CAN-8x23 user’s manual (Revision 3.20, Ma r/08/2012) ------
73
Step 5. The CAN-8423 is requested to transmit the rest of the data.
11-bit COB-ID (bit)
RTR
Data
Length
8-byte Data (byte)
Func Code
Node ID
10
9
8
7 6 5 4 3 2 1 0
0
1
2
3
4
5
6
7
1
1
0
0 0 0 0 0 0 0 1
0
8
70 00 00 00 00 00 00 00
SDO client
SDO server
(CAN-8x23)
ccs
:
3
t
:
1
Step 6. Tthe rest of the data will be received from the SDO server.
11-bit COB-ID (bit)
RTR
Data
Length
8-byte Data (byte)
Func Code
Node ID
10
9
8 7 6 5 4 3 2 1 0
0
1
2
3
4
5
6
7
1
0
1 1 0 0 0 0 0 0 1
0
8
1B 33 00 00 00 00 00 00
SDO client
SDO server
(CAN-8x23)
scs
:
0
t
:
1
n
:
5
c
:
1
seg-data
:
33 00 00 00 00 00 00
Because of the
n
=5, and only the first two bytes are valid, the
value of 0x33 and 0x00 will be transferred to the corresponding
ASCII character. After transformation, it became
“3 ”.
