NJ-series CPU Unit 
Hardware User’s Manual 
NJ501-□□□□ 
NJ301-□□□□ 
NJ101-□□□□ 
 
Learning the basic 
specifications of the 
NJ-series CPU Units, 
including introductory 
information, designing, 
installation, and 
maintenance. Mainly 
hardware information is 
provided. 
Provides an introduction to the entire 
NJ-series system along with the 
following information on the CPU Unit. 
•  Features and system configuration 
•  Introduction 
•  Part names and functions 
•  General specifications 
•  Installation and wiring 
•  Maintenance and inspection 
NJ/NX-series CPU Unit 
Software User’s Manual 
NX701-□□□□ 
NX102-□□□□ 
NX1P2-□□□□ 
NJ501-□□□□ 
NJ301-□□□□ 
NJ101-□□□□ 
Learning how to program and 
set up an NJ/NX-series CPU 
Unit. Mainly software 
information is provided. 
Provides the following information on a 
Controller built with an NJ/NX-series 
CPU Unit. 
•  CPU Unit operation 
•  CPU Unit features 
•  Initial settings 
•  Language specifications and 
programming based on IEC 61131-3 
NJ/NX-series CPU Unit 
Motion Control User's 
Manual 
NX701-□□□□ 
NX102-□□□□ 
NX1P2-□□□□ 
NJ501-□□□□ 
NJ301-□□□□ 
NJ101-□□□□ 
Learning about motion 
control settings and 
programming concepts. 
Describes the settings and operation of 
the CPU Unit and programming 
concepts for motion control. 
NJ/NX-series 
Instructions Reference 
Manual 
NX701-□□□□ 
NX102-□□□□ 
NX1P2-□□□□ 
NJ501-□□□□ 
NJ301-□□□□ 
NJ101-□□□□ 
Learning detailed 
specifications on the basic 
instructions of an NJ/ NX 
CPU Unit. 
Describes the instructions in the 
instruction set (IEC 61131-3 
specifications). 
NJ/NX-series 
Motion Control Instructions 
Reference Manual 
NX701-□□□□ 
NX102-□□□□ 
NX1P2-□□□□ 
NJ501-□□□□ 
NJ301-□□□□ 
NJ101-□□□□ 
Learning about the 
specifications of the motion 
control instructions that are 
provided by OMRON. 
Describes the motion control 
instructions. 
NJ/NX-series 
Troubleshooting Manual 
NX701-□□□□ 
NX102-□□□□ 
NX1P2-□□□□ 
NJ501-□□□□ 
NJ301-□□□□ 
NJ101-□□□□ 
Learning about the errors that 
may be detected in an 
NJ/NX-series Controller. 
Describes concepts on managing errors 
that may be detected in an NJ/NX-series 
Controller and information on individual 
errors. 
NX-series   
Safety Control Units 
User's Manual 
NX-SL□□□□ 
NX-SI□□□□ 
NX-SO□□□□ 
Learning how to use the 
NX-series Safety Control 
Units. 
Describes the hardware, setup methods 
and functions of the NX-series Safety 
Control Units.