User Manual

Marine Systems
Aviation Recorders
Rev. 06
Mar . 16/11
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
1
If applicable
2
When so configured
As per IEC 61193--2