowhichthismanualappliesmustonlybeusedforthepurposeforwhichitwas
designed.Improperuseormaintenancemaycausedamagetotheequipmentand/orinjurytopersonnel.
Theusermustbefamiliarwiththecontentsoftheappropriatemanualsbeforeattemptingtooperate
orworkontheequipment.
KongsbergMaritimedisclaimsanyresponsibilityfordamageorinjurycausedbyimproperinstallation,
useormaintenanceoftheequipment.
Comments
Toassistusinmakingimprovementstotheproductandtothismanual,wewelcomecommentsand
constructivecriticism.
e-mail:[email protected]
Fortechnicalsupportissues,[e-mail].
Supportinformation
Ifyourequiremaintenanceorrepair,contactyourlocaldealer.Y oucanalsocontactususingthefollowing
address:[email protected].Ifyouneedinformationaboutourotherproducts,
visithttp://www.km.kongsberg.com

378511/A3
Tableofcontents
ABOUTTHISMANUAL..............................................................7
EM2040C................................................................................8
Systemdescription.............................................................................................................9
Systemdiagram................................................................................................................11
Systemunits.....................................................................................................................12
Sonarheaddescription...........................................................................................12
ProcessingUnitdescription....................................................................................12
HydrographicWorkStationdescription.................................................................12
Ethernetswitch.......................................................................................................13
RemoteControlUnit(K-Rem)description............................................................13
TROUBLESHOOTING..............................................................14
BIST(Built-InSelfTest)dialogbox...............................................................................15
PREVENTIVEMAINTENANCE..................................................19
Inspectingandcleaningthesonarheadface....................................................................20
Paintingthesonarheadface............................................................................................22
Approvedanti-foulingpaints...........................................................................................23
ILLUSTRATEDSPAREPARTSCATALOGUE..............................25
Orderingspareparts.........................................................................................................26
Listofspareparts.............................................................................................................27
ProcessingUnitsparepart-singleversion-oneCBMFboard.............................27
ProcessingUnitsparepart-dualversion-twoCBMFboards..............................27
CBMFboardsparepart..........................................................................................28
ConcurrentPP833CPUboardsparepart...............................................................28
Ethernetswitchsparepart......................................................................................29
Fanunitsparepart..................................................................................................30
Powersupplysparepart.........................................................................................30
PROCESSINGUNIT................................................................31
ProcessingUnitoverview................................................................................................32
ProcessingUnitfamiliarization........................................................................................32
ProcessingUnitfrontpaneldescription...........................................................................33
ProcessingUnitrearpaneldescription............................................................................34
ProcessingUnitcircuitboardsandmodules....................................................................35
ConcurrentPP833CPUboard.........................................................................................36
ConcurrentPP833CPUboardoverview................................................................36
ConcurrentPP833CPUboardconnectors.............................................................37
CP219Ethernetswitch.....................................................................................................38
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Ethernetswitchoverview.......................................................................................38
Ethernetswitchconnectors.....................................................................................38
CBMFboard....................................................................................................................39
CBMFboardoverview...........................................................................................39
CBMFboardconguration....................................................................................40
CBMFboardconnectors........................................................................................41
CABLELAYOUTANDINTERCONNECTIONS.............................42
Readthisrst...................................................................................................................43
Cableplans.......................................................................................................................44
Singlehead,singleswathcableplan,ProcessingUnit...........................................45
Singlehead,dualswathcableplan,ProcessingUnit.............................................46
Dualhead,singleswathcableplan,ProcessingUnit.............................................47
Dualhead,dualswathcableplan,ProcessingUnit................................................48
Topsidecableplan..................................................................................................50
ListofEM2040Ccables.................................................................................................51
Cabledrawingsandspecications...................................................................................53
RS–232seriallineusingthree3wiresandRJ45connector..................................54
RS-422seriallineusingvewiresandRJ45connector........................................55
1PPS(Onepulsepersecond)usingacoaxcable...................................................56
Remotecontrol.......................................................................................................58
RemoteControlusingK-Rem................................................................................59
Dummyplugfornotusingremotecontrol.............................................................60
ExternalSynchronisation.......................................................................................61
DRAWINGFILE......................................................................65
Sonarheaddimensions(lowproleconnector)...............................................................66
Sonarheaddimensions(roundconnector).......................................................................67
ProcessingUnitdimensions.............................................................................................68
HydrographicWorkStationoutlinedimensions..............................................................69
RemoteControlUnit(K-REM)outlinedimensions........................................................71
RemoteControlUnit(K-REM)wiringdiagram..............................................................73
TECHNICALSPECIFICATIONS................................................74
Performancespecications..............................................................................................75
Interfacespecications.....................................................................................................77
Weightsandoutlinedimensions......................................................................................81
Powerrequirements.........................................................................................................83
Environmentalrequirements............................................................................................84
EQUIPMENTHANDLING.........................................................86
TransportingKongsbergMaritimeequipment.................................................................87
Liftingunitsandtransportationboxes.............................................................................89
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Inspectionofunitsandtransportationboxesafterarrival................................................91
Specicationsforstoragepriortoinstallationoruse.......................................................92
Unpackinginstructions....................................................................................................94
Unpackingstandardpartsandunits........................................................................94
Unpackingmechanicalunits..................................................................................95
Unpackingelectronicandelectromechanicalunits................................................96
Unpackingtransducers...........................................................................................97
Specicationsforstorageafterunpacking.......................................................................99
Packinginstructionsforstorageorshipping..................................................................101
Storageafteruse.............................................................................................................103
Cleaninganelectroniccabinetorunit..................................................................103
Cleaningamechanicalorelectromechanicalunit................................................104
Handlinginstructionsforprintedcircuitboardsandelectronicmodules......................106
Circuitboardunpackingandhandling.................................................................106
ReturningaprintedcircuitboardoranelectronicmoduletoKongsberg
Maritime..........................................................................................................108
AboutElectrostaticDischarge(ESD)...................................................................109
Disposalofoldproducts................................................................................................111
Handlingofunderwaterconnectors...............................................................................112
GENERALSAFETYRULES.....................................................113
Generalsafetyrules........................................................................................................113
Maintenancemanual

