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 PPD539A102 3BHE039770R0102 is an AC 800PEC control device used within ABB power-electronics control systems.
ABB identifies the unit with Product ID 3BHE039770R0102 and catalog description PP D539 A102: AC 800PEC Contr. Device.
ABB categorizes this hardware under AC 800PEC Control Systems and UNITROL 6000 Medium Static Excitation Systems. This places the device within ABB high-performance power-electronics control and excitation-system architectures.
The unit has a net weight of 0.84 kg and measures 71 x 145.5 x 142 mm. ABB lists Switzerland and China as countries of origin.
| Parameter | Specification |
|---|---|
| Product ID | 3BHE039770R0102 |
| Hardware Designation | PP D539 A102 |
| Catalog Description | AC 800PEC Contr. Device |
| Minimum Order Quantity | 1 piece |
| Order Multiple | 1 piece |
| Selling Unit | Piece |
| Made To Order | No |
| Quote Only | No |
| Part Type | New |
| Parameter | Specification |
|---|---|
| Manufacturer | ABB |
| Product ID | 3BHE039770R0102 |
| Hardware Designation | PP D539 A102 |
| Product Type | AC 800PEC Control Device |
| System Family | AC 800PEC |
| Additional ABB Category | UNITROL 6000 Medium |
| Application Category | Static Excitation Systems |
| Part Type | New |
| Country of Origin | Switzerland / China |
| Customs Tariff Number | 85371092 |
| Parameter | Specification |
|---|---|
| Product Net Width | 71 mm |
| Product Net Height | 145.5 mm |
| Product Net Depth / Length | 142 mm |
| Product Net Weight | 0.84 kg |
ABB places 3BHE039770R0102 PP D539 A102 in two relevant product structures:
| ABB Product Structure | Association |
|---|---|
| Power Electronics > Control Systems | AC 800PEC |
| Power Electronics > UNITROL Excitation Systems > Static Excitation Systems | UNITROL 6000 Medium |
Global Express Shipping
Returns & Warranty

The ABB PPD539A102 3BHE039770R0102 is an AC 800PEC control device used within ABB power-electronics control systems.
ABB identifies the unit with Product ID 3BHE039770R0102 and catalog description PP D539 A102: AC 800PEC Contr. Device.
ABB categorizes this hardware under AC 800PEC Control Systems and UNITROL 6000 Medium Static Excitation Systems. This places the device within ABB high-performance power-electronics control and excitation-system architectures.
The unit has a net weight of 0.84 kg and measures 71 x 145.5 x 142 mm. ABB lists Switzerland and China as countries of origin.
| Parameter | Specification |
|---|---|
| Product ID | 3BHE039770R0102 |
| Hardware Designation | PP D539 A102 |
| Catalog Description | AC 800PEC Contr. Device |
| Minimum Order Quantity | 1 piece |
| Order Multiple | 1 piece |
| Selling Unit | Piece |
| Made To Order | No |
| Quote Only | No |
| Part Type | New |
| Parameter | Specification |
|---|---|
| Manufacturer | ABB |
| Product ID | 3BHE039770R0102 |
| Hardware Designation | PP D539 A102 |
| Product Type | AC 800PEC Control Device |
| System Family | AC 800PEC |
| Additional ABB Category | UNITROL 6000 Medium |
| Application Category | Static Excitation Systems |
| Part Type | New |
| Country of Origin | Switzerland / China |
| Customs Tariff Number | 85371092 |
| Parameter | Specification |
|---|---|
| Product Net Width | 71 mm |
| Product Net Height | 145.5 mm |
| Product Net Depth / Length | 142 mm |
| Product Net Weight | 0.84 kg |
ABB places 3BHE039770R0102 PP D539 A102 in two relevant product structures:
| ABB Product Structure | Association |
|---|---|
| Power Electronics > Control Systems | AC 800PEC |
| Power Electronics > UNITROL Excitation Systems > Static Excitation Systems | UNITROL 6000 Medium |
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 |
Switzerland
China
|