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Simrad SN90
Installation Manual
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Kongsberg Simrad SN90 Installation Manual

www.simrad.co
m
TECHNOLOGY FOR
SUS
TAINABLE FISHERIE
S
Installation Manual
Simrad SN90 Purse Seine and Trawl sonar
SimradSN90
PurseSeineandTrawlSonar
InstallationManual
Thismanualprovidesyouwiththebasicinformationrequiredtoinstall theSimradSN90PurseSeineandTrawlSonar.Theinformationis intendedforqualiedpersonnelsuchasnavalarchitects,shipyard engineersandskilledworkers.
Forinformationaboutthepracticaluseoftheproduct,referto theSimradSN90Operatormanualand/ortheSimradSN90Reference manual.
Caution
Asasafetyprecaution,youmustneverpoweruptheSN90whenthe shipisindrydock.Thetransducerwillbedamagedifittransmits inopenair.
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March2016©KongsbergMaritimeAS
Documentinformation
•Product:SimradSN90
•Document:InstallationManual
•Documentnumber:381298
•Revision:C
•ISBN:978-82-8066-179-1
•Dateofissue:17March2016
Copyright
TheinformationcontainedinthisdocumentremainsthesolepropertyofKongsbergMaritimeAS.No partofthisdocumentmaybecopiedorreproducedinanyformorbyanymeans,andtheinformation containedwithinitisnottobecommunicatedtoathirdparty,withoutthepriorwrittenconsentof KongsbergMaritimeAS.
Warning
Theequipmenttowhichthismanualappliesmustonlybeusedforthepurposeforwhichitwas designed.Improperuseormaintenancemaycausedamagetotheequipmentand/orinjurytopersonnel. Theusermustbefamiliarwiththecontentsoftheappropriatemanualsbeforeattemptingtooperate orworkontheequipment.
KongsbergMaritimedisclaimsanyresponsibilityfordamageorinjurycausedbyimproperinstallation, useormaintenanceoftheequipment.
Disclaimer
KongsbergMaritimeASendeavourstoensurethatallinformationinthisdocumentiscorrectandfairly stated,butdoesnotacceptliabilityforanyerrorsoromissions.
Supportinformation
Ifyourequiremaintenanceorrepair,contactyourlocaldealer.Y oucanalsocontactususingthefollowing address:simrad.support@simrad.com.Ifyouneedinformationaboutourotherproducts,visithttp:
//www.simrad.com.Onthiswebsiteyouwillalsondalistofourdealersanddistributors.
KongsbergMaritimeAS
www.kongsberg.com
InstallationManual

