Kongsberg EM 710 User manual

Installation Manual
EM 710
Multibeam echo sounder

KongsbergEM710
Multibeamechosounder
InstallationManual
KongsbergMaritime
164851/C
June2009

Documenthistory
Documentnumber:164851
Rev.AJanuary2006Firstversion.
Rev.B11.08.2006
Rev.CJune2009
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]
St ra n d p r o m e n a d e n 5 0
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Ko n g s b e r g M a r i t i m e A S
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Te le fa x : + 4 7 3 3 0 4 4 7 5 3
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InstallationManual
Tableofcontents
1ABOUTTHISMANUAL.......................................................7
2EM710..............................................................................8
2.1Systemoverview......................................................................................................8
2.2Systemcharacteristics............................................................................................11
2.3Scopeofsupply......................................................................................................12
2.4Supplyconditions...................................................................................................14
2.4.1Equipmentresponsibility.............................................................................14
2.4.2Projectmanagement....................................................................................14
2.4.3Installation,supervisionandcommissioning.................................................15
2.5Warranty.................................................................................................................16
2.6Installationrequirements........................................................................................16
2.6.1Powersupply..............................................................................................16
2.6.2Environmentalrequirements........................................................................17
2.6.3Noisesources.............................................................................................17
2.6.4Drydocking...............................................................................................17
2.6.5Wiring........................................................................................................17
2.7Generalsafetyrules................................................................................................18
3TECHNICALSPECIFICATIONS.........................................19
3.1Interfaces...............................................................................................................19
3.2Physicalspecications............................................................................................21
3.3Powerrequirements................................................................................................22
3.4EnvironmentalandEMCspecications.................................................................23
3.5Systemperformancedata.......................................................................................23
3.6Externalsynchronisationandremoteon/off...........................................................24
3.6.1Clocksync1PPS........................................................................................25
4TRANSDUCERARRAYS....................................................26
4.1Installationprinciples.............................................................................................26
4.1.1Basicdescription........................................................................................26
4.1.2Installationphilosophy................................................................................27
4.2Installationsteps.....................................................................................................27
4.3Locatingthetransducerarray.................................................................................31
4.3.1Theboundarywaterlayer............................................................................31
4.3.2Propellernoise............................................................................................31
4.3.3Noisefromprotrudingobjectsonthehull.....................................................32
4.3.4Summary....................................................................................................32
4.4Installingthesteelconduits....................................................................................36
4.4.1Logisticsandreferences..............................................................................37
4.4.2Procedure...................................................................................................37
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4.5Installingthemountingframes...............................................................................38
4.5.1Logisticsandreferences..............................................................................38
4.5.2Procedures.................................................................................................38
4.5.3Installationaccuracyofframes....................................................................39
4.6Installingthetransducermodules...........................................................................39
4.6.1Logisticsandreferences..............................................................................40
4.6.2Procedure...................................................................................................40
5INSTALLATIONEXAMPLES..............................................43
5.1Transducerblister...................................................................................................43
5.1.1Logisticsandreferences..............................................................................43
5.2Gondola..................................................................................................................45
5.2.1Logisticsandreferences..............................................................................45
5.3Flushmount............................................................................................................46
5.4Fairing....................................................................................................................47
5.5Steelbox.................................................................................................................47
6SYSTEMUNITS................................................................48
6.1Operatorstation......................................................................................................48
6.2TransceiverUnit.....................................................................................................48
6.2.1Location.....................................................................................................49
6.2.2Generalinformation....................................................................................49
6.2.3Logistics....................................................................................................50
6.2.4Procedure...................................................................................................50
6.2.5Surfacepreservation....................................................................................54
6.3RemoteControlJunctionBox................................................................................54
6.3.1Location.....................................................................................................54
6.3.2Generalinformation....................................................................................54
6.3.3Logistics....................................................................................................54
