NAVIS NavDP 4000 Series, Руководство по эксплуатации

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NAVIS NavDP 4000. Operation Manual
HDT Message: Heading, True
The message format:
$--HDT,x.x,T*hh
where
x.x — Heading, degrees
T — True
hh — Checksum
Example
$RCHDT,335.2,T*34
HTD Message: Heading/Track Control Data
The message format:
$--HTD,A,x.x,a,a,a,x.x,x.x,x.x,x.x,x.x,x.x,x.x,a,A,A,A,x.x*hh
where
A
— Override (Empty — field is not used)
x.x
— Commanded rudder angle, degrees
Value Condition
Rudder angle AP mode
Empty Other cases
a — Commanded rudder direction
Value Condition
L Port command: AP mode
R STBD command: AP mode
Empty Other cases
a — Selected steering mode
Value Condition
M Manual: Bridge mode
S Standalone: DP/AP (Auto HDG)
T Track control: DP/AP (Track HDG)
R Rudder control: DP/AP (other modes)
a — Turn mode
Value Condition
R Radius controlled: AP (Track HDG)
T Turn rate controlled: DP (excluding Manual HDG), AP (Auto
HDG, ROT HDG)
N Turn is not controlled: DP (Manual HDG), AP (other modes)
x.x — Commanded rudder limit, degrees (unsigned)
Value Condition
Max rudder limit DP/AP mode
Empty Other cases
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Doc. 000.JDP-10000-OME, rev.3.3.13/“2102.$–17A-Advanced”