Power Supply-Related Units And Wiring Methods - Omron sysmac NX Series User Manual

4 Installation and Wiring
4-2-3

Power Supply-related Units and Wiring Methods

The CPU Unit supplies the NX Unit power to the NX Units in the CPU Rack.
There are the following types of NX-series power supply-related Units other than CPU Unit.
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 CPU
Rack exceeds the NX Unit power supply capacity of the CPU Unit.
The total power consumption
from the NX Unit power supply
NX-series is within the NX Unit power
CPU Unit supply capacity.
Additional I/O
Unit power
Power Supply Unit
supply
terminals
Internal 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
NX Unit
Power Supply Unit
power
NX Unit
supply Additional NX Unit Power Supply Unit
Internal power
supply circuit
NX-series System Units User's Manual (W523)
NX Unit power supply