7CABLELAYOUT................................................................56
7.1Systemcabling.......................................................................................................57
7.2OperatorStationcables..........................................................................................58
7.3TransceiverUnitcables..........................................................................................60
7.3.1TransceiverUnit–frontview......................................................................60
7.3.2TransceiverUnit–rearview........................................................................74
7.3.3TransceiverUnit–Cableconguration........................................................83
7.3.4TRUcompact–2x2degreesystem............................................................87
7.4Transducercables...................................................................................................89
7.4.1Transmitarraycablemarkings.....................................................................89
7.4.2Receivearraycablemarkings......................................................................92
7.5Cablespecications................................................................................................92
7.6Basiccablingrequirements....................................................................................93
8ALIGNMENT....................................................................96
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8.1Summary................................................................................................................97
8.2Vesselcoordinatesystem........................................................................................98
8.3Sensorlocationandalignment...............................................................................99
8.3.1Motionsensor.............................................................................................99
8.3.2Headingsensor.........................................................................................100
8.3.3Positioningsystem....................................................................................100
8.3.4Waterline.................................................................................................100
8.4TransducerMeasurements...................................................................................101
8.4.1Transducerheading...................................................................................101
8.4.2Transducerrollandpitch...........................................................................101
8.4.3Transducerposition...................................................................................102
8.4.4Systemcalibrationafternalalignment.....................................................102
8.5Calibrationofsystem............................................................................................102
9SYSTEMTEST................................................................103
9.1Visualinspectionofunits.....................................................................................104
9.1.1Scope.......................................................................................................104
9.1.2OperatorUnit...........................................................................................104
9.1.3TransceiverUnit.......................................................................................105
9.2Electricalchecks...................................................................................................106
9.2.1Scope.......................................................................................................106
9.2.2Cabling....................................................................................................106
9.2.3Operationalvoltages.................................................................................107
9.3Finalinstallationchecks.......................................................................................107
10INSTALLATIONDRAWINGS...........................................109
10.1InstallationDrawings...........................................................................................110
10.1.10.5ºmountingframeassemblyTXmodule..................................................110
10.1.21°mountingframeassemblyRXmodule.....................................................112
10.1.32°mountingframeassemblyTX/RXmodule...............................................114
10.1.40.5x1°gondola.........................................................................................116
10.1.5TransducerTX1Outlinedimensions...........................................................118
10.1.6TransducerTX2Outlinedimensions..........................................................120
10.1.7TransducerRX1Outlinedimensions..........................................................122
10.1.8TransducerRX2Outlinedimensions..........................................................124
10.1.9HWSOperatorStationOutlinedimensions.................................................126
10.1.10TransceiverUnitOutlinedimensions..........................................................127
10.1.11TransceiverUnit2x2degreesystem–Outlinedimensions.........................129
10.1.12TransceiverUnitmountingbracket............................................................131
10.1.13JunctionBox–outlinedimensions.............................................................132
10.1.14TransceiverUnitcableclamp.....................................................................133
10.2CableDrawings....................................................................................................134
10.2.1GenericRS-232Serialline.......................................................................134
10.2.2Genericcoaxcable....................................................................................135
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10.2.3Soundspeedprobeinterface......................................................................136
10.2.4RS-232orRS-422/485serialline..............................................................137
10.2.5Triggerin/out(notused)............................................................................138
10.2.6Internalcontrolsignals..............................................................................139
10.2.7Remotecontrolandexternaltrig................................................................140
10.2.8StandardACpowercable..........................................................................141
10.2.9EthernetcablewithRJ45...........................................................................142
10.2.10VGA/SVGADisplaycable........................................................................143
10.2.11USBcable................................................................................................144
10.2.12Keyboardcable.........................................................................................145
10.2.13Mousecable.............................................................................................146
10.2.14Parallelprinter..........................................................................................147
10.2.15RX/TXtransducercables...........................................................................148
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Aboutthismanual
1ABOUTTHISMANUAL
Thepurposeofthismanual
Thepurposeofthisinstallationmanualistoprovidethe
descriptionsandproceduresrequiredtoinstalltheKongsberg
EM710Multibeamechosoundersystemunits,andtoperform
thenecessarycablingbetweentheindividualsystemunits,and
betweenthesystemandperipheralsystems,sensorsanddevices.
