Airmar NMEA 2000® Depth, Датчики - Manual (Page 25)

DST200 User Manual revision 1.000
Proprietary and Confidential
23
NMEA 2000® TRANSMITTED PARAMETER GROUP
PGN
126720-41
(0x1EF00)
Proprietary: Calibrate Speed
Single Frame: No Priority: 7/Y/N Update Rate: 0/N/N Destination: Address Query Support: Yes Access Level: 1
Field
#
Name
Request
Param. DD
DF Type Resolution Value Remark
1 Manufacturer Code Yes DD172 DF52 11 bits 1 135 (decimal) Manufacturer Code for Airmar Technology.
2 Reserved bits No DD001 DF52 2 bits 1 0x3 All bits set to logic "1"
3 Industry Group Yes DD168 DF52 3 bits 1 4 (decimal) Industry Group for "Marine Industry".
4 Proprietary ID (PID) Yes DD005 DF53 uint8 1 bit 41 (decimal) 41 = Calibrate Speed
5 Number of pairs of data points to follow No DD006 DF53 uint8 1 bit 0 to 252
The allowable range of values
is 0 to 25.
0xFE (254) = restore default
speed calibration curve
0xFF (255) = data not
available / do not change
This value is stored in EEPROM memory.
See text below regarding restoring the
calibration to the factory default curve.
6 Input frequency of first data point No N/A N/A uint16 0.1 Hz 0 to 6553.2 Hz This value is stored in EEPROM memory.
7 Output speed of first data point No DD044 DF35 uint16 0.01 m/s 0 to 655.32 m/s This value is stored in EEPROM memory.
8 Variable number of fields, field 6 repeated No N/A N/A uint16 0.1 Hz 0 to 6553.2 Hz This value is stored in EEPROM memory.
9 Variable number of fields, field 7 repeated No DD044 DF35 uint16 0.01 m/s 0 to 655.32 m/s This value is stored in EEPROM memory.
Notes
DST200
DT200 No
DT200S
D200 No
D200ST
PGN 126720-41
supported in:
ST200
This PGN is transmitted in response to a PGN 126208 Request Group Function message. Fields 1, 3, and 4 must each be fully specified in the request in order for this PGN to be
transmitted.