Chapter 3: Modicon PLCs Using Modibus Plus
35
Standard Binary Table
Address
Address
1
2
3
4
5
6
1
2
3
4
5
6
0
0
0
0
0
0
0
32
0
0
0
0
0
1
1
1
0
0
0
0
0
33
1
0
0
0
0
1
2
0
1
0
0
0
0
34
0
1
0
0
0
1
3
1
1
0
0
0
0
35
1
1
0
0
0
1
4
0
0
1
0
0
0
36
0
0
1
0
0
1
5
1
0
1
0
0
0
37
1
0
1
0
0
1
6
0
1
1
0
0
0
38
0
1
1
0
0
1
7
1
1
1
0
0
0
39
1
1
1
0
0
1
8
0
0
0
1
0
0
40
0
0
0
1
0
1
9
1
0
0
1
0
0
41
1
0
0
1
0
1
10
0
1
0
1
0
0
42
0
1
0
1
0
1
11
1
1
0
1
0
0
43
1
1
0
1
0
1
12
0
0
1
1
0
0
44
0
0
1
1
0
1
13
1
0
1
1
0
0
45
1
0
1
1
0
1
14
0
1
1
1
0
0
46
0
1
1
1
0
1
15
1
1
1
1
0
0
47
1
1
1
1
0
1
16
0
0
0
0
1
0
48
0
0
0
0
1
1
17
1
0
0
0
1
0
49
1
0
0
0
1
1
18
0
1
0
0
1
0
50
0
1
0
0
1
1
19
1
1
0
0
1
0
51
1
1
0
0
1
1
20
0
0
1
0
1
0
52
0
0
1
0
1
1
21
1
0
1
0
1
0
53
1
0
1
0
1
1
22
0
1
1
0
1
0
54
0
1
1
0
1
1
23
1
1
1
0
1
0
55
1
1
1
0
1
1
24
0
0
0
0
1
0
56
0
0
0
1
1
1
25
1
0
0
0
1
0
57
1
0
0
1
1
1
26
0
1
0
1
1
0
58
0
1
0
1
1
1
27
1
1
0
1
1
0
59
1
1
0
1
1
1
28
0
0
1
1
1
0
60
0
0
1
1
1
1
29
1
0
1
1
1
0
61
1
0
1
1
1
1
30
0
1
1
1
1
0
62
0
1
1
1
1
1
31
1
1
1
1
1
0
63
1
1
1
1
1
1
Switch Position
Switch Position
Note:
Modicon uses binary format starting at 1. This means that you must always add 1 to the
binary number in the above table.