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Step 9. Users can send the Rx SDO message to the CAN-8423 to access the
object entry with index 0x1400 and sub-index 02 stored in the communication
profile area. Here, users can also change the value of this object entry to 5. For
example, the node ID for the CAN-8423 is set to 1.
11-bit COB-ID (bit)
Func Code
10
9
8
7
6
5
1
1
0
0
0
0
SDO client
ccs
:
1
n
:
3
e
:
1
s
:
1
m
:
07 20 01
d
:
01 00 00 00
Step 10. The CAN-8423 will reply with the message to finish the data download.
Then, users can use upload methods mentioned before to read back the value
for confirmation.
11-bit COB-ID (bit)
Func Code
10
9
8
7
6
5
1
0
1
1
0
0
SDO client
scs
:
3
m
:
07 20 01
CAN-8x23 user's manual (Revision 3.20, Mar/08/2012) ------
Node ID
RTR
4
3
2
1
0
0
0
0
0
1
0
Node ID
RTR
4
3
2
1
0
0
0
0
0
1
0
Data
Length
0
1
2
8
2F
07
20
Data
Length
0
1
2
8
60
07
20
8-byte Data (byte)
3
4
5
01
01
00
00
SDO server
(CAN-8x23)
8-byte Data (byte)
3
4
5
01
00
00
00
SDO server
(CAN-8x23)
6
7
00
6
7
00
166
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