6378511/A
EM2040C

378511/A7
Aboutthismanual
Thepurposeofthismanualistopresentthedescriptionsanddrawingsrequiredtodo
basicmaintenancetasksontheEM2040CMultibeamechosounder.Theequipment
describedinthismanualincludesthecompletesystemwithassociatedcabinets,butnot
thosesystemunitsprovidedlocallybythecustomer,installationshipyardorlocaldealer.
Targetaudience
Themanualisintendedfortechnicalpersonnel;qualiedmaintenanceengineers
andtechnicians.Youmustunderstandthegeneralprinciplesofmaritimeelectronic
equipment.Youmustalsobefamiliarwithcomputerhardware,signalprocessing,
interfacetechnologyandtraditionaltroubleshootingonelectronicandmechanical
products.
Weassumethatyouarefamiliarwiththebasicacousticprinciplesofsoundinwater,
andthatyouhavesomeexperiencewithmultibeam,splitbeamand/orsinglebeam
echosoundersinscienticapplications.
Onlineinformation
AllrelevantenduserdocumentationprovidedforyourKongsbergEM2040Ccanbe
downloadedfromourwebsite.
•https://www.km.kongsberg.com
OurwebsitewillalsogiveyouinformationaboutotherKongsbergproducts.
Technicalinformationisavailableforregisteredusersinourpasswordprotected
database.
Registeredtrademarks
Observetheregisteredtrademarksthatapply.
EM®isaregisteredtrademarkofKongsbergMaritimeASinNorwayandothercountries.
Windows®isaregisteredtrademarkofMicrosoftCorporationintheUnitedStatesand
othercountries.
Aboutthismanual

8378511/A
EM2040C
Topics
Systemdescription,page9
Systemdiagram,page11
Systemunits,page12
EM2040C

