What Is SCADA? Supervisory Control Without Replacing the PLC
SCADA sits above PLCs and RTUs: it acquires field data, alarms operators, and issues supervisory commands across plants and remote assets—without replacing local deterministic control.

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.
| 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 |
| 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 |
Global Express Shipping
Returns & Warranty
Orders are processed and delivered Monday-Friday (excluding public holidays).
For full eligibility, restocking fees, and international return details, please view our official Refund & Return Policy .
| Country of origin |
Japan
|