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.
Engineered to deliver fast processing and reliable machine control, the Omron CP1L-M60DT-A serves as a robust central processing unit within the CP-series micro-PLC architecture. This controller integrates 36 inputs and 24 sinking transistor outputs into a single space-saving chassis, powered by an industrial-grade 100 to 240 VAC supply. Built with 10K steps of program memory and dedicated high-speed counters, it is optimized for small to medium-scale manufacturing applications requiring precise positioning, high-speed signal tracking, and multi-axis synchronization.
| Parameter | Specification |
|---|---|
| Manufacturer | Omron |
| Model Number | CP1L-M60DT-A |
| Series | CP1L Series |
| Supply Voltage | 100 to 240 VAC (50/60 Hz) |
| Built-in Inputs | 36 Inputs (24 VDC) |
| Built-in Outputs | 24 Outputs (Transistor, Sinking/NPN) |
| Program Capacity | 10K steps |
| Data Memory Capacity | 32K words (DM Area) |
| High-Speed Counters | 4 axes, 100 kHz |
| Pulse Outputs | 2 axes, 100 kHz |
| Basic Instruction Execution Time | 0.55 microseconds min. |
| Backup Battery Life | 5 years at 25 degC |
| Shipping Weight (Calculated) | 3.0 kg |
| Package Dimensions (Calculated) | 160 x 140 x 110 mm |
The CP1L-M60DT-A can replace legacy CPM2A-60CDT-D or similar system configurations with minor program modifications using CX-Programmer. When upgrading, note that the CP1L platform uses a CP-series expansion scheme. Ensure address maps are cross-referenced, particularly when shifting from CPM-style memory block allocations to the CP1L structure.
This model employs sinking (NPN) transistor outputs. Wiring common pins to positive terminal potentials instead of standard negative configurations will prevent proper output switching and can cause physical damage to the internal optocouplers. Keep current draw below the rated threshold per terminal group to avoid thermal stress under intensive continuous cycling.
When utilizing the high-speed counter inputs for encoder feedback, run high-speed signal wires in a separate, shielded cable. Ground the shield at the PLC-side functional ground (FG) terminal only. This configuration protects the 100 kHz pulse inputs from high-frequency electromagnetic interference generated by adjacent variable frequency drives (VFDs).
Securely mount the PLC onto a clean, grounded 35mm DIN rail inside a climate-controlled industrial panel matching at least IP54 specifications.
Connect L1 and L2 AC input supply lines through a dedicated circuit protection device, routing physical functional ground straight to system ground.
Wire field input sensors and output load common connections accurately, making sure not to cross sinking/sourcing signal polarities.
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Returns & Warranty

Engineered to deliver fast processing and reliable machine control, the Omron CP1L-M60DT-A serves as a robust central processing unit within the CP-series micro-PLC architecture. This controller integrates 36 inputs and 24 sinking transistor outputs into a single space-saving chassis, powered by an industrial-grade 100 to 240 VAC supply. Built with 10K steps of program memory and dedicated high-speed counters, it is optimized for small to medium-scale manufacturing applications requiring precise positioning, high-speed signal tracking, and multi-axis synchronization.
| Parameter | Specification |
|---|---|
| Manufacturer | Omron |
| Model Number | CP1L-M60DT-A |
| Series | CP1L Series |
| Supply Voltage | 100 to 240 VAC (50/60 Hz) |
| Built-in Inputs | 36 Inputs (24 VDC) |
| Built-in Outputs | 24 Outputs (Transistor, Sinking/NPN) |
| Program Capacity | 10K steps |
| Data Memory Capacity | 32K words (DM Area) |
| High-Speed Counters | 4 axes, 100 kHz |
| Pulse Outputs | 2 axes, 100 kHz |
| Basic Instruction Execution Time | 0.55 microseconds min. |
| Backup Battery Life | 5 years at 25 degC |
| Shipping Weight (Calculated) | 3.0 kg |
| Package Dimensions (Calculated) | 160 x 140 x 110 mm |
The CP1L-M60DT-A can replace legacy CPM2A-60CDT-D or similar system configurations with minor program modifications using CX-Programmer. When upgrading, note that the CP1L platform uses a CP-series expansion scheme. Ensure address maps are cross-referenced, particularly when shifting from CPM-style memory block allocations to the CP1L structure.
This model employs sinking (NPN) transistor outputs. Wiring common pins to positive terminal potentials instead of standard negative configurations will prevent proper output switching and can cause physical damage to the internal optocouplers. Keep current draw below the rated threshold per terminal group to avoid thermal stress under intensive continuous cycling.
When utilizing the high-speed counter inputs for encoder feedback, run high-speed signal wires in a separate, shielded cable. Ground the shield at the PLC-side functional ground (FG) terminal only. This configuration protects the 100 kHz pulse inputs from high-frequency electromagnetic interference generated by adjacent variable frequency drives (VFDs).
Securely mount the PLC onto a clean, grounded 35mm DIN rail inside a climate-controlled industrial panel matching at least IP54 specifications.
Connect L1 and L2 AC input supply lines through a dedicated circuit protection device, routing physical functional ground straight to system ground.
Wire field input sensors and output load common connections accurately, making sure not to cross sinking/sourcing signal polarities.
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
|