beautypg.com

J1939 header worksheet – B&B Electronics HDV100A3 - Manual User Manual

Page 30

background image

26

HDV100A3 Command & Response Manual

B&B Electronics -- 707 Dayton Rd. -- PO Box 1040 -- Ottawa, IL 61350

PH (815) 433-5100 -- FAX (815) 433-5104


J1939 Header Worksheet

This worksheet will aid in filling out/decoding the J1939 arbitration field.

Bit
Number

J1939
Function

CAN Frame
Entry

Hex
Value

29

Priority Bits

Byte 1

28

27

26

Reserved

0

25

Data Page

0

24

PDU-Format
(PGN Byte 2)

23

22

21

Byte 2

20

19

18

17

16

PDU Specific
(PGN Byte 3)

15

14

13

Byte 3

12

11

10

9

8

Source Address

7

6

5

Byte 4

4

3

2

1

0

0

0