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 NKST11-15 is a prefabricated sequence of events (SOE) digital input and time synchronization termination unit (TU) cable designed for high-precision temporal tracking in process automation environments. This SOE Time Synch Cable spans a length of 15 feet and is engineered specifically to connect the SET SOE digital input module to the NTST termination unit. Built with a halogen-free, non-PVC outer jacket, the NKST11-15 matches rigid environmental and safety standards by minimizing toxic smoke emissions during thermal events. It provides a dedicated communication interface to ensure microsecond-level time stamp synchronization across the Symphony Harmony INFI 90 control architecture.
| Parameter | Value |
|---|---|
| Manufacturer | ABB |
| Product ID | NKST11-15 |
| ABB Type Designation | NKST11-15 |
| Product Type | Prefabricated_Cable |
| Product Net Depth / Length | 127 mm |
| Product Net Height | 508 mm |
| Product Net Width | 254 mm |
| Product Net Weight | 0.1 kg |
| Cable Diameter | 0.127 mm |
| Voltage Limit | Not exceeding 1000 V |
| Customs Tariff Number | 85444290 |
| HS Code | 854442 |
| WEEE Category | Product Not in WEEE Scope |
Global Express Shipping
Returns & Warranty



The ABB NKST11-15 is a prefabricated sequence of events (SOE) digital input and time synchronization termination unit (TU) cable designed for high-precision temporal tracking in process automation environments. This SOE Time Synch Cable spans a length of 15 feet and is engineered specifically to connect the SET SOE digital input module to the NTST termination unit. Built with a halogen-free, non-PVC outer jacket, the NKST11-15 matches rigid environmental and safety standards by minimizing toxic smoke emissions during thermal events. It provides a dedicated communication interface to ensure microsecond-level time stamp synchronization across the Symphony Harmony INFI 90 control architecture.
| Parameter | Value |
|---|---|
| Manufacturer | ABB |
| Product ID | NKST11-15 |
| ABB Type Designation | NKST11-15 |
| Product Type | Prefabricated_Cable |
| Product Net Depth / Length | 127 mm |
| Product Net Height | 508 mm |
| Product Net Width | 254 mm |
| Product Net Weight | 0.1 kg |
| Cable Diameter | 0.127 mm |
| Voltage Limit | Not exceeding 1000 V |
| Customs Tariff Number | 85444290 |
| HS Code | 854442 |
| WEEE Category | Product Not in WEEE Scope |
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
|