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4.
A2CcPU
/MELSEC-A
4.7
I/O
Numbers
and
Station
Number
Setting
The
A2C
manages communications with
MO
modules and remote
terminal modules based on
I/O
numbers.
The
I/O
numbers are assigned in the range of
WYO
to
WYl
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
4.14.
I
No.
I
I/O
No.
No.
1
No.
I
I10
No.
No.
I
Station
I
I/O
No.
1-1
I
XNO
to
7
I
17
I
W80
to
87
I
33
I
W100
to
107
1
49
I
W180
to
187
I
12-
I
-xN8
to
F
I
18
I
W88
to
8F
I
34
I
W108
to
1OF
I
50
I
XN188
to
18F
I
I
I
I
I
I I
1
-
3
XN10
to
17
WA8
to
AF
22
XN28
to
2F 6
WAO
to
A7 21
XN20
to
27 5
W98
to
SF
20
XN18
to
1F 4
XNW
to
97 19
~~
I
7
I
XN30
to
37
I
23
I
XNBO
to
87
35
I
XN110
to
117
I
51
I
XN190
to
197
36
W1BO
to
187 55 W130
to
137 39
XNlA8
to
1AF
54
W128
to
12F
38
W1AO
to
1A7 53 XN120
to
127 37
XN198
to
19F
52
XN118
to
11F
I
8
1
W38
to
3F
I
24
I
WB8
to
BF
I
40
I
W138
to
13F
I
56
I
XNlB8
to
1BF
I
I
9
1
XN40
to
47
1
25
I
WCO
to
C7
I
41
1
W140
to
147
I
57
1
WlCO
to
1C7
I
1-10
I
XN48
to
4F
I
26
I
WC8
to
CF
I
42
I
XN148
to
14F
I
58
I
WlC8
to
1CF
I
I
I
I
I
I
I
I
I
~
11
XNlE8
to
1EF 62 W168
to
16F
46
WE8
to
EF 30
XN68
to
6F 14
XNlEO
to
1E7 61 XN160
to
167 45 WE0
to
E7 29
XN60
to
67 13
WID8
to
1DF
60
W158
to
15F
44
WD8
to
DF 28
XN58
to
5F 12
XNlW
to
1D7
59
W150
to
157
43
WDO
to
D7 27
XN50
to
57
I
15
I
XN70
to
77
I
31
I
XNFO
to
F7
I
47
I
W170
to
177
I
63
I
WlFO
to
1F7
I
I
16
1
W8
to
7F
I
32
I
WF8
to
FF
I
48
1
W178
to
17F
I
64
I
W1F8
to
1FF
I
Table
4.14
Station
Numkra
and
I10
Numben
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