Note
Detailedvesselspecicmechanicaldrawingsfortheinstallation
mustbeprovidedbythecustomer,oranyshipyardcontractedto
performtheinstallation.KongsbergMaritimeASmay,onspecial
order,supplythesedrawings.Drawingsmustbeapprovedbythe
appropriatevesselcerticationauthoritypriortoinstallation
ofthesystem.
Theinstallationinstructionsgiveninthisdocumentmustbe
adheredto.Failuretodosomayrendertheguaranteevoid.
Nospecialtoolsaregenerallyrequiredtoperforminstallation,
removalandreplacementofmodulesandparts.Whenspecial
toolsarerequired,thesearelistedintheinstallationprocedure.
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2EM710
Topics
•Systemoverviewonpage8
•Systemcharacteristicsonpage11
•Scopeofsupplyonpage12
•Supplyconditionsonpage14
•Installationrequirementsonpage16
•Warrantyonpage16
•Generalsafetyrulesonpage18
2.1Systemoverview
Keyfacts
TheEM710multibeamechosounderisahightoveryhigh
resolutionseabedmappingsystemcapableofmeetingallrelevant
surveystandards.Thesystemcongurationcanbetailoredtothe
userrequirements,allowingforchoiceofbeamwidthsaswellas
transmissionmodes.Theminimumacquisitiondepthisfromless
than3mbelowitstransducers,andthemaximumacquisition
depthisupto2000m.
Acrosstrackcoverage(swathwidth)isupto5.5timeswater
depthtoamaximumofmorethan2000m.Thesoundingdensity
isveryhigh,allowingeventheverydemandingLINZspecial
ordersurveyspecicationforobjectdetectiontobemetinfull.
TherearethreebasicversionsoftheEM710:
•EM710-Fullperformanceversion.
•EM710S-CWpulseformsonly.
•EM710RD-ShortCWpulseonly.
ThereducedperformanceversionsEM710SandEM710RDare
upgradabletofullperformance.
Innovativeacousticprinciples
TheEM710operatesatsonarfrequenciesinthe70to100kHz
range.Thetransmitfanisdividedintothreesectorstomaximize
rangecapabilitybutalsotosuppressinterferencefrommultiples
ofstrongbottomechoes.Thesectorsaretransmittedsequentially
withineachping,andusesdistinctfrequenciesorwaveforms.
BothCWpulsesofdifferentlengthsandevenlonger,
compressiblewaveforms(chirps)areutilized.Thealongtrack
beamwidthdependsuponthechosentransducerconguration
with0.5,1and2degreesavailableasstandard.Focusingis
appliedindividuallytoeachtransmitsectortoretaintheangular
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resolutioninsidetheneareld.Apingrateofupto25persecond
ispossible.Thetransmitfaniselectronicallystabilizedforroll,
pitchandyaw.
TheEM710hasareceivebeamwidthofeither1or2degrees
dependingonthechosenreceivetransducer.Thenumber
ofbeamsis256or128respectively,withdynamicfocusing
employedintheneareld.
Ahighdensitybeamprocessingmodeprovidesupto400or
200soundingsperswathbyusingalimitedrangewindowfor
thedetections,whichinpracticeisequivalenttosynthetically
sharpeningthebeamwidth.
Thesystemwillbeabletogeneratetwoseparatealongtrack
swathsperping.Thesystemproducesupto800(with1degree
receivetransducer)soundingsperpinginthismode.
Thebeamspacingmaybesettobeeitherequiangularor
equidistant.Thereceivebeamsareelectronicallyrollstabilized.
Thiscanbeusedtoincreasetheresolutionbeyondwhatis
achievableinnormaloperation.Inhighdensitymode,thesize
ofeachacousticfootprintisreducedtotthehighersounding
density.Thecoveragemaybelimitedbytheoperatoreither
inangleorinswathwidthwithoutreducingthenumberof
beams.Acombinationofphaseandamplitudebottomdetection
algorithmisused,inordertoprovidesoundingswiththebest
possibleaccuracy.
