J1939 Interface 6-12
© 2012 HMS Industrial Networks AB
Doc.Id. HMSI-168-25
SPN Conversion Method 1 - Encoding version 3 - The most significant bits with
the FMI and the lower 16 bits in Little Endian order.
Word
Byte
Bits
Description
0
0
0-2
J1939 SPN bits 16-18.
3-7
J1939 FMI.
1
0-6
Occurrence count.
7
SPN Conversion Method (set to 0)
1
2
0-7
J1939 SPN bits 0-7
3
0-7
J1939 SPN bits 8-15
Table 6-5 Diagnostic Table Entry Content for SPN Conversion Method 1,
Version 3