Furuno VR-7000 Installation Manual page 85

DOR - Door status indication
$--DOR,a,hhmmss.ss,aa,cc,xxx,xxx,a,a,c--c*hh<CR><LF>
1 2
1. Message type
S=Status for section: the number of faulty and/or open doors reported in the division specified in
field 4 and 5. The section may be a whole section (one or both of the division indicator fields are null) or
a sub-section. The status S is normally transmitted at regular intervals.
E = Status for single door. (E may be used to indicate an event).
F = Fault in system: Division indicator fields defines the section when provided.
2. Event time
Time when this status/message was valid.
3. Type of door monitoring system
The field is two characters, see table below.
4. First division indicator
First division indicator where door is located.
5. Second division indicator
Second division indicator where door is located.
6. Door number or door open count
This field is three fixed numeric characters. When the message type field is E this field identifies the
door. When message type fields is S this field contains the number of doors that are open or faulty.
When the message type field is F this field is null.
7. Door status
When the message type is S or F this field shold be a null field. When the message type field is E.
this field is specified by the following:
O = Open C = Close F = Free status (for watertight door) X = Fault (door status unknown)
8. Water tight door switch setting
This field includes a single character specified by the following:
O = Harbour mode (allowed open) C = Sea mode (ordered closed)
9. Message's description text
Descriptive text/door tag. If a door allocation identifier is string type, it is possible to use this field instead
of the above door allocation fields. The maximum number of characters will be limited by the maximum
sentence length and the length of other fields.
Type of door monitoring system
ID System category
WT Watertight door
WS Semi-watertight door
(splash-tight)
FD Fire door
HD Hull (shell) door
OT Other
DPT - Depth
$--DPT,x.x,x.x,x.x*hh<CR><LF>
1 2 3
1. Water depth relative to the transducer, in meters (0.00 to 99999.99)
2. Offset from transducer, in meters (-99.99 to 99.99)
3. Minimum range scale in use (no use)
3 4 5 6 7 8 9
First division indicator
Number of watertight bulk-
head/frame number
Number / letter of zone.
This can also be identifier
for control and monitoring
main system.
Door indication number /
frame number
As above
APPENDIX 4 DIGITAL INTERFACE
Second division indicator
Deck number
Deck number or control sys-
tem loop number or other con-
trol system division indicator
as is appropriate for system
Deck number
As above
AP-15