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6.2.3 Conversion example
1.
Serial frames conversion CAN-Bus message
Assume that CAN-Bus identifies the starting address in the serial frame is 2, the length is 3 (extended frame case),
serial frames and converted into CAN-Bus message results are shown as follows. Among them, two CAN-Bus
packet switching with the same ID.
CAN message (standard frame)
Frame information Frame information
Frame ID
Frame ID 1
Frame ID 2
Data Field
Data 1
Data 2
Data 3
Data 4
Data 5
Data 6
Data 7
Serial frame
Data 1
Data 2
Data 3
Frame ID 1
Data 4
Data 5
Data 6
Data 7
Serial frame
Address 0
Data 1
Address 1
Data 2
Address 2
Data 3
(CAN ID1)
Address 3
Data 4
(CAN ID2)
Address 4
Data 5
(CAN ID3)
Address 5
Data 6
Address 6
Data 7
Address 7
Data 8
Address 8
Data 9
Address 9
Data 10
Address 10
Data 11
Address 11
Data 12
Address 12
Data 13
Address 13
Data 14
Address 14
Data 15
CAN message 1
CAN message 2
Frame information
18
15
Frame ID 1
00
00
Frame ID 2
Data 3 (CAN ID1)
Data 3 (CAN ID1)
Frame ID 3
Data 4 (CAN ID2)
Data 4 (CAN ID2)
Frame ID 4
Data 5 (CAN ID3)
Data 5 (CAN ID3)
Data Field
Data 1
Data 12
Data 2
Data 13
Data 6
Data 14
Data 7
Data 15
Data 8
Data 9
Data 10
Data 11
