Power Connection - Raymarine i50 Installation And Operation Instructions Manual

Power connection

Power is supplied to the product over the SeaTalk
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
system.
Power connection example
SeaTalk ng power connection
1
SeaT alk
3
12 V
1
2
3
Warning: Grounding not required
This product is fully insulated and does NOT require
separate grounding.
Warning: Positive ground systems
Do not connect this unit to a system which has positive
grounding.
SeaTalk power protection
The power supply must be protected by a 5 A fuse or a circuit
breaker providing equivalent protection.
Raymarine recommends that the power is connected to a SeaTalk
system in such a way that the current drawn on each side of the
power connection point is equal.
SeaTalk power cables
Part number
D229
SeaTalk ng power protection
The power supply must be protected by a 5 A fuse or a circuit
breaker providing equivalent protection.
Raymarine recommends that the power is connected to a SeaTalk
system in such a way that the current drawn on each side of the
power connection point is equal.
SeaTalk ng power cables
Part number
A06049
22
ng network.
2
ng
SeaTalk ng instrument.
SeaTalk ng instrument.
12 V dc vessel power supply.
Description
SeaTalk power cable.
Description
SeaTalk ng power cable
SeaTalk ng connection
The unit can be connected as part of a SeaTalk
1
ng
SeaT alk
4 12 V dc
5
D12391-1
7
1
2
3
4
5
6
7
8
SeaTalk ng cabling
SeaTalk ng cables and connectors
Connection / Cable
Backbone cables (various lengths)
T-piece connectors
Terminators
Spur cables
ng
SeaTalk ng 5–way connector
SeaTalk ng power
The SeaTalk ng bus requires a 12 V power supply. This may be
provided from:
• Raymarine SPX course computer, or
• Other separate regulated 12 V supply.
Note: SeaTalk ng does NOT supply power to multifunction displays
and other equipment with a dedicated power supply input.
1 2
ng
6
8
i70 instrument displays (SeaTalk
i60 Wind instrument (SeaTalk
Raymarine wind vane transducer
12 V dc power supply
i50 Speed instrument (SeaTalk
i50 Depth instrument (SeaTalk
Speed transducer
Depth transducer
Notes
The main cable carrying data. Spurs
from the backbone are used to
connect SeaTalk
Used to make junctions in the
backbone to which devices can then
be connected.
Required at either end of the
backbone.
Used to connect devices. Devices
may be daisy chained or connected
directly to the T-pieces
Used to branch, split, or make
additional connections in SeaTalk
networks.
ng network.
3
D12531-1
)ng )
)ng )
)ng )
)ng )
ng devices.
ng
i50