Tableofcontents

ABOUTTHISMANUAL..............................................................9
SN90.....................................................................................11
Important..........................................................................................................................12
Systemdescription...........................................................................................................13
Keyfeatures.....................................................................................................................16
Systemdiagram................................................................................................................18
Systemunits.....................................................................................................................19
Displaydescription.................................................................................................19
ProcessorUnitdescription......................................................................................20
TransceiverUnitdescription..................................................................................21
OperatingPaneldescription...................................................................................22
OperatingPanelPowerSupplydescription............................................................22
Transducerdescription...........................................................................................23
Scopeofsupply................................................................................................................24
Basicitemsprovidedwithastandarddelivery.......................................................24
Additionalrequireditems.......................................................................................26
Additionaloptionalitems.......................................................................................28
Generalsafetyrules..........................................................................................................31
Installationrequirements..................................................................................................32
Supplypowerrequirements....................................................................................32
UninterruptiblePowerSupply(UPS)requirements...............................................32
Cablesandwiringrequirements.............................................................................33
Compassdeviationrequirements............................................................................33
Noisesources..........................................................................................................34
Drydockingrequirements......................................................................................34
Requirementforclassicationapproval.................................................................34
Networksecurity..............................................................................................................35
Supportinformation.........................................................................................................36
PREPARATIONS.....................................................................38
Installationsummary........................................................................................................39
Aboutinstallationdrawings.............................................................................................40
Tools,equipmentandconsumablesrequiredforSN90installation................................41
Personnelqualications...................................................................................................41
Locationofhardwareunitsonthebridge........................................................................42
Basicrequirementsforthelocationofbridgeunits...............................................42
Maximumdistancebetweeneachbridgeunit........................................................43
Selectingthebestlocationforthedisplay..............................................................44
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SelectingthebestlocationfortheProcessorUnit..................................................45
SelectingthebestlocationfortheOperatingPanel...............................................45
SelectingthebestlocationfortheOperatingPanelPowerSupply........................45
Sonarroomrequirements.................................................................................................47
Environment...........................................................................................................47
Watertightintegrity.................................................................................................47
Sizeandaccess.......................................................................................................48
Insulation,heatingandventilation.........................................................................48
Electricalinstallations,cablesandcommunication................................................49
Bilgepumpanddecking.........................................................................................50
Wheretoinstallthetransducer........................................................................................51
Introduction............................................................................................................51
Mountthetransducerdeep.....................................................................................51
Avoidprotrudingobjects........................................................................................52
Stayfarawayfromthepropellers..........................................................................52
Chooseapositionfarawayfromthebowthruster(s)............................................52
Summaryandgeneralrecommendations...............................................................53
Acousticnoise..................................................................................................................54
Contributingfactors................................................................................................54
Selfnoise................................................................................................................56
Ambientnoise.........................................................................................................58
Electricalnoise.......................................................................................................58
Reverberation.........................................................................................................59
Somemeanstoreduceacousticnoise....................................................................59
Vesselcoordinatesystem.................................................................................................61
INSTALLINGTHETRANSDUCER.............................................64
Installationsummary........................................................................................................65
Transducerinstallationprinciples....................................................................................67
Installingthetransducerforuseonpurseseiners...................................................67
Installingthetransducerforuseontrawlers..........................................................70
Installingthetransducerfornavigationaluse.........................................................73
Placingthetransducerinthevesselcoordinatesystem..........................................76
Watertightintegrity.................................................................................................81
Transducercablesinstallationprinciples.........................................................................82
Threesuggestedmethods.......................................................................................82
Installingthetransducercablesin"wet"conduit...................................................83
Installingthetransducercablesina"dry"conduit.................................................85
Installingthetransducercablesusingasealingplate.............................................87
Installationprocedures.....................................................................................................88
Determiningthelocationandinstallationanglesofthetransducer.......................88
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Designing,manufacturingandmountingtheinstallationblisterorkeel
box.....................................................................................................................91
Designing,manufacturingandmountingthesteelconduit....................................92
Designing,manufacturing,andmountingthesealingplate...................................94
Installingthemountinghouse................................................................................96
Unpackingthetransducerfromitstransportcrate.................................................98
Liftingthetransduceruptowardsitsmountinglocation......................................100
Pullingthetransducercablethroughthesealingplate.........................................102
Installingthetransducercables............................................................................104
Installingthetransducerintothemountinghouse................................................106
Usingmulti-diametercablesealing......................................................................108
Assemblingthetransducerplug...........................................................................110
Paintingthetransducerface.................................................................................113
INSTALLINGTHESN90HARDWAREUNITS..........................116
Installingthedisplay......................................................................................................117
InstallingtheEnixProcessorUnit.................................................................................118
InstallingtheOperatingPanel........................................................................................120
CutoutdrawingforOperatingPanelinstallation..................................................121
InstallingtheOperatingPanelPowerSupply................................................................122
InstallingtheTransceiverUnit.......................................................................................123
Locationofthemountingbrackets.......................................................................126
Installationofthemountingbrackets...................................................................127
TransceiverUnitgrounding..................................................................................128
CABLELAYOUTANDINTERCONNECTIONS...........................129
Readthisrst.................................................................................................................130
Cableplans.....................................................................................................................131
Topsidecableplan................................................................................................132
Sonarroomcableplan..........................................................................................133
ListofSN90cables........................................................................................................134
Cableprocedures............................................................................................................136
Prerequisitesforcableinstallation.......................................................................137
Generalrequirementsforcableinstallations........................................................137
ConnectingtheUninterruptiblePowerSupply(UPS)toACmainsandvessel
ground..............................................................................................................138
ConnectingACmainsandgroundtotheProcessorUnit.....................................139
ConnectingpowerandgroundtotheTransceiverUnit........................................140
ConnectingACmainsandgroundtothedisplay.................................................141
ConnectingtheOperatingPanelPowerSupplytotheProcessorUnit.................142
ConnectingthevideocablefromtheProcessorUnittothedisplay....................143
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ConnectingtheUSBcablebetweentheOperatingPanelandtheProcessor
Unit..................................................................................................................145
ConnectingthedualcablebetweentheOperatingPanelandtheProcessor
Unit..................................................................................................................146
ConnectinggroundtotheOperatingPanel..........................................................147
ConnectingexternaldevicestotheProcessorUnitusingserialinterfaces...........148
ConnectingexternaldevicestotheProcessorUnitusingEthernet
interfaces..........................................................................................................149
ConnectingtheEthernetcablefromtheTransceiverUnittotheProcessor
Unit..................................................................................................................150
ConnectingthetransducertotheTransceiverUnit..............................................152
ProcessorUnitgraphicadapter......................................................................................152
MoxaCP114EL-ISeriallineadapter.............................................................................155
MoxaCP114EL-Ioverview..................................................................................155
MoxaCP114EL-Iconnectors...............................................................................156
SettinguptheMoxaCP114EL-IserialportsinWindows7................................157
Cabledrawingsandspecications.................................................................................159
ACmainspowercableusingIECC13inlinesocket...........................................160
Groundingcable...................................................................................................161
CommunicationandpowercablefortheOperatingPanel...................................162
RS-232seriallineconnectionusingthreewires..................................................163
RS-232seriallineconnectionusingvewires....................................................164
RS-422seriallineconnectionusingvewires....................................................165
RS-232usedassynchronizationtrigger(inputoroutput)...................................166
MoxaCP114EL-ISeriallineadapter...................................................................167
RJ45HighspeedEthernetcable(1000Base-t).....................................................169
Basiccablerequirements...............................................................................................170
Cabletrays............................................................................................................170
Radiofrequencyinterference...............................................................................171
Physicalprotectionofcables................................................................................171
Groundingofsystemcables.................................................................................172
Cableconnectionsandterminations.....................................................................172
Cableidentication...............................................................................................172
Cableglandsandterminationprocedures............................................................173
SETTINGTOWORK..............................................................178
Settingtoworksummary...............................................................................................179
VerifyingthattheSN90isreadyforoperationaluse.....................................................181
Verifyingthatoperationalpoweriscorrect..........................................................181
Verifyingthatallcablesareproperlyconnected..................................................182
Visualinspectionofthedisplay............................................................................183
VisualinspectionoftheProcessorUnit...............................................................184
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VisualinspectionoftheTransceiverUnit............................................................185
VisualinspectionoftheOperatingpanel.............................................................186
PoweringuptheSN90forthersttime........................................................................188
ConnectingthetransducerplugtotheTransceiverUnit......................................188
PoweringuptheSN90toPassivemode..............................................................189
Verifyingbasicoperation......................................................................................190
TroubleshootingtheTransceiverUnitifitfailstostart.......................................191
ConguringtheSN90foroperationaluse.....................................................................194
Selectingmeasurementunits................................................................................194
DeningtheSonarReferencePoint.....................................................................195
Deningthelocationofthemotionreferenceunit(MRU)..................................197
Deningthelocationoftheglobalpositioningsystem(GPS).............................198
Deningthelocationandinstallationanglesofthetransducer............................199
Deningtheleandfoldersettingsforrawdatarecording.................................202
Settinguptheinterfacestoperipheraldevices..............................................................204
Settinguptheinputfromanavigationsystem.....................................................204
SettinguptheinputfromaMotionReferenceUnit(MRU)................................208
SettinguptheSN90inasynchronizedsystem....................................................209
IPaddressingandUDPportprinciples................................................................212
PoweringofftheSN90...................................................................................................215
Installationremarks........................................................................................................216
DRAWINGFILE....................................................................218
Aboutthedrawingsinthedrawingle..........................................................................219
396280TransceiverUnitoutlinedimensions................................................................220
385609ProcessorUnitoutlinedimensions...................................................................223
204688OperatingPaneloutlinedimensions.................................................................227
372945Transduceroutlinedimensions.........................................................................229
372915Clampingframe................................................................................................234
373514Mountinghouse................................................................................................237
368698Sealingplate......................................................................................................240
026925Mountingtrunkproductiondrawing.................................................................243
TECHNICALSPECIFICATIONS..............................................245
Performancespecications............................................................................................246
Interfacespecications...................................................................................................248
Weightandoutlinedimensions......................................................................................249
Powerrequirements.......................................................................................................251
Environmentalrequirements..........................................................................................253
Minimumtechnicalrequirementsfordisplay................................................................254
EQUIPMENTHANDLING.......................................................255
TransportingKongsbergMaritimeequipment...............................................................256
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Liftingunitsandtransportationboxes...........................................................................257
Inspectionofunitsandtransportationboxesafterarrival..............................................258
Specicationsforstoragepriortoinstallationoruse.....................................................259
Unpackinginstructions..................................................................................................260
Unpackingstandardpartsandunits......................................................................261
Unpackingmechanicalunits................................................................................262
Unpackingelectronicandelectromechanicalunits..............................................263
Unpackingtransducers.........................................................................................264
Specicationsforstorageafterunpacking.....................................................................265
Packinginstructionsforstorageorshipping..................................................................266
Storageafteruse.............................................................................................................267
Cleaninganelectroniccabinetorunit..................................................................268
Cleaningamechanicalorelectromechanicalunit................................................269
Handlinginstructionsforprintedcircuitboardsandelectronicmodules......................270
Circuitboardunpackingandhandling.................................................................270
ReturningaprintedcircuitboardoranelectronicmoduletoKongsberg
Maritime..........................................................................................................272
AboutElectrostaticDischarge(ESD)...................................................................273
Disposalofoldproducts................................................................................................275
GENERALSAFETYRULES.....................................................276
GENERALSUPPLYCONDITIONS..........................................277
Receipt,unpackingandstorage.....................................................................................277
Equipmentresponsibility...............................................................................................278
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Aboutthismanual
Purposeofmanual
Thepurposeofthismanualistoprovidetheinformation,proceduresandbasicdrawings requiredforthephysicalinstallationoftheSimradSN90.
Targetaudience

