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4.A2CCPU
- - - - - - - - - - - - - - - - - - - - MELSEC·A
4.7
I/O Numbers and Station Numbet Setting
The A2C manages communications with I/O modules and remote terminal
modules based on I/O numbers.
The I/O numbers are assigned in the range of
X/YO
to
X/Y1
FF in the order of
station numbers set with a station number setting switch of each module.
(1)
Setting station numbers and I/O numbers
I/O numbers are assigned for each module in units of 8 points; setting
is possible in the range of 1 to 64 stations.
The correspondence between the station numbers and I/O numbers is
shown in Table 4.15.
Table 4.15 Station Numbers and I/O Numbers
Station
I/O No.
Station
I/O No.
Station
I/O No.
Station
I/O No.
No.
No.
No.
No.
1
XlYO to 7
17
X/Y80 to 87
33
X/Yt 00 to 107
49
X/Y180 to 187
2
XlY8 to F
18
X/y88 to 8F
34
X/yl08 to 10F
50
XlYI88 to 18F
3
X/Y10 to 17
19
X/y90 to 97
35
X/Yll0to 117
5t
X/Y190 to 197
4
X/Y18 to 1F
20
X/Y98 to 9F
36
X/Y118 to llF
52
XlYI98 to 19F
5
XlY20 to 27
21
XlYAO to A7
37
X/Y120 to 127
53
XlY1AO to lA7
6
X/Y28 to 2F
22
X/YA8 to AF
38
X/Y128 to 12F
54
XlYI A8 to 1AF
7
XlY30 to 37
23
XlYBO to B7
39
X/Y130 to 137
55
XlY1 BO to 1B7
8
X/y38 to 3F
24
X/yBe to BF
40
X/y138 to 13F
56
XlYI Be to 1BF
9
XlY40 to 47
25
X/YCO to C7
41
X/Y140 to 147
57
XlYI CO to 1C7
10
XlY48 to 4F
26
X/YC8 to CF
42
X/Y148 to 14F
58
XlYI C8 to 1CF
11
X/Y50 to 57
27
XlYOO to 07
43
X/Y150 to 157
59
X/Yl DOto 107
12
XlY58 to 5F
28
X/y08 to OF
44
X/y158 to 15F
60
XlYl08 to 10F
13
XlY60 to 67
29
X/yEO to E7
45
X/Y160 to 167
61
X/Yl EO to 1E7
14
XlY68 to 6F
30
X/yE8 to EF
46
XlY168 to 16F
62
XlY1 E8 to 1EF
15
X/Y70 to 77
31
X/YFO to F7
47
X/Y170 to 177
63
XlYI Fo to 1F7
16
X/Y78 to 7F
32
X/YF8 to FF
48
X/Y178 to 17F
64
XlYI F8 to 1FF
4-74

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