Kübler Group
5 Commissioning and Operation
HB J1939 - M3668/M3688, M3668R, M5868 - R67047.0002 - 02
EN - 25
• From moment 90.73 to 91.01 the diagnosis tool sends the "Commanded Address" (CA) PGN
to the encoder. This transmission is distributed by the J1939 BAM protocol over three phys-
ical CAN frames. It is visible that the J1939 NAME or the address claim appears again. The
new address 0x25 and five 0xFF filling bytes are at the end of the transmission.
Byte 0 Byte 1 Byte 2 Byte 3 Byte 4 Byte 5 Byte 6 Byte 7
Send TP, BAM,
CAN-ID: 0x18EB2001
20
09
00
02
FF
D8
FE
00
Byte 0 Byte 1 Byte 2 Byte 3 Byte 4 Byte 5 Byte 6 Byte 7
Send TP, sequence number:
1, CAN-ID: 0x18EB2001
01
A1
B5
49
24
11
05
06
Byte 0 Byte 1 Byte 2 Byte 3 Byte 4 Byte 5 Byte 6 Byte 7
Send TP, sequence number:
2, CAN-ID: 0x18EB2001
02
85
25
FF
FF
FF
FF
FF
• At moment 91.03 the encoder registers again on the bus with the new address 0x25.
5.5.3 Switching Back to Factory Setting
In this example, the encoder is reset to the configuration values specified under "Default set-
tings". Also the preset value is set to 0.
Configuration data
Byte
Hex value
Endian hex
value
Decimal value
OperatingParameter
2
04
0400
4
MUR
4
4000
00400000
16384
TMR
4
10000000
00000010
268435456
SensorCycleTime
4
32
32000000
50
CANBusTermination
1
01
01
1
SensorPresetValue
4
00000000
00000000
0
SensorPresetEnable
1
01
01
1
BaudRate
1
01
01
1
The desired data must first be Endian-converted, thus swapped byte by byte. This is necessary
because J1939 transfers the data starting with the lowest-order byte. Then the data is concaten-
ated and sent as shown in the layout.
This results in the following data stream, which must be transmitted to the encoder, by concat-
enating the values in the right column of the table:
04 00 00 40 00 00 00 00 00 10 32 00 00 00 01 00 00 00 00 01 01