Aboutthismanual

Themanualisintendedfortechnicalpersonnel;suchasskilledshipyardworkers, electricians,qualiedengineersandnavalarchitects.Itisassumedthatyouunderstand thegeneralprinciplesofmaritimeelectronicequipment.Y oumustalsobefamiliarwith computerhardware,interfacetechnologyandinstallationofelectronicandmechanical products.
Weassumethatyouarefamiliarwiththebasicacousticprinciplesofsoundinwater, andthatyouhavesomeexperiencewithsonaroperation.
Installationinstructions
Youmustfollowtheinstructionsinthismanualtoensureoptimalperformance.Asa guide,installationproceduresarepresentedintheordertheymustbedone.
Theequipmentdescribedinthismanualincludesthecompletesystemwithrelevant cabinets.Unitsprovidedlocallybythecustomer,installationshipyardorlocal representativearenotdescribed.
Themanualalsodenestheequipmentresponsibility,andprovidesapplicable instructionsforunpackingandstorageofunits.
Note
Youmustfollowtheinstructionsgiveninthismanual.Ifnotitmayaffectthewarranty.
KongsbergMaritimeASwillacceptnoresponsibilityforanydamageorinjurytothe system,vesselorpersonnelcausedbyequipmentthathasbeenincorrectlyinstalledor maintained,orbydrawings,instructionsorproceduresthathavenotbeenprepared byus.
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SimradSN90
Installationdrawings
Thecustomer,ortheshipyardcontractedtodotheinstallation,mustproviderelevant detailedvesselspecicmechanicaldrawings.
Note
Ifrequired,alldocumentsprovidedbytheshipyardforthephysicalinstallationofthe SN90mustbeapprovedbythevessel’ snationalregistryandcorrespondingmaritime authorityand/orclassicationsociety.Suchapprovalmustbeobtainedbeforethe installationcanbegin.Theshipownerandshipyarddoingtheinstallationareresponsible forobtainingandpayingforsuchapproval.
KongsbergMaritimeASmay,onspecialorder,provideassistancetothesedrawings.
Applicablegenericoutlinedimensionand/orproductionsdrawingsareprovidedinthe Drawinglechapter.DrawingsmayalsobedownloadedinPDFand/orDWGformats fromourwebsite.
•http://www.simrad.com/sn90
On-lineinformation
AllendusermanualsprovidedforoperationandinstallationofyourSimradSN90can bedownloadedfromourwebsite.
•http://www.simrad.com/sn90
OurwebsitewillalsogiveyouinformationaboutotherSimradproducts.
Licenseinformation
TheSN90isnotalicensedproduct.
Registeredtrademarks
Observetheregisteredtrademarksthatapply .
Simrad
®
,SIMRAD
®
andtheSimrad
®
logoareeitherregisteredtrademarks,or
trademarksofKongsbergMaritimeASinNorwayandothercountries.
Windows
®
,WindowsXP
®
,andWindows
®
7areeitherregisteredtrademarks,or
trademarksofMicrosoftCorporationintheUnitedStatesand/orothercountries.
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Topics
Important,page12
Systemdescription,page13

