CAN-8x23 user’s manual (Revision 3.20, Ma r/08/2012) ------
116
Transmission Type 0 for the first RxPDO
Step 12. Users can set the transmission type of the first RxPDO to 0.
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
2F 00 14
02
00
00
00
00
SDO client
SDO server
(CAN-8x23)
ccs
:
1
n
:
3
e
:
1
s
:
1
m
:
00 14 02
d
:
00
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
60 00 14
02
00
00
00
00
SDO client
SDO server
(CAN-8x23)
scs
:
3
m
:
00 14 02
Step 13. Change the DO value of the I-8057 to be 0x5678 by using the 1st
RxPDO.
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
0
1 0 0 0 0 0 0 0 0 1
0
8
78 56 00
00
00
00
00
00
PDO
producer
PDO consumer
(CAN-8x23)
COB-ID
: 0x201
L
: 8
PDO-msg
: 78 56 00 00 00 00 00 00
Step 14. The DO value isn
’t changed immediately according to the character of
the transmission type 0. Meanwhile, the SYNC message is needed to trigger
the action of the 1st RxPDO.