378511/A9
Systemdescription
TheEM2040CisashallowwatermultibeamechosounderbasedontheEM2040
technology,anidealtoolforanyhighresolutionmappingandinspectionapplication.
Keyfacts
•Highresolution
•Widefrequencyrange
•Shortpulselengths,largebandwidth
•FMchirp
•Completerollandpitchstabilization
•Neareldfocusingbothontransmitandreceive
•Watercolumn
•Seabedimage
•Swathcoverage:
–Singlehead:130degrees
–Dualhead:200degrees
•Depthrating:
–EM2040C:50m
–EM2040CX:1500m
•Easytoinstall
•Dualswathasoption
Thereceiverandtransmitterareintegratedinacommonsonarhead,withthesame
dimensionsastheEM3002.ThesystemfullstheIHO-S44specialorderandthemore
stringentLINZspecication.
TheEM2040CisavailableinaCXversionwherethesubseaparthasadepthratingof
1500mforoperationonROVorAUV
Yawstabilizationisavailableindualheadconguration.Eachheadusesonesector,and
byindependentlysteeringeachsectorthesystemcanstabilizefortheyawmovement
ofthevessel.
Theoperatingfrequencyrangeisfrom200to400kHzwithfrequencyselectioninstep
of10kHz,enablingtheusertochooseontheythebestoperatingfrequencyforthe
application.Duetotheverylargeoperatingbandwidthavailablethesystemwillhavean
outputsamplerateofmorethan60kHz.Thesystemwillthuseffectivelyoperatewith
veryshortpulselengths,lessthan25microseconds,whichgivesarawrangeresolution
(cτ/2)of18mmandanaccuracyoflessthan10mm(cτ/4).
EM2040C

10378511/A
Indualheadmode,bothheadsareoperatedindependentlycreatingoneswathfrom
eachheadsimultaneously.Thisisduetoaveryexiblesolutionbyusingtwodifferent
frequenciesforeachhead.
ByutilizingbothCWandFMchirppulses,thesystemcanachieveamuchlongerrange
capabilitywithahigherresolution.Themaximumdepthrangeis520mat200kHzand
aswathwithupto690mwithdualhead.
Theangularcoveragefor200to300kHzisupto130degreeswithonesonarhead,
allowingcoverageof4.3timeswaterdepth.Withtwosonarheads,tilted35-40degrees
toeachside,200degreescanbecovered.Thisallowssurveyingtothewatersurfaceor
upto10timeswaterdepthonatbottoms.Forfrequenciesabove320kHztheangular
coverageperheadisgraduallydecreasingto70degreesat400kHz.
AsanoptiontheEM2040Ccanbedeliveredwiththedualswathcapability,allowinga
sufcientsoundingdensityalongtrackatahighvesselspeed.
EM2040C

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Systemdiagram
ThesystemdiagramidentiesthemaincomponentsofabasicEM2040Csystem,as
wellastheconnectionsbetweentheunits.Interfacecapabilitiesandpowercablesare
notshown.
(CD020105_101_001)
E
AHydrographicWork
Station
BHydrographicWork
Stationinterfaces:
•Soundspeedsensor
•Tide
•Centerdepthoutput
CProcessingUnit
DProcessingUnit
interfaces:
•Positioningsystems
•Attitude(roll,pitchand
heave)
•Velocity
•Heading
•Clock
ProcessingUnitspecial
interfaces:
•Triggerinput/output
•Clocksynchronisation
(1PPS)
ESonarHead
EM2040C

