Commissioning
Leuze electronic
OGS 600
71
TNT
35/7-2
4
V
8.3.1.9
Default 11 bit identifier
The OGS 600 sends an 11 bit identifier. 29 bit identifiers can be neither received nor sent
by the OGS 600.
The node address (address of the OGS 600) is part of the 11 bit identifier. The default iden-
tifier and the node address give the COB ID, the value of which defines the prioritization in
the arbitration.
Example:
If the same objects are queried in a CANopen network consisting of multiple OGS 600s, e.g.
PDO1 (rx), then the sensor with the smallest node address has the highest priority in the
arbitration.
The table below shows the value of the individual functions in the arbitration process of the
CANopen.
According to the table, synchronization and emergency objects have the highest priority.
This is followed by the PDOs; at the end of the prioritization are the SDOs.
Table 8.14:
11 bit identifier
NOTE
Low-value identifiers have a higher priority in the arbitration.
11 bit identifier
(binary)
Identifier
Dec.
Identifier
Hex
Function
00000000000
0
d
0
h
Network
management
00010000000
128
d
80
h
Synchronization
0001xxxxxxx
129
d
… 255
d
81
h
… FF
h
Emergency
0011xxxxxxx
385
d
… 511
d
181
h
… 1FF
h
PDO1
(tx)
0100xxxxxxx
513
d
… 639
d
201
h
… 27F
h
PDO1
(rx)
0101xxxxxxx
641
d
… 767
d
281
h
… 2FF
h
PDO2
(tx)
0110xxxxxxx
769
d
… 895
d
301
h
… 37F
h
PDO2
(rx)
0111xxxxxxx
897
d
… 1023
d
381
h
… 3FF
h
PDO3
(tx)
1000xxxxxxx
1025
d
… 1151
d
401
h
… 47F
h
PDO3
(rx)
1001xxxxxxx
1153
d
… 1279
d
181
h
… 4FF
h
PDO4
(tx)
1010xxxxxxx
1281
d
… 1407
d
501
h
… 57F
h
PDO4
(rx)
1011xxxxxxx
1409
d
… 1535
d
581
h
… 5FF
h
Send
SDO
1100xxxxxxx
1537
d
… 1663
d
601
h
… 67F
h
Receive
SDO
1110xxxxxxx
1793
d
… 1919
d
701
h
… 77F
h
NMT Error Control
xxxxxxx = node address 1 - 127