BA_ "attribute_name" object_type object_id value ;
| Keyword | Description | |---------|-------------| | VERSION | Optional string; often empty "" or a version number. | | NS_ | Lists all known keyword namespaces. Usually copied verbatim from template. |
SG_ WheelSpeed_Vehicle : 32|16@1+ (0.01,0) [0|300] "km/h" Receiver_Node dbc file format documentation pdf
A DBC file is structured into several key sections, each identified by a specific keyword prefix.
: It translates 8-byte hexadecimal frames into meaningful parameters. BA_ "attribute_name" object_type object_id value ; | Keyword
This section defines the CAN bus speed (baud rate). While often empty in modern DBCs (as the hardware handles this), in strict documentation, it looks like:
BO_ message_id message_name: message_length transmitter_node | SG_ WheelSpeed_Vehicle : 32|16@1+ (0
: It applies mathematical formulas to convert raw binary data into physical units (e.g., Celsius, km/h).
The core container. Syntax: BO_ <MessageID> <MessageName>: <DLC> <Transmitter>