Power Supply-Related Units For The Nx-Series - Omron NX-ID3343 User Manual

4 Installation and Wiring
4-2-4

Power Supply-related Units for the NX-series

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.
Unit name
Additional NX Unit Power
Supply Unit
4 - 12
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 total power consumption
from the NX Unit power supply
is within the NX Unit power
supply capacity.
NX Unit
Communications NX Unit power
Coupler Unit supply
Unit power
supply
Internal
terminals
power
supply
circuit
I/O power
supply
Unit power
supply
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.
Function
The total power consumption
from the NX Unit power supply
is within the NX Unit power
supply capacity.
Separated by Additional NX Unit Power Supply Unit
Additional NX Unit NX Unit power supply
Power Supply Unit
Internal
power
supply
circuit
NX-series Digital I/O Unit User's Manual (W521)