NSR Marine NGR-1000, Руководство пользователя

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NGR-1000/NGR-3000 USER MANUAL
NGR-1000/NGR-3000 UM.E 20190331-04
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HBT – Heartbeat supervision sentence
$--HBT, x.x, A, x*hh<cr><lf>
| | |
| | +----------------------- 3
| +------------------- 2
+------------------- 1
1. Configured repeat interval (see Note 1)
2. Equipment status (see Note 2)
3. Sequential sentence identifier (see Note 3)
NOTE 1: Configured autonomous repeat interval in seconds. This field should be set to
NULL in response to a query if this feature is supported.
NOTE 2: Equipment in normal operation A = yes, V = no
This field can be used can be used to indicate the current equipment status. This could be the
result of an built-in integrity testing function.
NOTE 3: The sequential sentence identifier provides a message identification number from 0
to 9 that is sequentially assigned and is incremented for each new sentence. The
count resets to 0 after 9 is used.