Dbc File Format Documentation Pdf Apr 2026
VAL_ message_id signal_name raw_value "text" raw_value "text" ... ; Example: VAL_ 100 GEAR 0 "P" 1 "R" 2 "N" 3 "D" ; CM_ "Global comment"; CM_ BO_ message_id "Comment for message"; CM_ SG_ message_id signal_name "Comment for signal"; CM_ BU_ node_name "Comment for node"; 3.10 Attribute Values ( BA_ ) Set attribute values for specific objects.
CM_ (comments) VERSION "1.0" NS_ : NS_DESC_ CM_ BA_DEF_ BA_ VAL_ CAT_ FILTER BA_DEF_DEF_ EV_DATA_ ENVVAR_DATA_ SGTYPE_ SGTYPE_VAL_ BA_DEF_SGTYPE_ BA_SGTYPE_ SIG_TYPE_REF_ VAL_TABLE_ SIG_GROUP_ SIG_VALTYPE_ SIGTYPE_VALTYPE_ BO_TX_BU_ BA_DEF_REL_ BA_REL_ BA_DEF_DEF_REL_ BU_SG_REL_ BU_EV_REL_ BU_BO_REL_ SG_MUL_VAL_ dbc file format documentation pdf
BU_: (list of network nodes)
BA_ "BusType" "CAN"; BA_ "GenMsgCycleTime" BO_ 100 10; CM_ "Global comment"
BO_ (message definitions) SG_ (signal definitions) CM_ BO_ message_id "Comment for message"
VAL_ (value descriptions for enumerated signals)
BS_: