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E70 Series Connection Manual
4.4 Connection of Remote I/O Unit
105
<Signal assignment>
<Adaptive connector>
(Note 1) ( ) is the MITSUBISHI original type name.
(Note 2) Refer to "Cable: R-TM Terminator Connector" for the details of R-TM.
DI-L
0V(RG)
PL
DO-L
FCUA-DX101/141
B
X40
X41
X42
X43
X44
X45
X46
X47
X48
X49
X4A
X4B
X4C
X4D
X4E
X4F
COM
B
20
19
18
17
16
15
14
13
12
11
10
9
8
7
6
5
4
3
2
1
A
X50
X51
X52
X53
X54
X55
X56
X57
X58
X59
X5A
X5B
X5C
X5D
X5E
X5F
COM
0V(RG)
0V(RG)
A
B
Y40
Y41
Y42
Y43
Y44
Y45
Y46
Y47
Y48
Y49
Y4A
Y4B
Y4C
Y4D
Y4E
Y4F
B
20
19
18
17
16
15
14
13
12
11
10
9
8
7
6
5
4
3
2
1
A
Y50
Y51
Y52
Y53
Y54
Y55
Y56
Y57
Y58
Y59
Y5A
Y5B
Y5C
Y5D
Y5E
Y5F
0V(RG)
0V(RG)
A
R-TM
Y
DCIN
1 2 3
+24V 0V FG
RIO1
1 2 3
TxRx TxRx* LG
RIO2
1 2
3
TxRx TxRx* LG
XX
0V(RG)
0V(RG)
DI-L
DO-L
RA
R
<CAUTION>
When using two or more remote I/O units or
when connecting to the operation panel I/O
unit, the signal assignment will differ. Refer to
the "PLC Interface Manual" for details. The I/O
assignment shows an example when the units
are connected to the control unit and the
station No. is set to “2”.
Machine side
control panel, etc.
Remote
I/O unit
Operation panel
I/O unit
Control unit
24VDC
24VDC
24VDC
24VDC
24VDC(+)
24VDC(+)
24VDC(+)
X
DCIN (CN220)
Y
RIO1/RIO2 (CN211)
X
(R-TM)
DI-L/DO-
L (CN300)
DI-R/DO-
R
Terminator
Connector:1-178288-3
Contact:1-175216-2
Manufacturer: 3M
Connector:1-178288-3
Contact:1-175218-2
Connector:2-178288-3
Contact:1-175218-5
Tyco Electronics
Manufacturer:
Tyco Electronics
Manufacturer:
Solderless type
connector:
7940-6500SC
Tyco Electronics
Manufacturer: