Seiwa Si-Tex Vector 3D GPS User Manual
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Chapter 2: Installation
 
 
Table 2-2: Received messages based on a request (continued)
PG No. 
(PGN) 
 
 
Description
 
 
Level
Default 
Update 
Rate 
(msec) 
 
 
Freq (Hz)
059904
ISO Request
Request the transmission of a specific PGN, 
addressed or broadcast. 
B
On Request
On Request
060928
ISO Address Claim
Used to identify to other ECUs the address 
claimed by an ECU. 
B
On Request
On Request
126996
Product Information
NMEA 2000 database version supported, 
manufacturer’s product code, NMEA 2000 
certification level, Load Equivalency 
number, and other product-specific 
information. 
B
On Request
On Request
126464
Receive/Transmit PGNs group function
The Transmit / Receive PGN List Group 
type of function is defined by first field. The 
message will be a Transmit or Receive PGN 
List group function. 
B
On Request
On Request
129538
GNSS Control Status
GNSS common satellite receiver parameter 
status. 
B
On Request
On Request
129545
GNSS RAIM Output
Used to provide the output from a GNSS 
receiver's Receiver Autonomous Integrity 
Monitoring (RAIM) process. The Integrity 
field value is based on the parameters set in 
PGN 129546 GNSS RAIM Settings. 
B
On Request
On Request
129546
GNSS RAIM Settings
Used to report the control parameters for a 
GNSS Receiver Autonomous Integrity 
Monitoring (RAIM) process. 
B
On Request
On Request
Table 2-3 shows the transmitted PGNs with their default update rate with the 3D in NMEA 2000 mode
.
Table 2-3: Transmitted messages
PG No. 
(PGN) 
 
 
Description
 
 
Level
Default 
Update 
Rate 
(msec) 
Freq 
(Hz) 
126992
System Time
The purpose of this PGN is twofold: To provide a 
regular transmission of UTC time and date. To 
provide synchronism for measurement data. 
B
1000
1
127250
Vessel Heading
Heading sensor value with a flag for True or 
Magnetic. If the sensor value is Magnetic, the 
deviation field can be used to produce a Magnetic 
heading, and the variation field can be used to correct 
the Magnetic heading to produce a True heading. 
B
100
10
