CAN-8123/CAN-8223/CAN-8423 user’s manual (Revision 3.00, May/22/2009) ------
95
Step 5. The SDO client will send the ending message to finish the SDO Block
Download.
11-bit COB-ID (bit)
Func Code
Node ID
8-byte Data (byte)
10 9 8 7 6 5 4 3 2 1 0
RTR
Data
Length
0
1
2
3 4 5 6 7
1 1 0 0 0 0 0 0 0 0 1
0
8
D9 00 00
00
00 00 00
00
SDO client
SDO server
(CAN-8123/CAN-8223/
CAN-8423)
ccs
: 6
n
: 6
This value means the useless data in the last segment are from [8-6]
to 7, i.e. only the first 2 bytes are valid.
cs
: 1
crc
: 00
00
Step 6. The CAN-8423 will reply to the message, and terminate the End SDO
Block Download protocol.
11-bit COB-ID (bit)
Func Code
Node ID
8-byte Data (byte)
10 9 8 7 6 5 4 3 2 1 0
RTR
Data
Length
0
1
2
3 4 5 6 7
1 0 1 1 0 0 0 0 0 0 1
0
8
A1 00 00
00
00 00 00
00
SDO client
SDO server
(CAN-8123/CAN-8223/
CAN-8423)
scs
: 5
ss
: 1