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4 Installation and Wiring
4 - 12
NX-series Digital I/O Unit User’s Manual (W521)
A Communications Coupler Unit supplies the NX Unit power supply and I/O power supply to the NX
Units in the Slave Terminal.
There are the following types of NX-series power supply-related Units other than Communications Cou-
pler Units.
Refer to the
NX-series System Unit User's Manual
(Cat. No. W523) for details on NX-series power sup-
ply-related Units.
Refer to NX-series catalogs or OMRON websites, or ask your OMRON representative for information
on the most recent lineup of NX Units.
4-2-4
Power Supply-related Units for the NX-series
Unit name
Function
Additional NX Unit Power
Supply Unit
This NX Unit provides NX Unit power supply.
This NX Unit is used when the total power consumption of the NX Units in the Slave
Terminal exceeds the NX Unit power supply capacity of the Communications Cou-
pler Unit.
The I/O power supply for the Additional NX Unit Power Supply Unit is connected to
the NX Unit on the left through the NX bus connector.
Unit power
supply
terminals
Communications
Coupler Unit
NX Unit
I/O power
supply
Unit power
supply
NX Unit power
supply
Additional NX Unit
Power Supply Unit
NX Unit power supply
Separated by Additional NX Unit Power Supply Unit
The total power consumption
from the NX Unit power supply
is within the NX Unit power
supply capacity.
The total power consumption
from the NX Unit power supply
is within the NX Unit power
supply capacity.
Internal
power
supply
circuit
Internal
power
supply
circuit
Содержание NX-IA3117
Страница 34: ...Sections in this Manual 32 NX series Digital I O Unit User s Manual W521...
Страница 52: ...1 Features and System Configuration 1 18 NX series Digital I O Unit User s Manual W521...
Страница 56: ...2 Specifications 2 4 NX series Digital I O Unit User s Manual W521...
Страница 152: ...5 I O Refreshing 5 36 NX series Digital I O Unit User s Manual W521...
Страница 204: ...8 Digital Mixed I O Units 8 8 NX series Digital I O Unit User s Manual W521...
Страница 224: ...9 Troubleshooting 9 20 NX series Digital I O Unit User s Manual W521...
Страница 230: ...10 Inspection and Maintenance 10 6 NX series Digital I O Unit User s Manual W521...
Страница 290: ...Appendices A 60 NX series Digital I O Unit User s Manual W521 Installation Height 100 71 Unit mm...
Страница 337: ...I 1 I NX series Digital I O Unit User s Manual W521 Index...
Страница 340: ...I 4 NX series Digital I O Unit User s Manual W521 Index...