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4.3 Power connection
Power is supplied to the product over the SeaTalk
ng
network.
A SeaTalk
ng
system requires one 12 V dc supply, connected to
the SeaTalk
ng
backbone. This can be provided:
• By a battery via the distribution panel, or
• From a Raymarine course computer, via a SeaTalk or a
SeaTalk
ng
system.
SeaTalk
ng
power connection
Example
SeaTalk
ng
D12391-2
1
2
8
6
3
5
4
7
12 V dc
1
SeaTalk
ng
instrument
2
SeaTalk
ng
Pilot controller
3
12 V dc vessel power supply.
4
12 V dc positive (+)
5
In-line 5 A fuse
6
SeaTalk
ng
power cable
7
12 V dc negative (-)
8
Vessel’s RF ground
Breakers, fuses and circuit protection
The information below is provided as guidance to help protect
your product. The example illustrations provided are for common
vessel power arrangements, if you are unsure how to provide
the correct level of protection then please consult a Raymarine
authorized dealer for support.
Distribution panel connection
It is recommended that your product is wired through your
vessel’s distribution panel via a thermal breaker or fuse.
D13017-1
2
3
1
4
5
6
7
1.
Vessel power supply positive (+)
2.
In-line fuse (your product may contain a fuse already built
in to the power cable.)
3.
Product power cable
4.
Vessel power supply negative (-)
5.
* Drain wire
6.
Vessel distribution panel
7.
* Vessel RF ground point connection
Note:
* Only applicable to products that include a drain wire
on the product’s power cable.
Thermal breaker rating
5 A (if only connecting one device)
Battery connection with RF ground
If your vessel does not have a distribution panel then your
product may be wired directly to the battery with the drain wire
connected to the vessel’s RF ground point.
D13018-1
2
4
5
1
3
6
7
1.
Vessel power supply positive (+)
2.
Vessel power supply negative (-)
3.
In-line fuse (If your products power cable does not have a
built in fuse then an in-line fuse should be fitted.)
4.
* Drain wire
5.
Product power cable
6.
Vessel battery
7.
* Vessel RF ground point connection
Note:
* Only applicable to products that include a drain wire
on the product’s power cable.
Battery connection with no RF ground
If your vessel does not have a distribution panel or an RF ground
point then your product may be wired directly to the battery with
the drain wire also connected to the battery’s negative terminal.
D13019-1
2
4
5
1
3
6
1.
Vessel power supply positive (+)
2.
Vessel power supply negative (-)
3.
In-line fuse (If your products power cable does not have a
built in fuse then an in-line fuse should be fitted.)
4.
* Drain wire connected to vessel negative power supply.
5.
Product power cable
6.
Vessel battery
Note:
* Only applicable to products that include a drain wire
on the product’s power cable.
Cables and connections
25
Summary of Contents for P70
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Page 29: ...Chapter 5 Mounting Chapter contents 5 1 Mounting on page 30 Mounting 29...
Page 36: ...36 p70 p70R...
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Page 68: ...68 p70 p70R...
Page 85: ...Chapter 13 Troubleshooting Chapter contents 13 1 Troubleshooting on page 86 Troubleshooting 85...
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