Technoton DUT-E AF - Annex C Messages of DUT-E CAN Data Transfer Protocol

Annex C Messages of DUT-E CAN data transfer protocol
DUT-E fuel level sensors. Operation manual. Version 8.1
© Technoton, 2020 108
Annex C
Messages of DUT-E CAN data transfer protocol
Table C.1 — Data composition of DUT-E CAN outgoing messages
#
Message name
Message parameters
Message content
Broadcast interval
Data length
Extended data page
(EDP)
Data page
(DP)
PDU format
(PF)
PDU specific
(PS)
Default priority
(P)
Parameter
group number
(PGN)
Initial
position
Length
Valuable data
Suspect
Parameter
Number
(SPN)
SAE J1939
1
PGN 62982
“Fuel level and
fuel volume in
the tank”
1 s
8
0
0
246
6
6
62982
(0xF606)
1
2 bytes
Fuel level (0.1 mm)
521023
3
2 bytes
Fuel volume in the tank
( 0.1 L)
521024
5
2 bytes
Reserve
521025
7
1 byte
Fuel temperature
(step 1 °C, offset 40 °C)
Example: 0 value stands
for temperature
of -40 ° C
174
8
1 byte
Reserve
524000
2
PGN 62995
“Unit passport”
On
request
45
0
0
246
19
6
62995
(0xF613)
1
16 bytes
Serial number
DUT-E CAN
521120
17
8 bytes
Firmware version
DUT-E CAN
521121
25
8 bytes
Hardware version
DUT-E CAN
521123
33
8 bytes
Settings version
DUT-E CAN
521124
41
4 bytes
Production date
DUT-E CAN
521125
44
1 byte
DUT-E CAN address in the
CAN bus
521188
— the bytes are not used.