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Systemunits
Sonarheaddescription
Atransducerisadevicethatconvertsoneformofenergytoanother.Inanechosounder
systemthetransducerconvertsbetweenelectricenergyandsound.TheEM2040Chas
transducersfortransmitandreceiveinonehousing,andwecallita"sonarhead".
TheEM2040Csonarheadisashortcylindrical
containerwiththetransducerslocatedononeend,and
withcableconnectorandfasteningholesontheother.
Theendwiththetransducersisthesonarhead’s"face".
Asinglecablewithanunderwaterplug,connectsthe
sonarheadtotheProcessingUnit.
ProcessingUnitdescription
TheProcessingUnitisthecentralcontrollingdeviceintheEMmultibeamsystem.Itis
providedtoprocessthesignalstoandfromthesonarhead(s).
Itisanindustrialcomputerwhichisdesignedand
testedforruggeduse.
TheProcessingUnitalsosupplies48Vdcpowerto
thesonarhead(s).
OneortwoProcessingUnitsmayberequired,dependingonthesystemconguration.
HydrographicWorkStationdescription
TheHydrographicWorkStationistheoperatorstationoftheEM2040C.
Adedicatedmaritimecomputerisprovidedwiththe
EM2040CMultibeamechosounder.Itissetupwith
allnecessarysoftware.
TheHydrographicWorkStationisbasedonthe
Microsoft®Windows®7operatingsystem.
TheHydrographicWorkStationisnormallymounted
onthebridge.
EM2040C

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Ethernetswitch
AhighcapacityEthernetswitchmayberequired.
IfyouusemorethanoneProcessingUnit,anEthernetswitchisrequired.Thisisused
toconnecteachProcessingUnittotheHydrographicWorkStation.Ahighcapacity
Ethernetswitch(1000BASE-T)isincludedintheEM2040Cdelivery.
Note
ItisveryimportantthatahighqualityEthernetcableisused.YoumustuseCAT-5E
qualityorbetter .UsingcableswithlowerbandwidthcapacitywillreducetheEM2040C
performance.
1000BASE-T(alsoknownasIEEE802.3ab)isastandardforgigabitEthernetover
copperwiring.Each1000BASE-Tnetworksegmentcanbeamaximumlength
of100meters(330feet),andmustuseCategory5cableorbetter(includingCat
5eandCat6).
https://en.wikipedia.org/wiki/Gigabit_Ethernet(January2016)
RemoteControlUnit(K-Rem)description
Adedicatedjunctionboxhasbeendesignedtoprovideremoteon/offswitcheswithlight
indicationandinterfacetoaremotesynchronizingsystem.Thejunctionboxcontainsa
terminalblockandfourswitcheswithlampsmountedinthefront.
Note
TheRemoteControlUnitisnotastandardpartof
theEM2040Cdelivery.
TheRemoteControlUnitiscalledK-Rem.Itis
preparedforremotecontrolandinterfacetoanexternalsynchronizationsystemfor
thefollowingKongsbergechosounders:
•OneSub-bottomproler(SBP120orSBP300)
•TwoEMmultibeamechosounders
•OneEAsinglebeamechosounder
TheRemoteControlUnitisdesignedtobemountedina19inchrack,butitisalso
possibletomountitonaatsurfaceorinabulkhead.Itisalsopreparedformounting
ontelescopicrails.
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Troubleshooting
.
Topics
BIST(Built-InSelfTest)dialogbox,page15
EM2040C

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BIST(Built-InSelfTest)dialogbox
TheBIST(Built-InSystemTest)dialogboxcontrolsthetestanddiagnoseprogramthat
checkstheperformanceoftheEM2040C.
Howtoopen
ThisdialogboxisopenedfromtheBISTtabintheInstallationparametersframe.
Description
Details
Clearall
SelectClearalltoclearresultsofpreviousBISTtests.
Troubleshooting

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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.
EM2040C

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5CBMF-CPUlink
ThistestcheckstheGBitEthernetinterfacebetweentheCPUboardand
theCBMFboard.Alargesetofknowndataistransferredfromthe
CBMFboardandthedatareceivedischeckedbytheCPUboard.
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.FortheEM2040CthisBISTtestmustnot
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.
Troubleshooting

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11RX-CPUlink
Thistestisnotimplementedyet.
15SoftwareDate/Version
ThistestpresentsthesoftwaredateandversionsfortheProcessing
UnitandSonarHead.
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)
EM2040C