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5.4.3 Scan I/O Connector
Remote I/O
RIO3A/B
1
+24V input
DCIN
1
DI/DO
B
20
I
X40
19
I
X41
18
I
X42
17
I
X43
16
I
X44
15
I
X45
14
I
X46
13
I
X47
12
I
X48
11
I
X49
10
I
X4A
9
I
X4B
8
I
X4C
7
I
X4D
6
I
X4E
5
I
X4F
4
3
I
COM
Not e)
2
I
+24V
1
I
+24V
<Cable side connector type>
Connector : 7940-6500SC
Relief
: 3448-7940
Recommended maker: Sumitomo 3M
Note) This differs according to the sink/source type.
Supply the following voltage to COM.
Sink
: 24VDC
Source: GND
CHAPTER 5 CONNECTION OF I/O INTERFACE
5.4 Scan I/O
<Cable side connector type>
2
3
Connector : 1-178288-3
Contact
Recommended maker: Japan AMP
<Cable side connector type>
2
3
Connector : 2-178288-3
Contact
Recommended maker: Japan AMP
CF31
A
X50
20
I
X51
19
I
X52
18
I
X53
17
I
X54
16
I
X55
15
I
X56
14
I
13
I
X57
X58
12
I
X59
11
I
X5A
10
I
X5B
9
I
X5C
8
I
X5D
7
I
X5E
6
I
5
I
X5F
4
COM
3
I
Not e)
GND
2
GND
1
: 1-175218-5
: 1-175218-5
B
Y40
20
O
Y41
19
O
Y42
18
O
Y43
17
O
Y44
16
O
Y45
15
O
Y46
14
O
Y47
13
O
Y48
12
O
Y49
11
O
Y4A
10
O
Y4B
9
O
Y4C
8
O
Y4D
7
O
Y4E
6
O
Y4F
5
O
4
3
+24V
2
I
+24V
1
I
The signal assignment (X,
Y) differs according to the
base I/O unit's station No.
Refer to the "PLC Interface
Manual" for details.
66
1
I/O
TXRX3
2
I/O
TXRX3∗
3
GND
1
I
+24V
2
GND
3
FG
CF33
A
Y50
20
O
Y51
19
O
Y52
18
O
Y53
17
O
Y54
16
O
Y55
15
O
Y56
14
O
13
O
Y57
Y58
12
O
Y59
11
O
Y5A
10
O
Y5B
9
O
Y5C
8
O
Y5D
7
O
Y5E
6
O
5
O
Y5F
4
3
GND
2
I
GND
1
I
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