Volvo D9 - VP71 - VP Engine Industry

VP71 - VP Engine industry
Identifier PGN PDU format
(dec)
PDU spe-
cific (dec)
Data length Priority Description Update
period
Tx = transmit
Rx = receive
0x0CFF4700 65351 255 71 8 bytes 3 Engine informa-
tion.
Tx 50ms
NOTICE! All unused signals must be set to ‘Not available’.
All unused bits in the messages used must be set to 1.
Frame Name / Signal name
Running indication
Start position: 1.3
Length: 2 bits
Factor: 1
Offset: 0
0 = Stopped
1 = Running
2 = Reserved
3 = Not available
Buzzer
Start position: 3.1
Length: 2 bits
Factor: 1
Offset: 0
0 = Inactive
1 = Torque mode request
2 = Error indication
3 = Not available
Restored operation
Description: 'Restored operation' includes 'Engine protection override'.
Start position: 3.7
Length: 2 bits
Factor: 1
Offset: 0
0 = Inactive
1 = Active
2 = Error state
3 = Not available
OEM Fan Speed Request
Description: External fan speed request from OEM to EMS.
Start position: 7.1
Length: 8bits
Factor: 1.4
Offset: 0
0 = Inactive
1 = Active
2 = Error state
3 = Not available
Engine power down ack
Description: When 'Engine power down ack' =1, EMS afterrun is completed.
Start position: 8.3
Length: 2 bits
Factor: 1
Offset: 0
0 = Power off not allowed
1 = Power off allowed
2 = Error state
3 = Not available
Communication, J1939 Backbone 1 (BB1) - EMS
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