Appendix B Alert, Maintenance INFO and Permanent information
B-2
The list of alerts is shown below.
Types of alert categories is shown below.
Category A: Alert about grounding, collision
Category
B:
All
alerts
except
category
A
B.1.1 Priority: Alarms
Cause
Conditions to raise
Conditions to rectify
Detail
Cate
gory
Required
standard
Alarm Symbol
The ship is near a
user-defined Symbol.
The ship moved
away from user-
defined Symbols.
Check ahead
on the DISP
A IEC
61174
IEC 62388
CPA/TCPA(AIS) AIS target was
detected within a
preset CPA/TCPA
limit.
AIS target
exceeded a preset
CPA/TCPA limit.
Check the
collision ship
on the DISP
A IEC
62388
CPA/TCPA(TT)
TT target was
detected within a
preset CPA/TCPA
limit.
TT target exceeded
a preset CPA/TCPA
limit.
Check the
collision ship
on the DISP
A IEC
62388
Crossing Safety
Contour
The ship is near a
safety contour.
The ship moved
away from safety
contour.
Check ahead
on the DISP
A IEC
61174
IEC 62388
Deviation From
Route
The ship deviated
from the track beyond
a preset cross-track
limit.
The ship is deviated
from the track within
a preset cross-track
limit.
Check the
DIST from
Route on the
DISP
A IEC
61174
IEC 62388
Outside Anchor
Watch Area
A Outside Anchor
Watch Area warning
was not
acknowledged for
120 seconds.
Own ship entered
the dragging anchor
monitoring area.
Check
position on
the DISP
A IEC
61174