Acousticalseabedimaging
Integratedseabedacousticalimagingcapabilityisincluded
asstandard.Softwaretousethisdataforautomaticseabed
classicationisavailable.
Watercolumndisplay
Arealtimedisplaywindowforwatercolumnbackscatteris
available.Loggingofwatercolumndataandofrawstavedata
(beforebeamforming)isasystemoption.
Choiceofoperatorsoftware
TheEM710isdeliveredasacompletestand-aloneseabed
mappingsystem.TheOperatorStation,ahigh-performancePC
workstation,includesthenecessaryoperatorcontrolsforsetting
upandrunningthesystem,dataloggingandsystemtesting.The
SeaoorInformationSystem(SIS)byKongsbergMaritimealso
includesanextensivesetofgraphicaldisplaysfordataquality
control,aswellassystemcalibrationandothertoolswhichare
required.SISsupportson-linereal-timedatacleaningtoimprove
theoverallsurveyefciency.
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Post-processingsoftwarefortheEM710isavailablefromboth
KongsbergMaritimeandthird-partysuppliers.
Systemdrawing
Figure1EM710systemunitsandinterfaces
Systemcongurationwithdesktopoperatorstation,transceiver
unitandtransducerarrays.
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2.2Systemcharacteristics
Mainunits
ThebasicEM710multibeamechosounderconsistsfourunits
•TransmitTransducer
•ReceiveTransducer
•TransceiverUnit
•OperatorStation
Acompletemappingsystemwillinadditionincludeavessel
motionsensor,headingsensor,soundvelocitysensor(s)anda
positioningsystem.
Transducers
TheEM710transducersarefullywatertightunitsintendedfor
manyyearsoftrouble-freeoperationinroughseas.Thetransmit
andreceivetransducersbothhaveawidthof224mmandaheight
of118mm.Theirlengthdependsuponthechosenbeamwidth,
either970mmfora1degreeunitor490mmfora2degreesunit.
Theweightsarerespectively35and18kg(excludingcables).
Theweightofa0.5ºx1ºsystemare70and18kg(excluding
cables).
Thetransducershaveamaximumdepthratingof250m.
Atransmitbeamwidthof0.5degreeisachievedbymounting
two970mmtransmittransducerstogetheralongship.Sucha
beamwidthreductionisnotpossiblewiththereceivetransducer.
Thetransducersaresuppliedasstandardwith15mlong
underwatercablesterminatedwithasurfaceconnectordirectly
pluggableintotheTransceiverUnit.Onspecialorderunderwater
connectorsorlongercablesmaybesupplied.Five,tenortwenty
cablesareusedonthetransmittransducer,twoorfouronthe
receivetransducer,inaccordancewiththetransducerlength.
TransceiverUnit
TheEM710TransceiverUnitcontainsalltransmitandreceive
electronics,andtheProcessingUnitwhichperformsthe
beamforming,bottomdetection,andmotionandsoundspeed
corrections.Itcontainsallinterfacesfortime-criticalexternal
sensorssuchasvesselattitude(roll,pitch,headingandheave),
vesselpositionandexternalclock.Morethanonesensorofeach
typemaybeconnectedsimultaneously,withoneinusebutall
logged.
TheTransceiverUnitcomprisestwo19”sub-rackscontainedina
cabinetdesignedforbulkheadordeckmounting.
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Forthe2°x2°system,theTRUarecompressedinone19”
sub-rack.
Thenumberofcircuitboardswilldependuponthechosen
transducerconguration.TwistedpairEthernetisusedfordata
communicationwiththeOperatorStation.
OperatorStation
TheOperatorStationoftheEM710istheHWShigh
performancedual-processorPCworkstation.Theoperator
softwareistheSeaoorInformationSystem(SIS).TheHWS
dualbootabletoeitherLinux®orWindowsXP®.
SIS,asaminimum,allowssettingtheEM710installationand
runtimeparameters,dataloggingandrunningself-testonthe
systemwithoutrestrictions.
TheSISsoftwarealsoincludesfunctionalityforsurveyplanning,
2Dand3Dgeographicaldisplayofthesurveyresults,seabed
imageandwatercolumndisplays,plusreal-timedatacleaning
algorithms.
