Reading Parameters; Writing Parameters - Pepperl+Fuchs IMUF99 B20 Series Manual

Inertial Measurement Unit IMUF99*B20
J1939 Interface Description
6.7

Reading Parameters

1.
To read out the actual parameters use the following message.
Identifier
Priority PGN
*
Table 6.6
*: placeholder, necessary
pp: the index of the parameter (see chapter "Parameter Table")
nn: destination address -> sensor node address
rr: source address
xx: unused, bytes optional
6.8

Writing Parameters

1.
To write parameters to the device use the following message.
Identifier
Priority PGN
*
Table 6.7
*: placeholder, necessary
dd: data to write, LSB in Byte 3
pp: the index of the parameter (see chapter "Parameter table")
nn: destination address -> sensor node address
rr: source address
Note
The answer message should be D0 see also chapter "J1939 Interface Description", section
"Answer Messages".
Source
address
0x00EFnn rr
Source
address
0x00EFnn rr
Data Bytes
1 2 3
CMD Index
0xE0 pp xx
Data Bytes
1 2 3
CMD Index
0xE1 pp dd
4 5 6 7
xx xx xx xx
4 5 6 7
dd dd dd dd
8
xx
8
dd
27