SN90

SN90
Keyfeatures,page16
Systemdiagram,page18
Systemunits,page19
Scopeofsupply,page24
Generalsafetyrules,page31
Installationrequirements,page32
Networksecurity,page35
Supportinformation,page36
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SimradSN90

Important

TheSN90isanadvancedproduct.Aswithmostotheradvancedinstruments,therearea fewimportantthingsthatyoumustknow.
WhentheSN90isnotused
WhenyoudonotusetheSN90,switchofftheentiresystem.
Note
YoumustNEVERswitchofftheSN90bymeansoftheon/offswitchontheProcessor Unit.Y oumustALWAYSusetheOperatingPanelortheExitbuttononthetopbar .
Whenyouaredockingyourvessel
YoumustneverpoweruptheSN90whentheshipisindrydockThetransducerwill bedamagedifittransmitsinopenair.TopreventinadvertentuseoftheSN90,pullout themainsplugontheProcessorUnitwheneveryourvesselisindrydock.Additional precautionarymeasurersshouldbeconsidered.
Ifsomethingbreaksdown
Ifyoubelievethatsomethinghasbrokendown,contactyourlocaldealer.Theywillbe abletoassist.Alistofallourdealersisprovidedonourwebsite.
•http://www.simrad.com
Ifyouareunabletocontactadealer,observethesupportinformationinthispublication.
WhenyouwishtoswitchofftheSN90
YoumustNEVERswitchofftheSN90bymeansoftheon/offswitchontheProcessor Unit.Y oumustALWAYSusetheOperatingPanelortheExitbuttononthetopbar.
Note
IfyoupowerdowntheSN90bymeansoftheon/offswitchontheProcessorUnityou maydamagethesoftwareprogramandtheinterfacesettingsusedtocommunicatewith externaldevices.
Rulesfortransducerhandling
Atransducermustalwaysbehandledasadelicateitem.Wrongfulactionsmaydamage thetransducerbeyondrepair.Observethesetransducerhandlingrules:
•Donotactivatethetransducerwhenitisoutofthewater.
•Donothandlethetransducerroughly,avoidimpacts.
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•Donotexposethetransducertodirectsunlightorexcessiveheat.
•Donotusehighpressurewater,sandblasting,metaltoolsorstrongsolventstoclean thetransducerface.
•Donotdamagetheouterprotectiveskinonthetransducerface.
•Donotliftthetransducerbythecables.
•Donotsteponthetransducercables.
•Donotdamagethetransducercables,avoidsharpobjects.
Relatedtopics
Supportinformation,page36

