L3 Technologies AISA1 ユーザーズマニュアル
Marine Systems
Aviation Recorders
Initial Issue
Dec. 01/06
Dec. 01/06
165M0014-10
Page 2–24
Table 2–4. Integrity Alarm Conditions Signalled Using ALR Sentence Formatter
Alarm’s description
text
Alarm condition
threshold exceeded
Alarm condition
exceeded
Alarm ID
Text Identifier
Reaction of the system to the alarm
condition threshold exceeded
AIS: Tx malfunction
A
V
001
Stop transmission
AIS: Antenna VSWR exceeds limit
A
V
002
Continue operation
AIS: Rx channel 1 malfunction
A
V
003
Stop transmission on affected channel
AIS: Rx channel 2 malfunction
A
V
004
Stop transmission on affected channel
AIS: Rx channel 70 malfunction
A
V
005
Stop transmission on affected channel
AIS: general failure
A
V
006
Stop transmission
AIS: MKD connection lost
A
V
008
continue operation with “DTE” set to “1”
AIS: external EPFS lost
A
V
025
continue operation
AIS: no sensor position in use
A
V
026
continue operation
AIS: no valid SOG information
A
V
029
continue operation using default data
AIS: no valid COG information
A
V
030
continue operation using default data
AIS: Heading lost/invalid
A
V
032
continue operation using default data
AIS: no valid ROT information
A
V
035
continue operation using default data
AIS: IEC Com Error
A
V
051
indicates miswired NMEA port, continue
operation
1
2
2
2
2
2
1
If applicable
2
When so configured
As per IEC 61193–2