Alternatively,third-partysoftwaresolutionscanbeusedforthe
operatorinterfaceandreal-timeprocessing.
TheHWSisnormallysuppliedwitha19”industrializedLCD
monitorwitharesolutionof1280x1024pixels.Supportfora
secondmonitorisincluded.Aspill-proofUSkeyboardanda
standardopticalmouseisnormallysupplied,butoptionallya
smallIP65ratedkeyboardwithintegratedtrackstickcanbe
delivered.
2.3Scopeofsupply
Standardsystem
AbasicEM710multibeamechosounderdeliveryincludes:
1OperatorStationHWSwith19”LCDmonitor
2TransceiverUnitconguredaccordingtochosenmodel
3Transducersinaccordancetochosenmodel
•Transmittransducer(includesmountingframe)
•Receivetransducer
•Necessarytransducercables(15mlength)
4Signalandcontrolcables
•EthernetcablebetweenTransceiverUnitandOperator
Station(4.5mlength)
5Allsystemsoftware
6Technicalmanualscoveringsysteminstallation,operation
andmaintenance
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Options
Systemoptionsavailableinclude:
•Mountingarrangementforover-the-sidemountingof2by
2degreesmodeltransducerswhichmayincludeintegrated
motionsensor,headingsensorandpositioningsensor
•RemotecontrolunitforTransceiverUnit
•Non-standardcablelengthsorconnectors
•HelmsmanDisplayand/oradditionalmonitors
•V arioussoftwareoptions
•Removabledisks
•IP65integratedkeyboardandpointingdevice
•Spareparts
Systemintegration
TheEM710systemaspresentedinthisproductdescriptionis
preparedforintegrationwithothersensorstoformacomplete
seabedmappingandinspectionsystem.KongsbergMaritimecan
supplytheEM710eitherasasubsystemforintegrationbythe
userorotherparties,orwecanoffercompletesystemsolutions
tailoredtotheuser’sneed.
Dualfrequencysystemsolutionscanbeformedbycombining
theEM710withalowerfrequencymultibeamechosounder
suchastheEM122andEM302.
AdditionallyKongsbergMaritimemaydelivertheEM710as
partofacompletesurveysystem.Thismayincludeintegration
withsinglebeamechosoundersand/orothermultibeamecho
soundersforseamlesscoverageofanydepthrange.
Services
KongsbergMaritimeASmayassistwiththerequiredengineering
servicesforinstallation.Theseservicesmayinclude:
•Recommendingthebestlocationofthetransducerarrays
•Installationsketchestotthespecicvessel
•Assistanceduringtheinstallation
•Testing
•Training
AssistancefromKongsbergMaritimeASmustbeordered
separately,andarechargedaccordingtothecontract.
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2.4Supplyconditions
2.4.1Equipmentresponsibility
Uponreceiptoftheequipmentthesystemownerorinstallation
shipyardautomaticallybecomesfullyresponsibleforthe
equipment,unlessotherwisestatedinthecontract.This
responsibilitycoversthestorageperiodbeforeinstallation,the
actualinstallation,commissioning,andtheperiodbetweenthe
completionofthecommissioningandtheacceptanceofthe
equipmentbytheenduser(normallytheownerofthevesselor
platformintowhichtheequipmentistobeinstalled).
Duringtheinstallationperiodtheequipmentmustbecoveredin
suchawaythatitisprotectedfromdust,paintspray/splashesand
welding/cuttingsparks.Precautionsmustbetakentoensurethat
nopartoftheequipmentisusedasaworkplatform,orforany
otherpurposeforwhichitwasnotdesigned.
Anydamageincurredduringtheinstallationperiod,evenwitha
KongsbergMaritimeASrepresentativepresent,istheinstallation
shipyard’sresponsibilityunlessitcanbeproventhatthedamage
wasduetoproductionormaterialdefectsintheequipment
deliveredbyKongsbergMaritimeAS,orirresponsibilityby
KongsbergMaritimeASpersonnel.