Systemdescription

SN90
TheSimradSN90isadirectionalhighfrequencyshndingsonar.Duetothehigh resolutionandlongrange,theSN90hasproventobeaveryefcienttoolforboth trawlersandpurseseiners.Eventhoughthesonarisbasicallydesignedforpelagic shing,butithasalsobeenputtousefornavigationalpurposes.
UsingSimradSN90on trawlers
Trawlershaveformanyyears reliedonhighresolutionecho sounders-suchastheSimrad ES70-tondandestimate theircatch.Thedisadvantage withechosoundersisthefact thattheylookstraightdown. TheSN90offersthehigh resolutionofanechosounder, butalsoalargehorizontal rangethatallowsyoutond sh-evenclosetothebottom
-fromadistanceofseveral
hundredmeters.
ThelargefrequencybandwidthmakestheSN90idealforspecieslikepollock,cod andsaith.
AforwardlookingSN90isaveryefcienttoolfortrawlersduringthesearchphase. Sincethetransducerisplacedinthevessel’sbow,theSN90willnotsufferfromthe acousticnoisegeneratedbythehull,machineryandpropellers.
Thephysicalinstallationangleofthetransducermustbedeterminedbasedonthedepth inthevessel’snormalshingwaters.Evenwithaxedinstallationangle,theSN90will servewellinotherwaterstooduetotheswathandtiltfunctionality.
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UsingSimradSN90onpurseseiners
Forpurseseineapplications,theSN90transducerismountedontheportorstarboard sideofthehull,facingtheseine.
SincetheSimradSN90doesnotuseahullunit,youcanhavefullcontrolofthecatch situationwithoutretractingthetransducer.Thetransducer’sprotectedpositionwill preventdamagefromthepursewire,andstillgiveyoufullcontrolwhilesettingand retrievingthenet.
TheSN90allowsyoutorunalongsideaschoolofshandobserve,andyoucananalyze theschoolwithoutpassingoverit.Thisislikeusingahorizontalmountedechosounder, butwithalotmoreaccuracy,andwithdedicatedsoftwareandpresentationformats.Fish avoidanceisminimized,andmoreaccurateinformationabouttheshintheschoolcan beobtained.Youcandetectunwantedspecies,catchthecorrectsizeandestimatethe volumeoftheschoolbeforesettingthenet.
Inpurseseineoperations,thelargefrequencybandwidthmakestheSN90idealforboth mackerelandtuna,andevenforherring.
SN90views
TheSN90presentstheechodatausingdifferentviews.Allinformationfromonesingle pingisshowninallviewssimultaneously.Eachviewcanoperatewithanyoperational frequencyintheavailablerange,andtheycanbesetupwithdifferentoperational parameters.
Whichviewstosee,andhowtheyarrangedintheSN90presentation,iscontrolledby thepresentationmodeschosenbythetabsonthestatusbar.
AInspectionBeam:
Notethattheleft
InspectionBeam
viewhasathicker borderthanthe otherviews.This isbecauseitis presentlythe "active"view.
BHorizontal:The
threelinesinthe viewidentifythe currenthorizontal directionsofthe threeInspection Beamviews.
CVertical:Thesolid
lineidentiesthe currenttilt,andthus alsotheverticaldirectionofthecentreInspectionBeamview.
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Thefollowingviewsareavailable.
•Horizontalview
TheHorizontalviewshowsyourtheareacoveredbytheSN90"fromabove".The entiresector(90,120or160°)isshown.Theviewalsodisplaysthecurrenttiltas wellasnumericalinformation.
•Verticalview
TheV erticalviewshowsyouthe"verticalslice"oftheechodata.Theslicecoversa verticalareafrom0to-90°relativetothephysicalinstallationangleofthetransducer. Youcantraintheslicewithinthecurrentlyselectedswathwidth(90,120or160°). Numericalinformationintheviewshowsyouthecurrentrangeanddepthofthe cursorposition.
•Inspectionbeamview
TheSN90offersthreeinspectionbeams;Centre,StarboardandPort.Eachinspection beamhasanopeningangleof5x5°,andallowsyoutoinvestigatecertaintargetsin moredetail.Theinformationfromtheinspectionbeamsarepresentedintheirown views.
SN90
ThetiltoftheCentreinspectionbeamfollowsthetiltyouhaveselectedinthe Horizontalview.Youcantrainthisbeamwithinthecurrentlyselectedswathwidth (90,120or160°)usingtheT rainbuttonsontheoperatingpanel.
Oncetherelevantviewis"active",theStarboardandPortinspectionbeamsare controlledindividuallyusingtheT rainandTiltbuttonsontheoperatingpanel.Y oucan alsousetheBearingandTiltfunctionsontheMainmenu.
Youcanchangethephysicalsizeanyviewbyclickingontheviewborder,andthendrag ittocreatealargerrectangle.Notethatthesizeoftheotherviewswillbereduced accordingly!
Specicationsandfunctionality
TheSimradSN90isauniquesonar,bothindesignandfunctionality .Thecomposite transducerandthetransceivereachuses256individualchannelsfortransmissionand reception.Alargefrequencybandwidthissupported,astheSN90allowsyoutochoose a0.1to40kHzbandwidthwithcentrefrequencyfrom70to120kHzinstepsof1 kHz.Thebandwidthcanbesetupindividuallyforeachsonarview .Thebeamshavea horizontalcoverageareaofmaximum160°,andtheverticalbeamwidthistypically6°. Thebeamscanbetiltedfrom+10to-90°in1°steps.Inadditiontothis,threeadjustable split-beaminspectionbeamsoftypically5x5°canbeusedforamoredetailedstudyofa schoolofsh,suchasobservingshbehavior,targetstrengthandbiomass.Theabsence ofahullunitallowsforeasierandlessspacedemandinginstallation,andthetransducer iseithermountedushwiththehullplating,orinastreamlinedblister.Thetransducer installationremovesthechancetogettangledupordamagedbywires,andgreatly reducestheriskofbeingdamagedbyobjectsinthewater.
Greatemphasishasbeenplacedongivingthebestpossiblesonarpresentationsona highresolutioncolourdisplay .TheSN90isequippedwithSimrad’scelebratedsignal processingsoftware.ItincludesHyperbolicFMtransmissions(alsoknowas"Chirp")to
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SimradSN90
ensureaclutterfreepicturewithveryhighresolutioninrange.Thesignalprocessing andbeamformingisperformedinafastdigitalsignalprocessingsystemusingthefull dynamicrangeofthesignals.Inadditiontothetraditionalsinglefrequencytransceiver system,theSN90containsanadvancedfrequencymodulatedltersystem(FM).The SN90ProcessorUnitiscontrolledbytheMicrosoft
®
Windows
®
operatingsystem. Thisallowsforaexiblechoiceofpresentationmodes,andforforalargerangeof userapplications.
Relatedtopics
Systemdiagram,page18 Performancespecications,page246

Keyfeatures

TheSimradSN90isauniqueandexiblesonarsystem.Duetothehighresolution andlongrange,theSN90hasproventobeaveryefcienttoolforbothtrawlersand purseseiners.
Foruseontrawlers,thetransducerismountedonthevessel’sbowina"forwardlooking" position.Itiswellprotectedagainstacousticnoisefromhull,machineryandpropellers. Thehighresolutionandlongrangeallowsyoutodetectandinvestigatesingleshand schools-eventhoseclosetothebottom-fromadistanceofseveralhundredmeters. Foruseonpurseseiners,thetransducerismountedonthesideofthehull,andprotected fromthepursewire.TheSN90allowsyoutorunalongsideaschoolofshtoobserveit, andyoucananalyzetheschoolwithoutpassingoverit.
•Upto160°horizontalcoverage
•Upto90°verticalcoverage
•Theeseparate5x5°inspectionbeams
•+10to-90°tilt
•Operationalfrequency70to120kHzinstepsof1kHz
•Narrowverticalbeam
•Widebandwidth
•Costefcientsolution
•HyperbolicFMtransmissions("Chirp")
•Largedynamicrange
•Highdenition
•Stabilizedbeams
•Easyoperation
•Storeandrecallsonardata
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•Deneandsaveyourownusersettings
•Clearandeasilycomprehensivesonardata
Relatedtopics
Performancespecications,page246
SN90
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SIMRAD
PWR
MENU
SIMRAD
SIMRADSN90
(CD010205_001_001)
B
C
D
E
A
F
SimradSN90

Systemdiagram

ThesystemdiagramidentiesthemaincomponentsofabasicSN90system,aswellas theconnectionsbetweentheunits.Interfacecapabilitiesandpowercablesarenotshown.
AProcessorUnit
BDisplay
COperatingPanel
DOperatingPanelPowerSupply
ETransceiverUnit
FTransducer
Thedisplayisnotastandardpart oftheSN90delivery.Thisis acommercialitemthatcanbe purchasedlocally.
Note
Eachtransducerinstallationmustbe designedtotthevessel’ shullshape andcharacteristics.Theinstallation methodandthecablepenetration mustbeapprovedbytherelevant maritimeauthority.
Relatedtopics
Systemdescription,page13 Displaydescription,page19 ProcessorUnitdescription,page20 TransceiverUnitdescription,page21 OperatingPaneldescription,page22 OperatingPanelPowerSupplydescription,page22 Transducerdescription,page23 Performancespecications,page246
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Systemunits

