CAN networks in trucks and busses:NETWORKS IN TRUCKS AND BUSSES CAN SAE J1939 1/39
KATHO department VHTI – Industrial Sciences and Technology
study area Bachelor of Automotive – KORTRIJK - BELGIUM
frans.devolder @ katho.be
13-May-07
SEMINAR “CONTROLLER AREA NETWORK IN TRUCKS”– 31 May 2007
Escola Superior de Tecnologia - Campus do Instituto Politécnico de Setúbal - Estefanilha, 2910-761 Setúbal – PORTUGAL
1 INTRODUCTION..................................................................................................................................... 2
2 MAIN CHARACTERISTICS................................................................................................................ 3
3 OSI NETWORK LAYER MODEL....................................................................................................... 5
4 PHYSICAL LAYER.................................................................................................................................. 6
5 DATA LINK LAYER SAEJ1939/21 : MESSAGE FORMAT.............................................. 12
5.1 EXTENDED CAN FRAME –SAE J1939 ......................................................................................... 13
5.2 29 BITS IDENTIFIER IN DETAIL ........................................................................................................ 14
6 APPLICATION LAYER SAEJ1939/71......................................................................................... 20
6.1 DESCRIPTION OF PARAMETER GROUP NUMBERS (PGN)..................................................................... 20
6.2 DESCRIPTION OF SUSPECT PARAMETER NUMBER (SPN) .................................................................... 21
7 MESSAGE TYPES.................................................................................................................................. 23
7.1 MESSAGE TYPE: INFORMATION SHARING –BROADCAST OR RESPONSES.......................................... 24
7.2 MESSAGE TYPE: REQUEST ..................................................................................................................... 25
7.3 MESSAGE TYPE: COMMAND.................................................................................................................... 26
7.4 MESSAGE TYPE: ACKNOWLEDGMENT (ACK) ......................................................................................... 27
7.5 MESSAGE TYPE: PROPRIETARY MESSAGES (GROUP FUNCTION) ............................................... 28
7.6 MESSAGE TYPE: MULTI-PACKET TRANSPORT FUNCTIONS - LONG MESSAGES (GROUP FUNCTION) . 29
7.6.1 Multipacket Broadcast (Broadcast Transmission Protocol) .................................... 30
7.6.2 Multipacket Destination Specific. ........................................................................................ 31
8 APPLICATION LAYER SAE J1939/73 : DIAGNOSTICS................................................... 33
8.1 DIAGNOSTIC MESSAGES (DM) .............................................................................................................. 33
8.2 DM 1(DIAGNOSTIC MESSAGE 1) ACTIVE DIAGNOSTIC TROUBLE CODES ........................................ 34
8.3 DATA FIELDS OF A DM1 MESSAGE ........................................................................................... 35
8.4 FMI FAILURE MODE INDICATION ............................................................................................... 36
9 NETWORK MANAGEMENT ............................................................................................................... 37
9.1 NETWORK ADRESSES AND NAMES......................................................................................................... 37
9.2 SAE J1939 INDUSTRY GROUPS – PREFERRED NETWORK ADDRESSES ......................................... 38
9.3 PROCEDURE “ADDRESS CLAIMING”..................................................................................................... 39
这是哪一年的资料啊?