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4 Installation and Wiring
NX-series System Units User’s Manual (W523)
4-3 Wiring
th
e Power Sup
p
ly t
o
th
e Slave T
ermin
al
4
4-
3-3 Pow
er Supply-
related U
nit
s and Wiring Methods
I/O Power Supply Con-
nection Unit
This NX Unit is used when there are not enough I/O power supply terminals for the
connected external devices that are connected to NX Units such as Digital I/O Units
and Analog I/O Units.
* Wire colors have been changed according to revisions in the JIS standards for photoelectric
and proximity sensors. The colors in parentheses are the wire colors prior to the revisions.
Unit name
Function
I/O power
supply
DC Input Units
(NPN type)
Two-wire sensor*
(e.g., limit switch)
Communications
Coupler Unit
NX Unit
Three-wire sensor
with NPN output*
(e.g., photoelectric sensor
or proximity sensor)
Brown (White)
Blue (Black)
Black (White)
Brown (Red)
Blue (Black)
I/O Power Supply
Connection Unit
(16 IOG terminals)
Example of NPN type
Not enough I/O power
supply terminals
I/O Power Supply
Connection Units
IOV
A1
A8
B1
B8
A1
A8
B1
B8
A1
A8
B1
B8
IOV
IOV
IOV
IOV
IOV
IOV
IOV
IOV
IOV
IOV
IOV
IOV
IOV
IOV
IOV
IOV
IOG
IOG
IOG
IOG
IOG
IOG
IOG
IOG
IOG
IOG
IOG
IOG
IOG
IOG
IOG
IOG
1
9
7
5
3
13
11
15
0
8
6
4
2
12
10
14
I/O power supply is not separated at
the I/O Power Supply Connection Units.
Additional I/O
Power Supply Unit
Unit power
supply
I/O power
supply
Internal
power
supply
circuit
I/O Power Supply
Connection Unit
(16 IOV terminals)
Содержание Sysmac NX-TBX01
Страница 7: ...5 CONTENTS NX series System Units User s Manual W523 ...
Страница 34: ...Sections in this Manual 34 NX series System Units User s Manual W523 ...
Страница 48: ...2 Specifications 2 4 NX series System Units User s Manual W523 ...
Страница 116: ...4 Installation and Wiring 4 56 NX series System Units User s Manual W523 Unit ...
Страница 136: ...6 Inspection and Maintenance 6 6 NX series System Units User s Manual W523 ...
Страница 158: ...Appendices A 22 NX series System Units User s Manual W523 Installation Height 100 71 Unit mm ...
Страница 166: ...Appendices A 30 NX series System Units User s Manual W523 ...
Страница 167: ...I 1 I NX series System Units User s Manual W523 Index ...
Страница 170: ...I 4 NX series System Units User s Manual W523 Index ...
Страница 171: ......