TheSN90comprisesamodularsetofelectronicunits.Aluminiumtransponderscan onlyconsistofaluminiummodulesandstainlesssteeltransponderscanonlyconsistof stainlesssteelmodules.
Topics
Displaydescription,page19
ProcessorUnitdescription,page20
TransceiverUnitdescription,page21
OperatingPaneldescription,page22
OperatingPanelPowerSupplydescription,page22
SN90
Transducerdescription,page23

Displaydescription

AdisplayisarequiredpartoftheSN90PurseSeineandTrawlSonar.Forbest readability,thedisplaymustbelocatedsothatitisbestprotectedfromglare,andwith thecorrectheightandangle.
AnycommercialdisplaycanbeusedwiththeSN90PurseSeineandTrawlSonar, providedthatthedisplaymeetstheminimumrequirements.
Note
ThedisplayisnotastandardpartoftheSN90delivery.Thisisacommercialitemthat canbepurchasedlocally.
Thechosendisplaymustbedesignedformaritimeuse,anditmustmeettheminimum performancespecications.Y oumustalsomakesurethatthechosendisplaysupports thevideoformatsprovidedbytheProcessorUnit.
Tip
TheProcessorUnitofferstwovideooutputs.Twodisplaysmaythereforebeusedtosee theSN90presentations.Y oumayplacethetwodisplaysnexttoeachother .Y oumayalso choosetoplacetheseconddisplayatanotherlocationonthevessel.
Thepresentationontheseconddisplayiscontrolledusingtheoperatingsystemfeatures ontheProcessorUnit.
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SimradSN90
Relatedtopics
Systemdiagram,page18 Minimumtechnicalrequirementsfordisplay,page254

ProcessorUnitdescription

TheSN90ProcessorUnitisaruggedandpowerfulcomputer.Itisdesignedforlonglife inademandingmaritimeenvironment.Itcontainstheoperationalsoftware,andoffers theuserinterfacethatallowsyoutocontroltheSN90.Italsocontrolstheinterfaceto peripheraldevices.
Adedicatedmaritimecomputerisprovidedwiththe SN90PurseSeineandTrawlSonar.Inthispublication, thecomputerisreferredtoastheProcessorUnit.It issetupwithallnecessarysoftware.TheProcessor Unitisnormallymountedonthebridge.
TheProcessorUnitisdesignedforruggeduse,andcustomizedbyKongsbergMaritime. Exceptfromthefans,itcontainsnomovingparts.Itisbasedonacommercialdesign, butthesoftwareandhardwarehasbeenspeciedandassembledbyKongsbergMaritime tosuittheSN90requirements.TheProcessorUnitcabinetisplacedonshockabsorbers.
TheProcessorUnitisbasedontheMicrosoft
®
Windows
®
7operatingsystem.
TheProcessorUnitoffersmultipleUSBportsforusewithfuturesoftwareupgrades. TheseUSBportsalsoallowyoutoexportscreencapturesandrecordeddatafromthe SN90.
Note
TheoperatingsystemhasbeenmodiedtomaketheProcessorUnitworkwiththeSN90. ThesemodicationsincluderemovalofallsafetyfeaturesprovidedbyMicrosoft built-inrewallandallvirusprotectionfeatureshavebeenremoved.Anyattempttouse theProcessorUnitforanyotherpurposesthanSN90operation,suchasgames,desktop applicationsandInternetconnection,mayresultinseriousdamagetothecomputer software.Suchdamagesarenotcoveredbytheguarantee.
Relatedtopics
Systemdiagram,page18 InstallingtheEnixProcessorUnit,page118 385609ProcessorUnitoutlinedimensions,page223 Interfacespecications,page248 Weightandoutlinedimensions,page249 Powerrequirements,page251 Environmentalrequirements,page253
®
.The
20
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TransceiverUnitdescription

TheSN90transceiverisprovidedtotransmittheacousticenergyintothewater.Todo this,thetransceivercomputesandgeneratestheelectricsignalssenttothetransducerto formatransmission-a'ping'.Aftereachtransmission,itwillreceivetheechoesfrom thetargetsinthewatercolumnand/ortheseabed.Thesearelteredandamplied,and thenconvertedtodigitalformat.
TheSN90TransceiverUnitislocatedinthesonar room.Itismountedonthebulkheadusingpowerful shockabsorbers.Thephysicaldistancetothe transducerislimitedbythelengthofthetransducer cables.
TheTransceiverUnithandlesthetransmissionand receptioncontrolofthe256transmittersand256 receiverchannels.Eightidenticaltransceiverboards areused.Theunitalsoholdsapowersupply,an Ethernetswitch,andalargecapacitorbank.
SN90
AnEthernetcableisusedforcommunicationwith theProcessorUnitonthebridge.
ThetransducercablesarepluggedintothesidewalloftheTransceiverUnitcabinet usingaspecialmulti-connector.Theconnectorsforpowerandinterfacesarelocatedat thebottomofthecabinet.
Note
ToextendthelifetimeoftheSN90TransceiverUnit,itmustbemountedatdryand cleanlocationwithsufcientventilation.
Observethesonarroomrequirements.
Relatedtopics
Systemdiagram,page18 InstallingtheT ransceiverUnit,page123 Locationofthemountingbrackets,page126 Installationofthemountingbrackets,page127 TransceiverUnitgrounding,page128 396280T ransceiverUnitoutlinedimensions,page220 Interfacespecications,page248 Weightandoutlinedimensions,page249 Powerrequirements,page251 Environmentalrequirements,page253
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SimradSN90

