10
Powering SeaTalk
ng
The SPX SmartPilot normally provides power to the SeaTalk
ng
system but you may
decide to power the SeaTalk
ng
system separately.
SeaTalk
ng
system with separate power supply
In installations where the SeaTalk
ng
backbone is powered separately, or, if you are
running an NMEA 2000-compliant system, the SeaTalk
ng
switch above the SeaTalk
ng
terminal on the SPX SmartPilot must be moved to the OFF position
.
D10465-1
ST70 controller
ST70 instrument
SeaTalk
ng
backbone cable
SeaTalk
ng
bus
SmartPilot
computer
ST70 instrument
Course computer
power supply
(via breaker/fuse)
Power cable
12 V Power Supply
(via breaker/fuse)
SMART
PILOT
OFF
ON
FAULT
FAULT
POWER
87072-2.book Page 10 Thursday, November 22, 2007 8:43 AM