9-3
Table 9-3: List of Notification
Message Class Description ARL No.
i
CCRP Changed INFO
CCRP is automatically changed. ---
POSN Reset INFO LAT, LON sentence changed ---
Set GYRO INFO Requires setting of true bearing. ---
TM Reset INFO Resetting TM in a short time. ---
i. ALR No.: Unique alarm number in ALR sentence and ACK sentence
Table 9-4: List of Target Tracking Alarms and AIS Function Alarms
Message Class Description ARL No.
i
AIS (Data) Alarm AIS: no communication or communication error. 116
AIS 95% Capacity INFO Over 95% of the maximum number of AIS targets. ---
AIS ACT 95% Capacity INFO
Over 95% of the maximum number of AIS targets
to be activated.
---
AIS ACT MAX INFO Maximum number of AIS targets to be activated. ---
AIS Alarm ***
ii
Alarm
AIS alarm (Up to 10 alarm messages can be
displayed.).
---
AIS MAX Target INFO Maximum number of AIS targets. ---
CPA TCPA Alarm There is a dangerous target. 301
Lost Alarm
Failure in tracking the target that has been under
tracking.
Failure in receiving AIS target data for a specified
time.
---
New Target Alarm
Acquisition or activation of a target in the
automatic acquisition/activation zone.
302
REF Target Alarm Decrease in the reference target accuracy. ---
Trial Warring
There is a dangerous target, when trial maneuver
is active.
---
TT (Boot) Alarm Target tracking unit start failure. 344
TT (Data) Alarm Target tracking unit is malfunctioning. 323
TT 95% Capacity INFO
Over 95％ of the maximum number of targets to
be tracked.
---
TT MAX Target INFO
The maximum number of targets is under
acquisition.
---
i. ALR No.: Unique alarm number in ALR sentence and ACK sentence
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