2.4.2Projectmanagement
Projectmanager
KongsbergMaritimeASwillnormallyappointadedicated
projectmanagerforthedeliveryproject.Themanagerwill
followuptheinstallationanddelivery,andwillbetheinstallation
shipyard’sandenduser’spointofcontact.
InstallationperformedbyKongsbergMaritime
KongsbergMaritimeASwillassistduringtheinstallationif
speciedinthecontractorrequestedbytheinstallationshipyard
orcustomer.BeforeanyinstallationworkbyKongsberg
MaritimeAScanbegin,allcables(atleastthosewhicharein
anywayconnectedwiththesystem)mustberunandconnected
totheirrespectiveterminations.Thesecablestogetherwiththe
transducerinstallationwillthenbecheckedbytheKongsberg
MaritimeASengineersbeforetheyareused.
Dependingupontheavailabilityofelectricalpowereitherfrom
thegeneratorsonboardorfromashore,theequipmentrelatedto
thesystem,andthevariouspartsofthesystemwillbetested
duringtheSettingtoWork(STW)period.Thisrequiresthat
interfacestoequipmentdeliveredbyothersubcontractorsare
readyforintegrationtesting.
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Delaysmayoccurifanyoftheequipmentrelatedtothesystem
isnotavailableforKongsbergMaritimeASfortesting.During
seatrials,thevesselmustbeatKongsbergMaritime’sdisposal
whenrequired,eventhoughwecannotbeheldresponsiblefor
expensesrelatingtotherunningcostsofthevessel.
Aftercompletionofthecommissioning,theequipmentshould
beofciallyhandedovertotheenduserandtheappropriate
documentssignedinaccordancewiththecontract.Alldefectsor
deviationsfromthecontractmustbespeciedindetailinthese
documents.Itshouldbenotedthatifsuchdefectsordeviations
arenotspecied,theycannotbeusedbyanyoftheparties
concernedasvalidreasonfornotsigningthedocuments.
2.4.3Installation,supervisionand
commissioning
Electricalandmechanicalinstallation
Theinstallationshipyardisnormallyresponsibleforthe
installationoftheentiresystem.Inaddition,theshipyard
isresponsibleforprovidingandconnectingallcablesother
thanspecialcablessuppliedwiththeequipment.Theactual
installationandcablelayingmustcomplywiththevessel’s
classicationrulesandtherecommendationsgiveninthis
manual.
Baseframesmayberequiredforsomeunits.Ifso,thesemustbe
manufacturedinaccordancewiththedrawingsprovidedinthe
applicablesectionsinthismanual.
Duringtheinstallationperiod,theequipmentmustbecoveredin
suchawaythatitisprotectedfromdust,paintspray/splashesand
welding/cuttingsparks.Precautionsmustbetakentoensurethat
nopartoftheequipmentisusedasaworkplatform,orforany
otherpurposeforwhichitwasnotdesigned.
Note
Anydamageincurredduringtheinstallationperiod,evenwitha
KongsbergMaritimeASrepresentativepresent,istheinstallation
shipyard’ sresponsibilityunlessitcanbeproventhatthedamage
wasduetoproductionormaterialdefectsintheequipment
deliveredbyKongsbergMaritimeAS,orirresponsibilityby
KongsbergMaritimeASpersonnel.
Pre-commissioningandacceptancetests
Pre-commissioningandacceptancetestsareconductedby
KongsbergMaritimeASpersonnel.
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Installationtests
TheKongsbergMaritimeinstallationperiod(aftershipyard
installation)isnormallydividedintothreeconsecutivephases
•Theinitialstart-upanddock-sidetestingperiod.Thisperiod
isnormallyknownasSetting-to-Work(STW).
•Dock-sidecommissioningunderoperationalconditions.This
commissioningperiodisnormallyendedwithaHarbour
AcceptanceTest(HAT).
•SeaAcceptanceTest(SA T)withnalcommissioningunder
operationalconditionsatsea.
Theextentofthetestsisnormallydenedinthecontract.
