Description
Industrial automation architectures require high-speed synchronization and robust integration. The NJ501-1300 central processing unit serves as the core processor for the Omron Sysmac NJ-series machine automation controller platform. Engineered to merge sequence control, motion control, and industrial network connectivity within a single unified engine, this controller executes complex multi-axis motion profiles and advanced logic tasks concurrently without system degradation.
Designed for demanding modern manufacturing environments, the module coordinates high-speed I/O and synchronized motion profiles using built-in industrial communication ports. It provides control system engineers with a highly scalable, high-performance solution for assembly lines, packaging machinery, and material handling systems requiring precise synchronization, low-jitter execution, and robust network integration.
Features
- Integrated sequence and motion control processing within a single, high-speed controller engine.
- Built-in communication interfaces, including an EtherCAT Master port, an EtherNet/IP port, and a USB port for programming and commissioning.
- Synchronous control of up to 16 physical axes, including virtual axes, enabling highly coordinated movement.
- Sub-millisecond task execution times to handle demanding real-time processes.
- Substantial memory capacity, allocating separate pools for system programming and variables management.
- Support for OPC-UA architecture to facilitate direct connection with supervisory control and enterprise-level database systems.
Applications
- Multi-axis pick-and-place robotic systems and mechanical gantry control.
- High-speed packaging, filling, and continuous sealing machines.
- Automated materials handling sorting networks and conveyor synchronization.
- Continuous web handling and tension control systems in textile and printing processes.
Technical Specifications
| Parameter |
Specification |
| Manufacturer |
Omron |
| Model/Part Number |
NJ501-1300 |
| Controller Series |
Sysmac NJ5 |
| Control Functions |
Sequence control, Motion control, OPC-UA |
| Max. Number of Synchronous Axes |
16 axes |
| Max. Number of Axes (including virtual) |
16 axes |
| Primary Task Cycle Time |
0.5 ms |
| Program Memory Capacity |
20 MB |
| Variables Memory Capacity |
6 MB |
| Communication Ports |
EtherCAT Master, EtherNet/IP, USB (Type-B) |
| Max. Number of Remote I/O Nodes |
192 |
| Dimensions (H x W x D) |
90 mm x 90 mm x 90 mm |
| Approximate Shipping Weight |
3.0 kg |
Connections and Interfaces
| Interface Type |
Connector / Connection Port |
Function Type |
| EtherCAT Master |
RJ45 Interface |
High-speed I/O and servo drive network synchronization |
| EtherNet/IP |
RJ45 Interface |
HMI, SCADA, PLC-to-PLC communication, and enterprise networks |
| USB |
USB 2.0 Type-B Port |
Direct connection for programming, configuration, and diagnostics |
Installation Guidelines
- Mount the unit securely on a standard 35 mm DIN rail inside a protective electrical enclosure to shield against particulate contaminants.
- Maintain a minimum clearance of 50 mm above and below the CPU module to facilitate adequate convective airflow and thermal dissipation.
- Establish a solid connection from the Functional Ground (FG) terminal to the cabinet's main ground bus using a low-impedance grounding strap.
- Employ shielded Category 5e or higher twisted-pair cables for all EtherCAT network connections to minimize the risk of electromagnetic interference.