Raymarine 150 Installationshandbuch Seite 22

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Seitenansicht 21
Powerconnection
PowerissuppliedtotheproductovertheSeaTalk
ng
network.
ASeaTalk
ng
systemrequiresone12Vdcsupply,connectedtothe
SeaTalk
ng
backbone.Thiscanbeprovided:
Byabatteryviathedistributionpanel,or
FromaRaymarinecoursecomputer,viaaSeaT alkoraSeaT alk
ng
system.
Powerconnectionexample
SeaTalk
ng
powerconnection
SeaTalk
ng
D12 3 9 1 -1
12 V
3
1
2
1
SeaTalk
ng
instrument.
2
SeaTalk
ng
instrument.
312Vdcvesselpowersupply.
Warning:Groundingnotrequired
ThisproductisfullyinsulatedanddoesNOTrequire
separategrounding.
Warning:Positivegroundsystems
Donotconnectthisunittoasystemwhichhaspositive
grounding.
SeaTalkpowerprotection
Thepowersupplymustbeprotectedbya5Afuseoracircuit
breakerprovidingequivalentprotection.
RaymarinerecommendsthatthepowerisconnectedtoaSeaT alk
systeminsuchawaythatthecurrentdrawnoneachsideofthe
powerconnectionpointisequal.
SeaTalkpowercables
PartnumberDescription
D229
SeaTalkpowercable.
SeaTalk
ng
powerprotection
Thepowersupplymustbeprotectedbya5Afuseoracircuit
breakerprovidingequivalentprotection.
RaymarinerecommendsthatthepowerisconnectedtoaSeaT alk
ng
systeminsuchawaythatthecurrentdrawnoneachsideofthe
powerconnectionpointisequal.
SeaTalk
ng
powercables
PartnumberDescription
A06049
SeaTalk
ng
powercable
SeaTalk
ng
connection
TheunitcanbeconnectedaspartofaSeaT alk
ng
network.
12 V dc
SeaTalk
ng
D12 5 3 1-1
1 1 2 3
4
5 6
7 8
1
i70instrumentdisplays(SeaTalk
)ng
)
2
i60Windinstrument(SeaTalk
)ng
)
3Raymarinewindvanetransducer
412Vdcpowersupply
5
i50Speedinstrument(SeaTalk
)ng
)
6
i50Depthinstrument(SeaTalk
)ng
)
7
Speedtransducer
8Depthtransducer
SeaTalk
ng
cabling
SeaTalk
ng
cablesandconnectors
Connection/CableNotes
Backbonecables(variouslengths)Themaincablecarryingdata.Spurs
fromthebackboneareusedto
connectSeaTalk
ng
devices.
T-piececonnectorsUsedtomakejunctionsinthe
backbonetowhichdevicescanthen
beconnected.
Terminators
Requiredateitherendofthe
backbone.
Spurcables
Usedtoconnectdevices.Devices
maybedaisychainedorconnected
directlytotheT-pieces
SeaTalk
ng
5–wayconnector
Usedtobranch,split,ormake
additionalconnectionsinSeaTalk
ng
networks.
SeaTalk
ng
power
TheSeaT alk
ng
busrequiresa12Vpowersupply.Thismaybe
providedfrom:
RaymarineSPXcoursecomputer,or
Otherseparateregulated12Vsupply.
Note:SeaT alk
ng
doesNOTsupplypowertomultifunctiondisplays
andotherequipmentwithadedicatedpowersupplyinput.
22
i50
Seitenansicht 21
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