Raymarine P70 - SeaTalkng Connection

4.3Powerconnection
PowerissuppliedtotheproductovertheSeaT alk
ng
network.
ASeaTalk
ng
systemrequiresone12Vdcsupply,connectedto
theSeaTalk
ng
backbone.Thiscanbeprovided:
•Byabatteryviathedistributionpanel,or
•FromaRaymarinecoursecomputer,viaaSeaT alkora
SeaTalk
ng
system.
SeaTalk
ng
powerconnection
Example
SeaTalk
ng
D12391-2
1 2
8
6
3 54
7
12 V dc
1
SeaTalk
ng
instrument
2
SeaTalk
ng
Pilotcontroller
312Vdcvesselpowersupply.
4
12Vdcpositive(+)
5
In-line5Afuse
6
SeaTalk
ng
powercable
7
12Vdcnegative(-)
8Vessel’sRFground
Breakers,fusesandcircuitprotection
Theinformationbelowisprovidedasguidancetohelpprotect
yourproduct.Theexampleillustrationsprovidedareforcommon
vesselpowerarrangements,ifyouareunsurehowtoprovide
thecorrectlevelofprotectionthenpleaseconsultaRaymarine
authorizeddealerforsupport.
Distributionpanelconnection
Itisrecommendedthatyourproductiswiredthroughyour
vessel’sdistributionpanelviaathermalbreakerorfuse.
D13017-1
2 31
4 5
6 7
1.Vesselpowersupplypositive(+)
2.In-linefuse(yourproductmaycontainafusealreadybuilt
intothepowercable.)
3.Productpowercable
4.Vesselpowersupplynegative(-)
5.*Drainwire
6.Vesseldistributionpanel
7.*VesselRFgroundpointconnection
Note:*Onlyapplicabletoproductsthatincludeadrainwire
ontheproduct’spowercable.
Thermalbreakerrating
5A(ifonlyconnectingonedevice)
BatteryconnectionwithRFground
Ifyourvesseldoesnothaveadistributionpanelthenyour
productmaybewireddirectlytothebatterywiththedrainwire
connectedtothevessel’sRFgroundpoint.
D13018-1
2 4 51 3
6 7
1.Vesselpowersupplypositive(+)
2.Vesselpowersupplynegative(-)
3.In-linefuse(Ifyourproductspowercabledoesnothavea
builtinfusethenanin-linefuseshouldbetted.)
4.*Drainwire
5.Productpowercable
6.Vesselbattery
7.*VesselRFgroundpointconnection
Note:*Onlyapplicabletoproductsthatincludeadrainwire
ontheproduct’spowercable.
BatteryconnectionwithnoRFground
IfyourvesseldoesnothaveadistributionpaneloranRFground
pointthenyourproductmaybewireddirectlytothebatterywith
thedrainwirealsoconnectedtothebattery’snegativeterminal.
D13019-1
2 4 51 3
6
1.Vesselpowersupplypositive(+)
2.Vesselpowersupplynegative(-)
3.In-linefuse(Ifyourproductspowercabledoesnothavea
builtinfusethenanin-linefuseshouldbetted.)
4.*Drainwireconnectedtovesselnegativepowersupply.
5.Productpowercable
6.Vesselbattery
Note:*Onlyapplicabletoproductsthatincludeadrainwire
ontheproduct’spowercable.
Cablesandconnections25