Manual R600V.DAH5 (EN)
R600V.DAH5_manual_1.5 (EN).docm
Page 17 of 32
CAN Protocol
The physical layer of the 2-wire interface is specified according to SAE J1939-15. The wires
are protected against short-circuit.
The implementation of the protocol stack follows the SAE J1939 standards and is visualized
in the OSI network model as follows:
Tab 7
SAE J1939 in the OSI reference model
OSI Layer
Implementation
Network Management
Application Layer
SAE J1939-71 (Vehicle)
SAE J1939-73 (Diagnostic)
SAE J1939-81
Presentation
N/A
Session
N/A
Transportation Layer
SAE J1939-21
(Data Link Layer)
Network Layer
SAE J1939-31
Data Link Layer
SAE J1939-21
Physical Layer
SAE J1939-14
SAE J1939-15
Not all functions listed in the referenced standards have been implemented. The following
chapters explain the extent and implemented functions.
DBC files can be downloaded from the respective product page on
ISO Name
Manufacturer code
343 (Baumer Group)
ECU instance
0
Function instance
2
Function
255 (nonspecific)
System
127 (nonspecific)
System instance
0
Industry group
2
Arbitration Capable
1
Device address
3.2.1.
Commanded address (PGN 0xFED8)
Supported
3.2.2.
Address Claim
The device is arbitrary address capable.
Address range:
0x80...0xCF (adjustable)
Default address:
0x80 (lowest address of set address range)
