Implementing 3-Switch XOR Ladder Logic with Internal Bit
Implement a 3-SPST switch XOR light circuit in LogixPro or RSLogix 500 using an internal relay bit. Includes truth tables, boolean equations, and verified.
Designed for high-speed, high-precision machine control, the Omron NJ501-1500 CPU unit integrates motion, logic, and safety processing within a unified Sysmac platform architecture. This controller executes sequence control alongside synchronous motion control for demanding industrial automation systems. With built-in EtherCAT and EtherNet/IP ports, it establishes seamless deterministic communication across networks while hosting OPC UA server capabilities directly on the hardware for secure IT and cloud system integration.
| Manufacturer | Omron |
| Model / Article Number | NJ501-1500 |
| Series | Sysmac NJ5 Series |
| Controller Functionality | Motion Control, Sequence Control, OPC-UA Server |
| Primary Task Cycle Time | 0.5 ms |
| Program Memory | 20 MB |
| Variables Memory | 6 MB |
| Max. Number of Synchronous Axes | 64 |
| Max. Number of Axes (incl. virtual) | 64 |
| Built-in Ports | EtherCAT Master, EtherNet/IP, USB |
| Expansion I/O System | CJ Series I/O Bus |
| Weight | 0.55 kg |
| Port Type | Function / Network Description |
|---|---|
| EtherCAT Port | RJ45 connector - High-speed deterministic motion control network master connection. |
| EtherNet/IP Port | RJ45 connector - Standard industrial TCP/IP network, host, and OPC-UA connectivity. |
| USB Port | USB Type-B - Peripheral configuration, direct Sysmac Studio tool connection, and diagnostics. |
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Returns & Warranty

Designed for high-speed, high-precision machine control, the Omron NJ501-1500 CPU unit integrates motion, logic, and safety processing within a unified Sysmac platform architecture. This controller executes sequence control alongside synchronous motion control for demanding industrial automation systems. With built-in EtherCAT and EtherNet/IP ports, it establishes seamless deterministic communication across networks while hosting OPC UA server capabilities directly on the hardware for secure IT and cloud system integration.
| Manufacturer | Omron |
| Model / Article Number | NJ501-1500 |
| Series | Sysmac NJ5 Series |
| Controller Functionality | Motion Control, Sequence Control, OPC-UA Server |
| Primary Task Cycle Time | 0.5 ms |
| Program Memory | 20 MB |
| Variables Memory | 6 MB |
| Max. Number of Synchronous Axes | 64 |
| Max. Number of Axes (incl. virtual) | 64 |
| Built-in Ports | EtherCAT Master, EtherNet/IP, USB |
| Expansion I/O System | CJ Series I/O Bus |
| Weight | 0.55 kg |
| Port Type | Function / Network Description |
|---|---|
| EtherCAT Port | RJ45 connector - High-speed deterministic motion control network master connection. |
| EtherNet/IP Port | RJ45 connector - Standard industrial TCP/IP network, host, and OPC-UA connectivity. |
| USB Port | USB Type-B - Peripheral configuration, direct Sysmac Studio tool connection, and diagnostics. |
Global Express Shipping
Returns & Warranty
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For full eligibility, restocking fees, and international return details, please view our official Refund & Return Policy .
| Country of origin |
Japan
|