OperatingPaneldescription

TheOperatingPanelcontainsallnecessarycontrolfunctionsfornormaloperationof theSN90.
ThecontrolsprovidedbytheOperatingPanelare arrangedinlogicalfunctionalgroups.Thisoffers youclearandeasyoperationwithfastaccesstokey functionality.
ThemajorityoftheSN90functionscanbeaccessed usingthetrackballontheOperatingPanelandthemenusystemshownintheSN90 presentation.
Tip
YoucanalsouseastandardcomputermousetocontroltheSN90.Themousecanbe connectedtoeithertheOperatingPanelordirectlytotheProcessorUnit.
TheOperatingPanelwasdesignedforusewithomnidirectionalsonarswithhullunits. SomeofthefunctionsandbuttonsprovidedarenotusedbytheSN90.
Relatedtopics
Systemdiagram,page18 InstallingtheOperatingPanel,page120 CutoutdrawingforOperatingPanelinstallation,page121 204688OperatingPaneloutlinedimensions,page227 Interfacespecications,page248 Weightandoutlinedimensions,page249 Powerrequirements,page251 Environmentalrequirements,page253

OperatingPanelPowerSupplydescription

Asmallcommercialpowersupplyisusedtoprovidestand-bypowertotheSN90 OperatingPanel.
Thepowersupplyisacommercialitem.ItisprovidedwiththeProcessorUnit.
ThepowersupplyisconnectedtoadedicatedsocketontherearsideoftheProcessor Unit.
Relatedtopics
Systemdiagram,page18 InstallingtheOperatingPanelPowerSupply,page122 Interfacespecications,page248 Weightandoutlinedimensions,page249 Powerrequirements,page251 Environmentalrequirements,page253
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Transducerdescription

Therectangularsonartransducerallowsthesonarbeamtoprovidetheswathcoverage ofthewatervolumewithelectronictilt.
Thetransducerisrathersmall.Thetransducerface measures184x184mm,andthetotalweight(with cables)isapproximately60kg.
Forinstallation,thetransducerismountedinametal mountinghouse,whichisplacedinsideablister.From thisblister,awatertightmetalpipemustbedesignedto reachwellabovethewaterline.Thetransducercables penetratethroughtherearsideofthemountinghouse, andmustbepulledthroughthispipe.
Note
Theredprotectivecoatingisanvitalpartofthetransducer.Itisveryimportant that neitherthiscoatingnortheinternalpartsofthetransduceraredamagedduringthe handling,installationorcleaning.Anyholesand/orscratchesinthetransducersurface willallowwatertopenetratethetransducer.Ifaleakoccurs,thetransducermustbe replaced.
SN90
Atransducermustalwaysbehandledasadelicateitem.Wrongfulactionsmaydamage thetransducerbeyondrepair.
Observethesetransducerhandlingrules:
•Donotactivatethetransducerwhenitisoutofthewater.
•Donotliftthetransducerbythecables.
•Donotsteponthetransducercables.
•Donotdamagethetransducercables,avoidsharpobjects.
•Donothandlethetransducerroughly,avoidimpacts.
•Donotexposethetransducertodirectsunlightorexcessiveheat.
•Donotusehighpressurewater,sandblasting,metaltoolsorstrongsolventstoclean
thetransducerface.
•Donotdamagetheouterprotectiveskinonthetransducer.
Relatedtopics
Systemdiagram,page18 Transducerinstallationprinciples,page67 Transducercablesinstallationprinciples,page82 Installationprocedures,page88 372945Transduceroutlinedimensions,page229
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SimradSN90

Scopeofsupply

Topics
Basicitemsprovidedwithastandarddelivery,page24
Additionalrequireditems,page26
Additionaloptionalitems,page28

Basicitemsprovidedwithastandarddelivery

ToassembleacompleteSN90system,youwillneedasetofsystemunits.Themain unitsrequiredareprovidedwiththestandarddelivery.Otherrequiredunitsmaybe purchasedfromKongsbergMaritimeorobtainedlocally.Someunitsareoptional.
WhenyouunpackthepartsprovidedwiththeSN90delivery,verifythatthefollowing itemsareincluded.
Basicitems
Item
TransceiverUnit383022
ProcessorUnit382908
OperatingPanelSH8–203593
Ordernumber
Inthebox
•TransceiverUnit
•Powercable
•Ethernetcable(1.5m)
•Computer(Enix2670)
•OperatingPanelPowerSupply
•Powercable
•Seriallineconnectorsandadapters
•Videocable
•Documentation
•Software
•OperatingPanel
•Interfacecables
•Mountinghardware
Connectioncable329512Ethernetcable,100m
Transducer
TheSN90transducerisavailableinfourdifferentversions.Onlytheversionorderedis providedwiththedelivery.
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SN90
Item
SN90transducer382806
SN91transducer382811
SN92transducer382816
SN93transducer382817
Ordernumber
Inthebox
•Transducer
•Transducercable
Lengthoftransducercable::15m
Thetransducerplugisalreadytted totheendofthetransducercable.
•Transducer
•Transducercable
Lengthoftransducercable::25m
Thetransducerplugisalreadytted totheendofthetransducercable.
•Transducer
•Transducercable
Lengthoftransducercable::15m
ThetransducerplugisNOTtted. Cableglandsforsealingplateis included.
•Transducer
•Transducercable
Lengthoftransducercable::25m
ThetransducerplugisNOTtted. Cableglandsforsealingplateis included.
Transduceroptions
Item
Sealingplate382838Sealingplate
Mountingkit381849
Ordernumber
Inthebox
•Mountinghouse
•Clampingframe
•Mountinghardware
Operationalsoftware
Operationalsoftwareisprovidedonasuitablemedia.
IftheProcessorUnitispurchasedfromKongsbergMaritime,theoperationalsoftwareis installedontheProcessorUnit,andreadyforuse.
Enduserdocumentation
Enduserdocumentationisprovidedonpaperand/ordigitalformats.Alldocumentation relatedtooperationandinstallationcanalsobedownloadedfromourwebsite.
•http://www.simrad.com/sn90
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SimradSN90

