CAN_Message_ICD_Template _Attachment_0001.pdf

UNCLASSIFIED: Distribution Statement A. Approved for public release.

Each J1939 message that the controller receives/transmits, shall be documented as follows:

PGN 0xFFFF – Message Name

Priority Extended Data Page

Data Page

PDU

Format

PDU

Specific

Parameter Group

Number Source Name Source Address Message ID Destination Name

Destination Address

Transmission Repetition Rate

# # # 0x## 0x## 0x###### Source

Name 0x## 0x######## Destination Name 0x##

Periodic rate of message and/or event that triggers message

Parameter Name S ta rt B y te

S ta rt B it

L e n g th

Data Range Resolution & Translation

Parameter name 1 1 2

Applicable range of values for this parameter.

Example: 0 to 3

Examples are:

See above for a parameter that has a scaling equation

4 states/2 bits, 0 offset

00= Normal Operation

01= Degraded Operation

02= Error

03= Don’t care/take no action

Parameter name 1 3 6

Parameter name 2 1 16

Applicable range of values for this parameter (in engineering units, when appropriate)

Example: -273 to

1734.96875 ºC

Example:

0.03125 ºC /bit, -273 ºC offset

E= (N * 0.03125) - 273 )

Min value for N= 0

Max value for N= 64255

Parameter name 4 1 8

Parameter name 5 1 8

Parameter name 6 1 8

Parameter name 7 1 8

Parameter name 8 1 8

Each parameter that is received/transmitted in a message shall be documented as follows:

Parameter Name: Description of the parameter.

Example

ECU Temperature: Temperature of the electronic control unit.