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.
Option 02 (0.2 in unthreaded length) and Option 12 (1.2 in overall case length) specify this unique 3300 XL 8 mm reverse mount proximity probe configuration — 330105-02-12-02-05-00.
Unlike standard front-mount probes that thread in from the outside of a machine casing, this reverse-mount variant is designed to thread in from the rear of the mounting bracket or probe sleeve. This design helps prevent probe damage during casing disassembly and is especially suited for installations inside sleeve housings or internal bearing blocks. It is fully compatible with the 3300 XL series Proximitor sensors and standard extension cables.
| Option Segment | Value on This SKU | Description |
|---|---|---|
| Orderable Part Number | 330105-02-12-02-05-00 | 3300 XL 8 mm Reverse Mount Proximity Probe |
| Segment A - Unthreaded Length | 02 | 0.2 in (5.0 mm) |
| Segment B - Case Length | 12 | 1.2 in (30 mm) |
| Segment E - Agency Approval | 00 | Not required |
| Manufacturer | Bently Nevada |
| Part Number | 330105-02-12-02-05-00 |
| Probe Tip Diameter | 8.0 mm (0.31 in) |
| Case Thread Size | 3/8-24 UNF-2A |
| Unthreaded Length | 5.0 mm (0.20 in) |
| Overall Case Length | 30 mm (1.2 in) |
| Operating Temperature | -51 degC to +177 degC |
| Target Material | AISI 4140 steel |
| Linear Range | 2.0 mm (80 mils) |
| Dimensions | 11 mm x 11 mm x 36 mm (H x W x D) |
| Weight | 0.15 kg |
Global Express Shipping
Returns & Warranty



Option 02 (0.2 in unthreaded length) and Option 12 (1.2 in overall case length) specify this unique 3300 XL 8 mm reverse mount proximity probe configuration — 330105-02-12-02-05-00.
Unlike standard front-mount probes that thread in from the outside of a machine casing, this reverse-mount variant is designed to thread in from the rear of the mounting bracket or probe sleeve. This design helps prevent probe damage during casing disassembly and is especially suited for installations inside sleeve housings or internal bearing blocks. It is fully compatible with the 3300 XL series Proximitor sensors and standard extension cables.
| Option Segment | Value on This SKU | Description |
|---|---|---|
| Orderable Part Number | 330105-02-12-02-05-00 | 3300 XL 8 mm Reverse Mount Proximity Probe |
| Segment A - Unthreaded Length | 02 | 0.2 in (5.0 mm) |
| Segment B - Case Length | 12 | 1.2 in (30 mm) |
| Segment E - Agency Approval | 00 | Not required |
| Manufacturer | Bently Nevada |
| Part Number | 330105-02-12-02-05-00 |
| Probe Tip Diameter | 8.0 mm (0.31 in) |
| Case Thread Size | 3/8-24 UNF-2A |
| Unthreaded Length | 5.0 mm (0.20 in) |
| Overall Case Length | 30 mm (1.2 in) |
| Operating Temperature | -51 degC to +177 degC |
| Target Material | AISI 4140 steel |
| Linear Range | 2.0 mm (80 mils) |
| Dimensions | 11 mm x 11 mm x 36 mm (H x W x D) |
| Weight | 0.15 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 .
| Country of origin |
United States
|