Simrad AP25 - Manual (Page 162)

Simrad AP25 Autopilot
160
20221495F
8.13 NMEA and SimNet messages
NMEA0183 messages and data overview for AC10, AC20, AC40
Message ident.
HD
G
HD
M
HDT RS
A
MWV
2)
VP
W
2)
DB
T
DP
T
MT
W
VH
W
2)
VLW VB
W
GGA GLL RMA
Data source: (n/p/h=nav/pos/heading source, c=calculated) : h h h c p p p
Accept. cond . (N=nav. flag, P= pos. flag) : P P P
Status flag P* P P
Compass_Data Compass heading, M 1)
2 1
Compass heading, T 3
Rudder_Data Rudder angle 1
Wind_Data Apparent wind angle
1)
1
Apparent wind speed 1)
1
True wind angle 1
True wind speed 1
Velocity made good to windward 1)3) 1
Depth_Data Depth ref transducer 1 2
Transducer-Keel Offset 1
Speed_Temp_Data Speed through water 1)
1 2
Log distance and trip 1
Water temperature 1
Gps_Data Present position Lat, Lon 1) 4 1 2
COG, T 1
COG, M 1)
Magnetic variation 1 5
SOG 1)
1
Nav_Data To-wp position 1)
To-wp ident.
Bearing wp-wp, T
Bearing wp-wp, M
1)
Bearing pos-wp, T
Bearing pos-wp, M
1)
Distance pos-wp 1)
XTE 1)
Waypoint closure velocity 1)
Steering_contr1 Heading steering cmd, T / M
AC NMEA-1 Rx: x x x x x x x x x x x
AC NMEA-2 Rx: x x x x x x x x x x x x x x
AC NMEA-1 TX: Transmission interval in sec.-> 1 1 1 1 2
AC NMEA-2 TX: .1* 1 .1* .2
1) Information required to operate in WIND
N
mode
2) Recommended sentences for operating in WIND
N
mode
3) If the VPW sentence is not available, the autopilot will calculate the VMG
internally.