
ELAC LAZ 5200 – Operating Instructions
Appendix
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Wärtsilä ELAC Nautik GmbH
TH 52 614 8001 EN Rev. A 09/2018
R
efer to pr
otection
notice ISO 16016
9.3.3
ALC (Cyclic Alarm List)
ALC is an NMEA data set for ensuring a secure and consistent data distribution. The re-
vision counter of the set is incremented at each change in the alarm data. The data set
is only transmitted by the
Navigation Echo Sounder ELAC LAZ 5200
.
The data set contains the following information:
Fig. 9.5: ALC (Cyclic Alarm List)
Item
Description
Total number of data sets for this message (01 to 99)
With the Navigation Echo Sounder ELAC LAZ 5200, the total number is al-
ways "01".
Number of the data set (00 to 99)
With the Navigation Echo Sounder ELAC LAZ 5200, the number is always
"01".
Sequential message ID (00 to 99)
Several sentences with the same sequential message ID form a message.
Number of alarm entries in this sentence
With the Navigation Echo Sounder ELAC LAZ 5200, the number is always
"1".
Manufacturer’s mnemonic code
Alarm ID
The Navigation Echo Sounder ELAC LAZ 5200 uses alarms either with the
alarm ID "230" (according to IEC 61924-2) or with the alarm ID "3031" (ac-
cording to IEC 62923-2). The alarm ID can be set in the menu "SYSTEM
SETUP".
Alarm instance
Revision counter
Not used by the Navigation Echo Sounder ELAC LAZ 5200.
Tab. 9.7: ALC (Cyclic Alarm List)
$SDALC,xx,xx,xx,x.x,aaa,x.x,x.x,x.x,...,aaa,x.x,x.x,x.x*hh<CR><LF>
Summary of Contents for ELAC LAZ 5200
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