CAN-8x23 user’s manual (Revision 3.20, Ma r/08/2012) ------
162
Step 3. The CAN-8423 will reply with the output range. For example, when the
I-8024 is under the default situation, and the value is 0, the output range of the
I-8024 AO channel 0 will be -10V~+10V.
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
4F 06 20
01
00
00
00
00
SDO client
SDO server
(CAN-8x23)
scs
:
2
n
:
3
e
:
1
s
:
1
m
:
06 20 01
d
:
00 00 00 00
Because of the
n
=3, only the 4th byte is valid. Therefore, the feedback
value is 00.
Step 4. Users can send the SDO message to confirm the input range value of
the I-87017 AI channel 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
40 07 20
01
00
00
00
00
SDO client
SDO server
(CAN-8x23)
ccs
:
2
m
:
07 20 01
