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3.3 SPX-SOL connections
overview
1
2
3
P OWER
OFF
ON
Raymarine Limit ed
NMEA
SLEEP
FAULT
FAULT
12V
24V
FLUXGATE
RUDDER
BYPASS
8
9
10
11
1. SeaTalk
ng
2. NMEA 0183 in / out (4800 baud rate)
3. Sleep switch connection
4. Power in
5. Solenoid A and B drive
6. Solenoid A and B return
7. RF ground
8. SeaTalk
9. Fluxgate compass
10. Rudder position sensor
11. Bypass valve
Cables and connections
3.4 Power and drive cables
When determining the cable required for the power
and drive connections it is necessary to consider the
4
5
6
7
combined cable length of both connections.
3
GROUND
A
B
P OWER
SOLENOID
SOLENOID
3029-632-E
D10446-2
1. Course computer
2. Power supply / distribution panel
3. Drive unit
Power and drive cable selection
Drive
Type 0.5
hydraulic
pump
• Type 1
drive
• CR pump
(SPX-SOL
only)
2
1
B
A
D10454-2
Max.
Supply
length
voltage
(A+B)
Cable size
12 V
0–7 m
2.5 mm
2
(0–23 ft)
(14 AWG)
7–10 m
4 mm
2
(12 AWG)
(23–32.8 ft)
Max.
Supply
length
Drive
voltage
(A+B)
Type 2 drive
12 V
0–5 m
(0–16.4 ft)
5–7 m
(16.4–23 ft)
24 V
0–3 m
(0–9.8 ft)
3–5 m (9.8
–16.4 ft)
5–10 m (16
.4–32.8 ft)
Type 3 drive
12 V
0–5 m
(0–16.4 ft)
24 V
0–5 m
(0–16.4 ft)
5–7 m
(16.4–23 ft)
Important: Use of an incorrect power cable size will
reduce the power supplied to the drive unit and could
cause your autopilot to malfunction. If in doubt, use
a heavier gauge cable.
Power and drive connection
Power connection
Power to the course computer must be from an
appropriately fused and rated supply.
Cable size
6 mm
2
(10 AWG)
10 mm
2
(8 AWG)
4 mm
2
(12 AWG)
6 mm
2
(10 AWG)
10 mm
2
(8 AWG)
10 mm
2
(8 AWG)
6 mm
2
(10 AWG)
10 mm
2
(8 AWG)
19
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