Furuno GS-100, Operator'S Manual

Page: 127 / 157

APPENDIX 6 DIGITAL INTERFACE (IEC61162-1/2/450)
AP-19
CUR-Water current layer–Multi-layer water current data
DPT-Depth
HBT-Heartbeat supervision sentence
HDG-Heading, deviation and variation
HDT-Heading true (Not used by SOLAS ships)
$**CUR,A,x,x.x,x.x,x.x,a,x.x,x.x,x.x,a,a,*hh<CR><LF>
1 2 3 4 5 6 7 8 9 1011
1. Validity of data (A=Valid, V=Not valid)
2. Data set number (0 to 9)
3. Layer number (1 to 3)
4. Current depth in meters (no use)
5. Current direction in degrees (0.00 to 360.00)
6. Direction reference in use (true or relative)
7. Current speed in knots (0.00 to 99.99)
8. Reference layer depth in meters (no use)
9. Heading (0 to 360.00)
10. Heading reference in use (true or magnetic)
11. Speed reference (B=Bottom track W=Water track P=Positioning system (no use)
$**DPT,x.x,x.x,x.x,*hh<CR><LF>
1 2 3
1. Water depth relative to the transducer, meters
2. Offset from transducer, meters
3. Minimum range scale in use (no use)
$**HBT,x.x,A,x*hh<CR><LF>
1 2 3
1. Configured repeat interval (1 to 99(s))
2. Equipment status (A=Normal V=System fail)
3. Sequential sequence identifier (0 to 9)
$**HDG,x.x,x.x,a,x.x,a*hh<CR><LF>
1 2 3 4 5
1. Magnetic sensor heading, degrees
2. Magnetic deviation, degrees
3. E/W
4. Magnetic variation, degrees
5. E/W
$**HDT, xxx.x,T*hh<CR><LF>
1 2
1. Heading, degrees
2. True (T)