Additionalrequireditems

AdditionalitemsareavailablefortheSN90.SomearerequiredforSN90operation. TheseitemsmustbeaddedtotheSN90forfulloperationalfunctionality.Theadditional itemscanbeprovidedbyKongsbergMaritime.Youcanorderthemalongwiththeother basicSN90items.Youmayalsopurchasethemfromyourdealeroranotherlocalsupplier.
Display
ThedisplayisnotastandardpartoftheSN90delivery.Thisisacommercialitemthat canbepurchasedlocally.
AnycommercialdisplaycanbeusedwiththeSN90PurseSeineandTrawlSonar, providedthatthedisplaymeetstheminimumrequirements.Thechosendisplaymustbe designedformaritimeuse,anditmustmeettheminimumperformancespecications. Youmustalsomakesurethatthechosendisplaysupportsthevideoformatsprovidedby theProcessorUnit.
Wesuggestthatyoupurchasealargehigh-resolutiondisplay.
KongsbergMaritimemayprovideasuitabledisplay.Consultyourlocaldealeroragent formoreinformation.
Item
Display335513
Mountinghardware339785
Ordernumber
Inthebox
•DisplayHattelandJH19T14 (19-inch,1280x1024)
•Powercable
•Documentation
UninterruptiblePowerSupply(UPS)
ItisimportanttoensurecontinuousoperationoftheSN90independentofvarying qualityofthevessel'smainssupply .Theuseofuninterruptiblepowersuppliesis thereforerequired.
Uninterruptiblepowersupplyunitsarenot
includedinthestandardSN90delivery.
Theseitemsmustbepurchasedlocally.
Severalcommercialtypesareavailable.Tochoosethebestpowersolutionforyour SN90installation,considerenvironmentalconditions,spaceavailable,theavailability anddurationofthebatteries,andthepowerrequirementsoftheSN90.
Twosystemsarerequired:
1OnepowersystemisrequiredtopowertheProcessorUnitandthedisplay.
2OnepowersystemisrequiredtopowertheTransceiverUnit.
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Theminimumspecicationsfortheuninterruptiblepowersupplyare:
•Inputvoltage:Theinputvoltagemusttvesselsupplyvoltage
•Outputvoltage:230V AC,50Hz
•Outputpower:
–ProcessorUnitanddisplay:1000W
–TransceiverUnit:1500W
•Outputform:TheoutputACvoltagemustbeasinewave
Speedlog
Inordertooperatecorrectly,theSN90requiresinputfromaspeedlog.
Note
Withouttheinputfromaspeedlog,theSN90willneitherbeabletopresentcorrect navigationalinformation,norcompensateforvesselmovements.Thislackof compensationwillpreventtheSN90fromprovidingcorrectechoinformation.
SN90
Inmostcasesasuitablesensorisalreadyinstalledonthevessel.Aglobalpositioning system(GPS)withattingoutputformatcanalsobeused.
Thespeedloginterfacerequirementsare:
•Serialline:StandardNMEA0183telegramformat
•Ethernet:StandardNMEA0183telegramformat
Coursegyro
Inordertooperatecorrectly,theSN90requiresinputfromacoursegyro.Acourse gyroisnotapartoftheSN90delivery.
Note
Withouttheinputfromacoursegyro,theSN90willnotbeabletopresentcorrect navigationalinformation.
Inmostcasesasuitablecoursegyroisalreadyinstalledonthevessel.Aglobal positioningsystem(GPS)withattingoutputformatcanalsobeused.
Thecoursegyrointerfacerequirementsare:
•Serialline:StandardNMEA0183telegramformat
•Ethernet:StandardNMEA0183telegramformat
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SimradSN90
MotionReferenceUnit(MRU)
Inordertooperatecorrectly ,theSN90requiresinputfromamotionreferenceunit (MRU).
Note
Withouttheinputfromamotionreferencesensor ,theSN90willnotbeableto compensateforthevesselmovements.ThislackofcompensationwillpreventtheSN90 fromprovidingcorrectechoinformation.
TheSN90hasbeendesignedtomatchthemotionreferenceunit(MRU)sensors manufacturedbyKongsbergSeatex.Descriptionsofallavailabletypesareprovidedon theirwebsite.
•http://www.km.kongsberg.com/seatex
Forthemotionsensorunit(MRU)tocommunicatewiththeSN90,itmustsupport thefollowinginterfaceformat:
•KongsbergEMAttitude3000
KongsbergEMAttitude3000isaproprietarydatagramformatcreatedbyKongsberg Maritimeforusewithdigitalmotionsensors.Itholdsroll,pitchheaveandheading. Thedatagramcontainsa10-byteslongmessage.
KongsbergMaritimemayprovideasuitablemotionreferenceunit.Consultyourlocal dealeroragentformoreinformation.
Item
MotionReferenceUnit(MRU)390313
Ordernumber
Inthebox
•SeatexMRU-D
•Documentation

Additionaloptionalitems

AdditionalitemsareavailablefortheSN90.SomeareoptionalforSN90operation. Thesemayforexamplesimplifytheinstallation,orincreasethefunctionality.Y oucan orderthemalongwiththeotherbasicSN90items.Y oumayalsopurchasethemfrom yourdealeroranotherlocalsupplier.
Secondarydisplay
TheProcessorUnitofferstwovideooutputs.T wodisplaysmaythereforebeusedtosee theSN90presentations.ThedisplayisnotastandardpartoftheSN90delivery.Thisisa commercialitemthatcanbepurchasedlocally.
Youmayplacethetwodisplaysnexttoeachother.Youmayalsochoosetoplacethe seconddisplayatanotherlocationonthevessel.Thepresentationontheseconddisplay iscontrolledusingtheoperatingsystemfeaturesontheProcessorUnit.
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