Novatel OEM719, Инструкция по установке и эксплуатации

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Chapter 6 CAN Bus
OEM7 Installation and Operation User Manual v4 101
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PGNCONFIG command: configures the NovAtel-proprietary NMEA2000 messages (change
the PGN and its priority)
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CCOMCONFIG command: configures the parameters used by the NovAtel command inter-
face to interact with the CAN Bus
CCOM ports with a lower port number have a higher transmission priority.
For information about these commands, see the OEM7 Commands and Logs Reference
Manual .
Details for the PGN messages can be found in the NMEA2000 specification which can be
purchased directly from the National Marine Electronics Association (
www.nmea.org/ ).
6.1 Default Configuration
After a FRESET, the receiver has the following CAN configuration:
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All CAN physical ports are disabled
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No J1939 addresses are configured
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CCOM ports are configured for NMEA2000 messages only
Parameter Value
Address 0xFE
Industry Group 2
Device Class 0
Device Class Instance 0
Function 23
Function Instance 0
ECU Instance 0
Manufacturer Code 0
Identity Number 0
Table 8: Default NAME
6.2 Configuring the CAN Bus
To enable an OEM7 receiver to communicate over the CAN bus, configure CAN and place the
receiver
on bus , triggering a J1939 Address Claim Procedure .