6 Automatic Sailing
6-4
6.1.3 Route Monitoring and System Alarm
●Warning and Alarm
Warning/alarm
Condition of warning/
alarm occurrence
Operating status of
automatic sailing
Remarks
Arrived at WPT The ship has arrived at the
boundary of the set WPT.
Can be continued. －
Actual Course
Change
30 seconds before arrived
at WOL
Turn becomes possible. Only TCS
Off Course The difference between
heading and leg bearing
has exceeded the limit.
Can be continued. －
XTD The ship has gone be-
yond the set route width.
Can be continued. －
Arrived at LAST
WPT
On the sailing final leg, the
time has reached 1-5
minute(s) before the
estimated arrival time at
the destination.
Stop automatic sailing after
passing through the final
destination.
Change the steering mode of the autopilot to
“Auto” or “Hand”. Otherwise, the autopilot
retains the rudder angle set last. (For details,
see the instruction manual for autopilot.)
Automatic sailing
failed
Automatic sailing can’t be
continued by one of the
following cause:
• POSN1 error
• GYRO error
• Route error
Should be stopped. Stop automatic sailing. Change the steering
mode of the autopilot to “Auto” or “Hand”.
Otherwise, the autopilot retains the rudder
angle set last. (For details, see the instruction
manual for autopilot.)
Calling back
navigator
Arrived at WPT alarm or
Route alarm does not
acknowledge for 30
seconds or more.
Should be stopped. Stop automatic sailing. Change the steering
mode of the autopilot to “Auto” or “Hand”.
Otherwise, the autopilot retains the rudder
angle set last. (For details, see the instruction
manual for autopilot.)
Low Speed Ship speed through water
has lowered to less than
the set value.
Can be continued. －
POSN1(Data) The system position 1 has
some errors.
In case of DNV-classed
vessels holding NAUT- OC
notation, use dead-
reckoning for 10 minutes,
and then, stop automatic
sailing.
Change the steering mode of the autopilot to
“Auto” or “Hand”. Otherwise, the autopilot
retains the rudder angle set last. (For details,
see the instruction manual for autopilot.)
POSN1 shifted The system position shifts
beyond the limit.
Can be continued. －
Heading(Data) Gyrocompass has got out
of order.
Should be stopped. Change the steering mode of the autopilot to
“Auto” or “Hand”. Otherwise, the autopilot
retains the rudder angle set last. (For details,
see the instruction manual for autopilot.)
Log(Data) Sensor for speed through
water has got out of order.
Should be stopped. Stop automatic sailing. Change the steering
mode of the autopilot to “Auto” or “Hand”.
Otherwise, the autopilot retains the rudder
angle set last. (For details, see the instruction
manual for autopilot.)
Autopilot(Data) The autopilot has got out of
order.
Should be stopped. Stop automatic sailing. Change the steering
mode of the autopilot to “Auto” or “Hand”.
Otherwise, the autopilot retains the rudder
angle set last. (For details, see the instruction
manual for autopilot.)
To Next Page
Loading...
