MANUAL
AUTOPILOT
SYSSEL
RET
SYSSEL
RET
-2
MOTOR
MOTOR
+
-
CLUTCH / BYPASS
DRIVE
30 A FUSE
POLARITY LEDS
DRIVE
ENGAGE
SUPPLY
NMEA0183
ALARM
MODE
SCREEN
TERMINATION
REMOTE
SIMNET
RUDDER
Terminal access
Drive units
(Max 8A/12A Continuous/Peak)
Rudder Feedback
External Alarm
External System Selector
External I/O
NMEA 0183
Terminal layout
Grounding
Network
Remotes
Power
1
2
3
3
+
_
CONNECT WIRES
CHECK POLARITY
INSTALL FUSE
POWER ON
POWER SWITCH
ON
POWER SWITCH
ON
TO VESSELS
MAIN
GROUND
Ground the NAC-3 before
any other connectors
SCREEN
TERMINATION
POWER SWITCH
OFF
SIMNET / NMEA 2000
REMOTE
RUDDER
DRIVE
DRIVE
DRIVE
ENGAGE
DRIVE
ALARM
MODE
RUDDER
FEEDBACK
SENSOR
DRIVE
ENGAGE
ENGAGE SIGNAL
NMEA 2000
BACKBONE
POWER SWITCH
OFF
12/24 V DC
DO NOT
INSTALL FUSE
FUSE NOT
INSTALLED
INSTALL
FUSE
FUSE
INSTALLED
+
_
+
_
RED
BLK
WHT
BL
U
NET-
S
NET-
C
NET-
H
NET-
L
GND
PORT
STBD
LAMP
S9
SIMRAD
S35
SIMRAD
R3000X
STBY AUTO
S9
S9
FRQ +
FRQ -
MO
TOR
SOL
-1
MO
TOR
SOL
-2
SOL GND
SOL
SOL
-1
MO
TOR
SOL
-1
MO
TOR
SOL
-2
SOL GND
CMD
RET
MO
TOR
SOL-
1
MO
TOR
SOL-
2
REVERSIBLE PUMP
HYDRAULIC LINEAR
DRIVE
ROTARY DRIVE
SOLENOID VALVE*
* Solenoid valves, 12 or 24V DC,
powered from NAC-3 Autopilot
NOTE:
NAC-3 Autopilot cannot operate externally powered solenoids unless installing isolating relays.
NAC-3 Autopilot ne peut pas commander des électrovannes sans utiliser un relais isolé.
NAC-3 Autopilot kann keine extern gespeisten Magnetventile ansteuern sofern keine isolierten Relais installiert sind.
NAC-3 Autopilot kan ikke kobles mot magnetventiler med eksternt tilført spenning uten at man benytter eksterne releer.
NMEA0183
RX1
Rx_A Rx_B Tx
_A Tx_B
.
IEC61162-1/2
(NMEA0183)
DEVICES
D
G
Supply
S
CMD
RET
CMD
RET
+
RET
+-
(Frequency rudder feedback)
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