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 PFEA112-20 is a specialized web tension electronics module designated by part number 3BSE050091R20, engineered to process raw measurements from industrial load cells. This tension electronics controller interfaces with up to two individual load cells, transforming precision structural force inputs into stable tension data monitoring outputs. Equipped with specialized selectable filtering options, the board calculates and shows continuous real-time parameters directly on its built-in display screen across configurations such as input A, input B, individual combined tracks A+B, or differential offset totals A-B. Communication integrity is sustained via an integrated Profibus-DP network interface loop.
| Parameter | Value |
|---|---|
| Manufacturer | ABB |
| Product ID | 3BSE050091R20 |
| ABB Type Designation | PFEA112-20 |
| Invoice Description | Tension Electronics PFEA112-20 |
| Product Name | Tension Electronics |
| Load Cell Inputs | 2 |
| Signal Output Types | Voltage and Current Output (A+B) |
| Selectable Measurement Modes | Display options: A, B, A+B, A-B |
| Signal Filtering | Adjustable filtering included |
| Communication Interface | Profibus-DP |
| Included Accessories | CD user manual |
| Old Replaced Product ID | 3BSE030369R20 |
| Exchange Part Number | EXC3BSE030369R20 |
| Part Type | New |
| Product Net Weight | 0.5 kg |
| Package Level 1 Gross Weight | 0.5 kg |
Global Express Shipping
Returns & Warranty



The PFEA112-20 is a specialized web tension electronics module designated by part number 3BSE050091R20, engineered to process raw measurements from industrial load cells. This tension electronics controller interfaces with up to two individual load cells, transforming precision structural force inputs into stable tension data monitoring outputs. Equipped with specialized selectable filtering options, the board calculates and shows continuous real-time parameters directly on its built-in display screen across configurations such as input A, input B, individual combined tracks A+B, or differential offset totals A-B. Communication integrity is sustained via an integrated Profibus-DP network interface loop.
| Parameter | Value |
|---|---|
| Manufacturer | ABB |
| Product ID | 3BSE050091R20 |
| ABB Type Designation | PFEA112-20 |
| Invoice Description | Tension Electronics PFEA112-20 |
| Product Name | Tension Electronics |
| Load Cell Inputs | 2 |
| Signal Output Types | Voltage and Current Output (A+B) |
| Selectable Measurement Modes | Display options: A, B, A+B, A-B |
| Signal Filtering | Adjustable filtering included |
| Communication Interface | Profibus-DP |
| Included Accessories | CD user manual |
| Old Replaced Product ID | 3BSE030369R20 |
| Exchange Part Number | EXC3BSE030369R20 |
| Part Type | New |
| Product Net Weight | 0.5 kg |
| Package Level 1 Gross Weight | 0.5 kg |
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 .
| Color pattern |
Greyish White
|
| Country of origin |
Sweden
|