HMS Anybus X-gateway User Manual page 57

SPN Conversion Method 1 - Encoding version 1 - The least significant bits with
the FMI and the upper 16 bits in Big Endian order.
Word
0 0
1
1 2
3
Table 6-3 Diagnostic Table Entry Content for SPN Conversion Method 1,
SPN Conversion Method 1 - Encoding version 2 - The least significant bits with
the FMI and the upper 16 bits in Little Endian order.
Word
0 0
1
1 2
3
Table 6-4 Diagnostic Table Entry Content for SPN Conversion Method 1,
© 2012 HMS Industrial Networks AB
Byte Bits
0-2 J1939 SPN bits 0-2
3-7 J1939 FMI.
0-6 Occurrence count.
7 SPN Conversion Method (set to 1)
0-7 J1939 SPN bits 11-18
0-7 J1939 SPN bits 3-10
Byte Bits
0-2 J1939 SPN bits 0-2
3-7 J1939 FMI.
0-6 Occurrence count.
7 SPN Conversion Method (set to 0)
0-7 J1939 SPN bits 3-10
0-7 J1939 SPN bits 11-18
Description
Version 1
Description
Version 2
J1939 Interface 6-11
Doc.Id. HMSI-168-25