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Simrad AP26 and AP27 Autopilots
8.14NMEA and SimNet messages
NMEA0183 messages and data overview for AC10, AC20, AC40
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| HDG | HDM | HDT | RSA | 2) | 2) | DBT | DPT | MTW | 2) | VLW | VBW | GGA | GLL | RMA |
Message ident. |
| MWV | VPW | VHW | ||||||||||||
Data source: (n/p/h=nav/pos/heading source, c=calculated): | h | h | h | c |
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| p | p | p | |
Accept. cond. (N=nav. flag, P= pos. flag): |
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| P | P | P | |
| Status flag |
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| P* | P | P |
Compass_Data | Compass heading, M 1) | 2 | 1 |
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| Compass heading, T |
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Rudder_Data | Rudder angle |
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| 1 |
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Wind_Data | Apparent wind angle 1) |
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| 1 |
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| Apparent wind speed 1) |
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| 1 |
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| True wind angle |
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| 1 |
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| True wind speed |
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| 1 |
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| Velocity made good to windward 1)3) |
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| 1 |
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Depth_Data | Depth ref transducer |
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| 1 | 2 |
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| 1 |
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Speed_Temp_Data | Speed through water 1) |
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| 1 |
| 2 |
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| Log distance and trip |
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| 1 |
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| Water temperature |
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| 1 |
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Gps_Data | Present position Lat, Lon 1) |
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| 4 | 1 | 2 |
| COG, T |
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| 1 |
| COG, M 1) |
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| Magnetic variation | 1 |
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| 5 |
| SOG 1) |
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| 1 |
Nav_Data |
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| Bearing |
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| Bearing |
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| Bearing |
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| Bearing |
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| Distance |
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| XTE 1) |
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| Waypoint closure velocity 1) |
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Steering_contr1 | Heading steering cmd, T / M |
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AC |
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| x | x | x | x | x | x | x | x | x | x | x |
AC |
| x | x | x |
| x | x | x | x | x | x | x | x | x | x | x |
AC | Transmission interval in | 1 | 1 | 1 | 1 |
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| 2 |
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AC |
| .1* | 1 | .1* | .2 |
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1.Information required to operate in WINDN mode
2.Recommended sentences for operating in WINDN mode
3.If the VPW sentence is not available, the autopilot will calculate the VMG internally.
140 | 20221586B |