Omron NJ301-1200 Machine Automation Controller

Product Overview

The Omron NJ301-1200 is a high-performance machine automation controller from the NJ-series of the Sysmac automation platform. Designed to provide advanced motion control, high-speed processing, and real-time communication, this controller integrates seamlessly with EtherCAT and EtherNet/IP networks. It is ideal for sophisticated industrial applications requiring synchronized multi-axis motion and complex sequential control.

Key Specifications

• Model: NJ301-1200

• Product Series: NJ-series Machine Automation Controller

• I/O Capacity: 2,560 points

• Maximum Configuration: 40 units (3 expansion racks)

• Program Capacity: 5 MB (0.5 MB retainable, 2 MB non-retainable)

• Number of Motion Axes: 8 axes (built-in EtherCAT)

• Control Communication Protocols: EtherCAT, EtherNet/IP

• Interfaces: USB, EtherCAT, EtherNet/IP

• Programming Languages: IEC 61131-3 (Ladder Diagram, Structured Text, Function Block Diagram, Sequential Function Chart)

• SD Card Slot: Yes (for data logging and program backup)

• Processing Time: 1.9 ns (for basic instructions)

High-Performance Motion and Logic Control

The NJ301-1200 features a powerful CPU capable of high-speed logic processing and synchronized motion control. With support for up to 8 real-time motion axes via built-in EtherCAT, it is well-suited for packaging machines, pick-and-place systems, and general-purpose automation equipment requiring precise synchronization.

Sysmac Studio and IEC 61131-3 Programming

Programming is carried out through the Sysmac Studio software environment, which offers integrated support for IEC 61131-3 languages. This allows engineers to develop complex control routines using familiar tools while maintaining full compatibility with third-party devices and systems.

Conclusion

The Omron NJ301-1200 is a compact, powerful controller that brings together high-speed logic and motion control in one device. With its extensive I/O capacity, robust networking options, and integrated safety features, it is a reliable backbone for modern machine automation.