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10. Communication Profile
10.6 Object 1005H: COB-ID SYNC Message
Object 1005H
COB-ID SYNC Message
The object 1005H defines the COB-ID for the SYNC message
(synchronisation message). In addition, it is defined whether
the subscriber generates SYNC messages or merely reacts to
SYNCs.
Object description
Index
Name
Object Code
Data Type
1005H
COB-ID SYNC Message
VAR
unsigned32
Value description
Access
Value Range
Default Value
rw
unsigned32
80H
Parameter structure
Bit
Value
Meaning
31(MSB)
0
1
0
1
0
1
0
x
x
Device does not consume SYNC message
Device consumes SYNC message
Device does not generate SYNC message
Device generates SYNC message
11-Bit ID (CAN 2.0A)
29-Bit ID (CAN 2.0B)
if bit 29 = 0
if bit 29 = 1; Bits 28-11 of 29-bit-SYNC-COB-ID
bits 10-0 of SYNC-COB-ID
(Standard-ID = 80H)
30
29
28-11
10-0(LSB)
Example
Encoder 0x80000080
(Note: On changing the COB-ID, the current value only becomes valid following storage
(see object 1010H) and subsequent encoder resetting).
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