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.
Designed for robust mechanical protection in demanding industrial environments, the Bently Nevada 21000-28-05-35-028-00-02 is a rugged, field-proven probe housing assembly. This mechanical enclosure is engineered to shield proximity probes from external hazards such as oil, moisture, and physical impacts while maintaining optimal measurement alignment.
The 21000 Series housing simplifies the installation, adjustment, and replacement of proximity transducers. It allows maintenance personnel to perform external calibration and gap adjustments of the internal probe without dismantling machine covers or stopping the machinery, significantly reducing downtime and enhancing system safety. Constructed from durable materials, this assembly ensures long-term structural integrity and precise sensor positioning for critical machinery diagnostics.
| Manufacturer | Bently Nevada |
| Part Number/Model | 21000-28-05-35-028-00-02 |
| Series | 21000 Series |
| Product Type | Proximity Probe Housing Assembly |
| Housing Material | Aluminum |
| Compatible Probes | Bently Nevada Proximity Probes (e.g., 3300 XL series) |
| Adjustment Mechanism | External sleeve adjustment |
Global Express Shipping
Returns & Warranty



Designed for robust mechanical protection in demanding industrial environments, the Bently Nevada 21000-28-05-35-028-00-02 is a rugged, field-proven probe housing assembly. This mechanical enclosure is engineered to shield proximity probes from external hazards such as oil, moisture, and physical impacts while maintaining optimal measurement alignment.
The 21000 Series housing simplifies the installation, adjustment, and replacement of proximity transducers. It allows maintenance personnel to perform external calibration and gap adjustments of the internal probe without dismantling machine covers or stopping the machinery, significantly reducing downtime and enhancing system safety. Constructed from durable materials, this assembly ensures long-term structural integrity and precise sensor positioning for critical machinery diagnostics.
| Manufacturer | Bently Nevada |
| Part Number/Model | 21000-28-05-35-028-00-02 |
| Series | 21000 Series |
| Product Type | Proximity Probe Housing Assembly |
| Housing Material | Aluminum |
| Compatible Probes | Bently Nevada Proximity Probes (e.g., 3300 XL series) |
| Adjustment Mechanism | External sleeve adjustment |
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 |
United States
|