CAN-8x23 user’s manual (Revision 3.20, Ma r/08/2012) ------
126
Step 30. The feedback DI values are out-of-date. (Users can see the LEDs
status on the I-8053 to confirm the practical DI values).
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
0 1 1 0 0 0 0 0 0 1
0
2
34 12 00
00
00
00
00
00
PDO
consumer
PDO producer
(CAN-8x23)
COB-ID
: 0x181
L
: 2
PDO-msg
: 34 12 00 00 00 00 00 00
Step 31. Transmit a SYNC message.
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
0 0 1 0 0 0 0 0 0 0
0
0
00 00 00
00
00
00
00
00
SYNC
producer
SYNC consumer
(CAN-8x23)
COB-ID
: 0x80
Step 32. Users can send the RTR message of the first TxPDO again.
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
0 1 1 0 0 0 0 0 0 1
1
0
00 00 00
00
00
00
00
00
PDO
consumer
PDO producer
(CAN-8x23)
COB-ID
: 0x181