B&B Electronics Command Response Protocol HVD100A3 - Manual (Page 30)

26 HDV100A3 Command & Response Manual-1306cr
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
28
27
Priority Bits
26 Reserved 0
25 Data Page 0
24
23
22
Byte 1
21
20
19
18
17
PDU-Format
(PGN Byte 2)
16
15
14
Byte 2
13
12
11
10
9
PDU Specific
(PGN Byte 3)
8
7
6
Byte 3
5
4
3
2
1
Source Address
0
0
0
Byte 4