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 BOto 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
COto 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 1
07
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
EOto 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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