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CAN-Bus frame: The CAN-Bus message format unchanged, only the corresponding ID of the CAN-Bus frame
will be converted to serial frames.
6.2.2 Conversion mode
1. Serial frames conversion CAN-Bus message
CAN-Bus with serial frame identification in serial frame start address and length can be set by the configuration. 0
~ 7 is the starting address and length are respectively 1~ 2 (standard frame) or 1 ~ 4 (extended frame).
Conversion according to the prior configuration the serial frame ID of CAN-Bus frame corresponding to all
converted to the CAN-Bus message frames ID field (if the frame ID number is less than the CAN-Bus message
frames a ID number, then the CAN-Bus message of the filling order is frame ID1 to ID4, and the rest of the ID fill
to 0), other data sequentially conversion.
If a CAN-Bus packet will not end frame serial data conversion, while still using the same ID as the frame of the
CAN-Bus message ID to continue converting serial frame until the conversion is complete.
Serial frame
Address 0
Data 1
Address 1
Data 2
Address 2
Data 3
Data 4
Address 3
(CAN ID1)
Address 4
Data 5
Address 5
Data 6
Address 6
Data 7
Address 7
Data 8
...
...
Address n-1
Address n
2. CAN-Bus message to serial frame
For the CAN-Bus message, immediately received a frame forwarding a frame when forwarding according to the
CAN-Bus frame ID configuration in advance in the serial frame length and the position of the CAN-Bus message
received in the ID of the corresponding conversion.
Note that both the serial frames or CAN-Bus message in the application of the frame format (standard frame or
extended frame) should be consistent with the prior frame format of configuration requirements, otherwise it may
cause the unsuccessful communication.
CAN message 1
Frame information
User setting
Frame ID 1
Frame ID 2
Data 4 (CAN ID1)
Data 1
Data 2
Data 3
Data 4
Data Field
Data 5
Data 6
Data 7
Data 8
Data 9
18
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CAN message ...
User setting
00
00
Data 4 (CAN ID1)
Data ...
Data ...
Data ...
Data ...
Data ...
Data ...
Data ...
Data ...
Data ...
CAN message x
User setting
00
Data 4 (CAN ID1)
Address n-4
Address n- 3
Address n-2
Address n-1
Address n
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