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20169140B
MAGNETIC COMPASS
For the autopilot to read the vessel's magnetic compass a
CD109 Course Detector must be mounted on the compass. The
signal from the Course Detector is connected to the Control
Unit.
1.2.4 RF14XU Rudder Feedback Unit
This unit transmits two electrical signals proportional to the
rudder angle. One signal operates as a feedback for the
autopilot, the other as drive signal for rudder angle indicators.
It is provided with 2 sets of limit switches. The unit is mounted
close to the rudder stock and is mechanically connected to the
rudder by the transmission link.
1.2.5 D9X Distribution units
D9X is the main interconnection unit. Mains power, alarm
power, steering gear interface, rudder feedback and external
alarms are connected to this unit. Different models are
available, dependent on type of steering gear to be interfaced.
D90: Provides solid state switching of one directional valve
solenoids, 19-40V DC 3A
D91: Provides solid state switching of one directional valve
solenoids, 110V DC 1A
D92: Provides solid state switching of one directional valve
solenoids, 110/220V AC 1A
D93: Provides two galvanic isolated ±10V or 4-20 mA signal
outputs. The voltage output is adjustable.
For double set of directional valves, one extra Solid State Board
must be added.
1.2.6 Hand controls (optional)
S9 Non-follow-up (NFU) steering lever
S9 is a splash proof steering lever for bulkhead or console
mounting. The unit is constructed of machined aluminium. The
internal mechanism of the S9 permits locking of the lever in the
mid-position to avoid inadvertent operation.
FU91 Follow-Up (FU) steering lever
FU91 is a splash proof steering lever for bulkhead or console
mounting. The unit has a 45-0-45 degrees dial and a push to
take command button. By positioning the lever, a commanded
Instruction manual
1-5
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