Wiring - Furuno FI-504 MULTI Operator's Manual

3. INSTALLATION
3.3

Wiring

For the service technician detailed information about CAN bus wiring is
on the FURUNO Tech-net. See "Furuno CAN bus Network Design
Guide" (TIE-00170-*).
3.3.1 Standalone configuration
For standalone configuration the junction box is not necessary; connect
the instrument directly to the power supply.
CAN bus Device
or
NMEA 2000 Sensor
3.3.2 Multi-instrument configuration
DISP. UNIT
FI-501/502/FI-503/FI-505/FI-506
(Instruments can be connected
in any order.)
Instruments chained
as above
Power Cable (2 m)
–
Black
Instruments chained as above
Instruments chained as above
NOTE: The total length of drop cables and backbone cables must be within 80 m.
18
CAN bus
drop cable
FI-50-CHAIN
(0.3 m: Std, 1/5/10/20 m: Option)
Instruments chained
as above
+
Red
Instruments chained as above
FI-50-DROP-6M
Cable (6 m)
Display Unit
FI-504/507
(507 not shown)
DISP. UNIT
FI-504/507
(507 not shown)
FI-50-DROP-6M Cable
(6 m, standard supply)
– +
Black
Red
12 VDC
JUNCTION BOX
FI-5002
(optional supply)
CAN bus
Backbone Cable
(local supply)
FI-50X FI-50X
JUNCTION BOX FI-5002
FI-50X