2 System Configuration
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NX-series NX1P2 CPU Unit Hardware User’s Manual (W578)
The following shows the configuration of NX Units.
The CPU Rack consists of an NX-series NX1P2 CPU Unit, NX Units, and an End Cover.
Up to eight NX Units can be connected.
2-1-2 NX Unit Configuration
CPU Rack
Series Configuration Remarks
NX-series NX-series NX1P2 CPU Unit One required for every CPU Rack.
End Cover Must be connected to the right end of
the CPU Rack. One End Cover is
provided with the CPU Unit.
NX Unit Digital I/O Unit Up to eight Units can be mounted to
each Expansion Rack.
Refer to A-4 Support Functions of the
CPU Units and Restrictions on the
NX Units on page A-9 for information
such as restrictions on the NX Units.
For information on the most recent
lineup of NX Units, refer to NX-series
catalogs or OMRON websites, or ask
your OMRON representative.
Analog I/O Unit
System Unit
Position Interface Unit
Communication Interface
Unit
Load Cell Input Unit
Option Board Serial Communications
Option Board
One or two Option Boards can be
connected to the CPU Unit.
Analog I/O Option Board
NJ/NX-series SD Memory Card Install as required.
NX-series NX1P2 CPU Unit
Option Board
(1 or 2)
SD Memory
Card
End CoverNX Units
(8 Units max.)
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