NJ-series machine automation controllersPLC
Sysmac machine controllers integrating logic and motion: built-in EtherCAT (servo, I/O) and EtherNet/IP ports, OPC UA and database variants; programmed in Sysmac Studio with IEC 61131-3 variables.
- Manufacturer
- Omron
- Product line
- Sysmac
- Device type
- PLC
- Communication
- EtherCATEtherNet/IPOPC UA
- Engineering software
- Sysmac Studio
- Models / series
- NJ101, NJ301, NJ501, NJ501-R (robotics)
Documentation · 8
NJ-series CPU Unit Hardware User's Manual
Configuration, installation, wiring, LEDs and technical data of NJ-series CPU units.
Link verified 2026-10-02
NJ/NX-series CPU Unit Software User's Manual
Software concepts of Sysmac controllers: variables and data types, tasks, programming, memory, operating modes and the event log.
Link verified 2026-10-02
NJ/NX-series Instructions Reference Manual
Reference of NJ/NX instructions (IEC 61131-3 standard functions and Omron extensions) with error codes.
Link verified 2026-10-02
NJ/NX-series Troubleshooting Manual
Event codes of NJ/NX controllers and connected units with meaning, cause and corrective action; how to read the event log in Sysmac Studio.
Link verified 2026-10-02
NJ/NX-series CPU Unit Built-in EtherCAT Port User's Manual
EtherCAT network configuration, PDO/SDO communication, slave diagnostics and error handling on the NJ/NX built-in port.
Link verified 2026-10-02
NJ/NX-series CPU Unit Built-in EtherNet/IP Port User's Manual
Tag data links, CIP messaging, socket services, FTP and diagnostics on the built-in EtherNet/IP port.
Link verified 2026-10-02
NJ/NX-series CPU Units OPC UA User's Manual
OPC UA server and client of NJ/NX CPUs: published variables, security policies, certificates and users.
Link verified 2026-10-02
Sysmac Studio Version 1 Operation Manual
Projects, configuration of controllers and EtherCAT, programming, simulation, online functions and troubleshooting in Sysmac Studio.
Link verified 2026-10-02
Diagnostics · 0
No reviewed diagnostic records for this family yet.