jotron RA-2500, Руководство оператора и инструкция по установке

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Op&Ins MAN_RA2500_D 5-17
5.7.3 ALR - Set alarm state.
Local alarm condition and status. This sentence is used to report an alarm condition on a
device and its current state of acknowledgement.
$--ALR,hhmmss.ss,xxx,A, A,c--c*hh<CR><LF>
Alarm's description text
Alarm's acknowledge state, A = acknowledged
V = unacknowledged
Alarm condition (A = threshold exceeded, V = not exceeded)
Local alarm number (identifier)
Time of alarm condition change, UTC
alarms description text
Alarm condition
threshold exceeded
Alarm condition not
exceeded
alarm ID or text identifier
reaction of the system to the alarm
condition threshold exceeded
AIS: Rx channel 1 malfunction A V 003
AIS: Rx channel 2 malfunction A V 004
AIS: general failure A V 006
AIS: No sensor position in use A V 026 Continue operation
5.7.4 TXT Text transmission
For the transmission of short text messages. Longer text messages may be transmitted by
using multiple sentences.
$--TXT,xx,xx,xx,c--c*hh<CR><LF>
Text message, ASCII, up to 61 characters
Text identifier, 01-99
Message number, 01 to 99
Total number of messages, 01 to 99