Ifrequiredduringacontractualtestperiod,theshipyard
mustprovideassistancenecessaryfortherapidandefcient
completionoftheworkevenwhentheworkistobeperformed
outsidenormalworkinghours.Thisrequirementincludes
assistancefromsubcontractorswhenapplicable.Excessive
waitingtimeresultingfromdelayscausedbytheshipyardwillbe
chargedtotheshipyard.
HATandSATareperformedaccordingtoKongsbergMaritime
testprocedures
2.5Warranty
Thewarrantyonthescopeofsupplyis24monthsfromthedate
whentheequipmentissentfromthefactory.Warrantydoesnot
coverdamageordefectscomingfromimproperstoringofthe
equipment(i.e.cabledamagebytemperatureoscillation,rusty
components,physicaldamageetc.)
2.6Installationrequirements
2.6.1Powersupply
Thesupplyvoltagetotheequipmentistobekeptwithinthe
specicationsgiveninthechapterPowerrequirementson
page22.
KongsbergMaritimestronglyrecommendsthattheEM710
OperatorStationispoweredthroughanUninterruptedlyPower
Supply(UPS).TheUPSmustbelargeenoughtoallowminimum
10minutesoperation.Thesystemcanthenbeswitchedoffina
controlledmannerincaseofpowerfailures.
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2.6.2Environmentalrequirements
Vibrations
Ifthevibrationvelocityamplitudeatthebaseoftheinstalled
equipmentisexpectedtoexceed1gintherange5–50Hz,
constantlyduringoperationallife,specialprecautionsaretobe
taken.
Consulttheapplicablemanufacturer’sdocumentationforshock
andvibrationdampingoftheEM710OperatorStationand
peripherals.
Formoreinformationabouttemperatureandenvironment,see
EnvironmentalandEMCspecicationsonpage23
Temperatureandhumidity
Allequipment,unlessotherwisespecied,mustbeprotected
fromtemperatureextremesandexcessivehumidity.
2.6.3Noisesources
Thevessel’shull,rudder(s)andpropeller(s)shouldbethoroughly
inspectedindrydockpriortoinstallation.Roughnessbelow
thewater-line,deformitiesintheshellplatingandprotruding
obstaclescancreateacousticalnoise.Thesesourcesofturbulence
mustbesmoothedorremovedasbestaspossible.Itisespecially
importantthatthepropeller(s)isnotpittedordamaged.
2.6.4Drydocking
TheTransducerinstallationmustbedonewhenthevesselisin
drydock.Makesurethereissufcientworkingspaceunderthe
hullforthisinstallationwork.
Note
Thelocationofthegondolaand/orprotectionblistermustbe
notedonthevessel’ sdockingplanforfuturereference.
2.6.5Wiring
Allcablesbetweenthebridge,thevariousoperation-and
equipmentrooms,mustbesupportedandprotectedalongtheir
entirelengthusingconduitsorcabletrays.Notethatthecables
mustnotbeinstalledinthevicinityofhigh-powersuppliesand
cables,antennacablesorotherpossiblesourcesofinterference.
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2.7Generalsafetyrules
Thesystemoperateson115and/or230V ac,50/60Hzwitha
switchintheTransceiverUnit.
WARNING
Thisvoltagecanbelethal.
Thefollowingsafetyprecautionsmustbefollowedatalltimes
duringinstallationandmaintenancework:
•Alwaysswitchoffallpowerbeforeinstallationor
maintenance.Usethemaincircuitbreaker,andlabel
thebreakerwithawarningsignthatinformsothersthat
maintenanceorinstallationworkisbeingcarriedoutonthe
system.
•Readandunderstandtherstaidinstructionsforelectric
shock.
•Forsafetyreasonsduringtroubleshootingontheequipment
withpowerON,twopersonsshouldalwaysbepresent.
•Whenevermaintenanceiscarriedout,itisessentialthatarst
aidkitisavailable,andthatthemaintenancepersonnelare
familiarwiththerstaidinstructionsforelectricalshock.
•Thevariouspartsofthesystemareheavy.Makesurethat
theappropriatetoolsandcertiedliftingequipmentare
available,andthatthepersonnelaretrainedininstallation
andmaintenancework.
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