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.
The ABB PFSK 126 3BSE002097R1 is a dedicated channel control board designed for process automation environments. As a critical control element, this channel control unit facilitates systematic oversight and signal processing within its designated electronic assembly. Built to demanding OEM quality metrics, the PFSK 126 manages local loop parameters and cross-channel routing tasks to sustain stable interface integrity. Its robust industrial circuit design reduces thermal variations and prevents unexpected diagnostic trips, ensuring steady deployment across heavy industry frameworks.
| Parameter | Specification |
|---|---|
| Manufacturer | ABB |
| Model | PFSK 126 |
| Product ID | 3BSE002097R1 |
| ABB Type Designation | PFSK 126 |
| Description | Channel Control Board |
| Country of Origin | Sweden |
| Customs Tariff Number | 85389091 |
| Product Net Weight | 0.45 kg |
| Gross Weight | 0.45 kg |
| Minimum Order Quantity | 1 piece |
Global Express Shipping
Returns & Warranty



The ABB PFSK 126 3BSE002097R1 is a dedicated channel control board designed for process automation environments. As a critical control element, this channel control unit facilitates systematic oversight and signal processing within its designated electronic assembly. Built to demanding OEM quality metrics, the PFSK 126 manages local loop parameters and cross-channel routing tasks to sustain stable interface integrity. Its robust industrial circuit design reduces thermal variations and prevents unexpected diagnostic trips, ensuring steady deployment across heavy industry frameworks.
| Parameter | Specification |
|---|---|
| Manufacturer | ABB |
| Model | PFSK 126 |
| Product ID | 3BSE002097R1 |
| ABB Type Designation | PFSK 126 |
| Description | Channel Control Board |
| Country of Origin | Sweden |
| Customs Tariff Number | 85389091 |
| Product Net Weight | 0.45 kg |
| Gross Weight | 0.45 kg |
| Minimum Order Quantity | 1 piece |
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 |
Sweden
|