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, large-scale industrial automation architectures, the Omron CJ1H-CPU67H functions as a high-performance central processing unit within the SYSMAC CJ1 series PLC platform. This CPU unit provides expansive program capacity and memory structures to manage complex control algorithms and high-density I/O configurations without compromising processing cycle times. It facilitates rapid execution speeds and accommodates up to 40 mountable units across a maximum of 3 expansion racks, making it ideal for high-throughput machinery and distributed control layouts.
The unit features a slotless, compact form factor that optimizes DIN-rail space. Equipped with a dedicated peripheral port and a standard RS-232C serial interface, it allows for direct connection to HMIs, programming devices, and serial networking nodes. It supports dynamic memory allocation to store extensive recipe, logging, and operational variables required for complex production processes.
| Manufacturer | Omron |
| Model / Part Number | CJ1H-CPU67H |
| Product Series | SYSMAC CJ1 |
| Program Capacity | 250 Ksteps |
| Data Memory Capacity | 448K words (DM: 32K words, EM: 32K words x 13 banks) |
| LD Instruction Execution Time | 0.02 us |
| Maximum I/O Capacity | 2560 points |
| Maximum Mountable Units | 40 Units |
| Maximum Expansion Racks | 3 Racks |
| Current Consumption | 0.99 A at 5 VDC |
| Interface Port | Connector Type | Function |
|---|---|---|
| Peripheral Port | Custom Omron Peripheral Connector | Programming, monitoring, and direct HMI interface |
| RS-232C Port | D-Sub 9-pin (Female) | Serial communications, host link, and peripheral connectivity |
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Returns & Warranty

Designed for high-speed, large-scale industrial automation architectures, the Omron CJ1H-CPU67H functions as a high-performance central processing unit within the SYSMAC CJ1 series PLC platform. This CPU unit provides expansive program capacity and memory structures to manage complex control algorithms and high-density I/O configurations without compromising processing cycle times. It facilitates rapid execution speeds and accommodates up to 40 mountable units across a maximum of 3 expansion racks, making it ideal for high-throughput machinery and distributed control layouts.
The unit features a slotless, compact form factor that optimizes DIN-rail space. Equipped with a dedicated peripheral port and a standard RS-232C serial interface, it allows for direct connection to HMIs, programming devices, and serial networking nodes. It supports dynamic memory allocation to store extensive recipe, logging, and operational variables required for complex production processes.
| Manufacturer | Omron |
| Model / Part Number | CJ1H-CPU67H |
| Product Series | SYSMAC CJ1 |
| Program Capacity | 250 Ksteps |
| Data Memory Capacity | 448K words (DM: 32K words, EM: 32K words x 13 banks) |
| LD Instruction Execution Time | 0.02 us |
| Maximum I/O Capacity | 2560 points |
| Maximum Mountable Units | 40 Units |
| Maximum Expansion Racks | 3 Racks |
| Current Consumption | 0.99 A at 5 VDC |
| Interface Port | Connector Type | Function |
|---|---|---|
| Peripheral Port | Custom Omron Peripheral Connector | Programming, monitoring, and direct HMI interface |
| RS-232C Port | D-Sub 9-pin (Female) | Serial communications, host link, and peripheral connectivity |
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
|