4.4.6 MD Command Structure
Monitor Data Register/Reset
Registers data (DT only) to be monitored.
Up to 16 pieces of data can be registered.
Command
1
2
1
2
1
5
%
#
MD
D
25H
Address
(Decimal)
23H
4DH 44H
44H
Specified data No.
(1)( Decimal)
10
1
10
0
10
4
10
3
10
2
10
1
10
0
1
5
2
1
D
C
R
44H
Specified data No.
(n)(Decimal)
BCC
0DH
10
4
10
3
10
2
10
1
10
0
16
1
16
0
Reset
1
2
1
2
6
2
1
%
#
MD
FFFFFF
C
R
25H
Address
(Decimal)
23H
4DH 44H
46H 46H 46H 46H 46H 46H
BCC
0DH
10
1
10
0
16
1
16
0
Acknowledgement
1
2
1
2
2
1
%
$
MD
C
R
25H
Address
(Decimal)
24H
4DH 44H
BCC
0DH
10
1
10
0
16
1
16
0
Negative acknowledgement
1
2
1
2
2
1
%
!
C
R
25H
Address
(Decimal)
21H
Error code
(Hexadecimal)
BCC
0DH
10
1
10
0
16
1
16
0
16
1
16
0
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