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CANopen protocol description
Local contacts: http://drives.danfoss.com/danfoss-drives/local-contacts/
3.5.2
COB ID
COB ID determines whether the PDO is valid (active) and using 11-bit or 29-bit frames.
Table 23: COB ID
31
30
29
28 11
10 0
Valid
Reserved
Frame
0x00000
11-bit CAN-ID
29-bit CAN-ID
Table 24: COB ID data fields
Bit(s)
Value
Description
Valid
0
PDO exists / enabled
1
PDO does not exist /
disabled
Reserved
x
Not applicable
Frame
0
11-bit CAN-ID valid
1
20-bit CAN-ID valid
29-bit CAN-ID
x
29-bit CAN-ID of the CAN
extended frame
11-bit CAN-ID
x
11-bit CAN-ID of the CAN
base frame
Содержание CANopen OPTE6
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