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.
Bently Nevada 330180-51-CN is a 3300 XL Proximitor Sensor configured with Option 51 for a 5.0-meter system length with DIN rail mounting, featuring the -CN China hazardous area approval package.
This sensor conditions the raw eddy-current signal from a compatible 3300 XL 8 mm proximity probe and extension cable, providing an analog output proportional to displacement. The DIN rail mount configuration uses a non-conductive mounting base that isolates the circuit from electrical ground without separate plates, while the -CN suffix adds CCC and NEPSI certifications for installation in China's hazardous area zones.
Typical applications include shaft vibration and axial position monitoring on utility turbines, compressors, motors, and industrial pumps. It is extensively used in machinery protection systems in hazardous chemical plants and power generation facilities requiring Chinese regional certifications.
| Option | Code on This SKU | Description |
|---|---|---|
| Orderable Part Number | 330180-51-CN | 3300 XL Proximitor Sensor with China hazardous area approval |
| A - Total Length and Mounting Option | 51 | 5.0 meters (16.4 feet) system length, DIN mount |
| Suffix -CN | -CN | China hazardous area approval package (NEPSI + CCC + applicable markings) |
| Manufacturer | Bently Nevada |
| Part Number | 330180-51-CN |
| Product Family | 3300 XL |
| Device Type | Proximitor Sensor |
| System Length | 5.0 meters (16.4 feet) |
| Mounting Type | 35 mm DIN rail mount |
| Input | Accepts one non-contacting 3300-series 5 mm or 3300 XL 8 mm proximity probe and extension cable |
| Power Supply Requirements | -17.5 Vdc to -26 Vdc (at 12 mA maximum current consumption) |
| Output Impedance | 50 Ohm |
| Operating Temperature | -51 degC to +100 degC |
| Relative Humidity | 100% condensing (when protected in environmental housing) |
| Housing Material | A308 aluminum |
| Hazardous Area Certifications | CCC, NEPSI (-CN Suffix) |
| Weight | 0.25 kg |
| Dimensions | 81.3 mm x 61.0 mm x 70.8 mm (H x W x D) |
| Terminal Label | Function |
|---|---|
| VT | Voltage Supply (-17.5 to -26 Vdc) |
| COM | Common / Ground Reference |
| OUT | Analog output signal |
Global Express Shipping
Returns & Warranty



Bently Nevada 330180-51-CN is a 3300 XL Proximitor Sensor configured with Option 51 for a 5.0-meter system length with DIN rail mounting, featuring the -CN China hazardous area approval package.
This sensor conditions the raw eddy-current signal from a compatible 3300 XL 8 mm proximity probe and extension cable, providing an analog output proportional to displacement. The DIN rail mount configuration uses a non-conductive mounting base that isolates the circuit from electrical ground without separate plates, while the -CN suffix adds CCC and NEPSI certifications for installation in China's hazardous area zones.
Typical applications include shaft vibration and axial position monitoring on utility turbines, compressors, motors, and industrial pumps. It is extensively used in machinery protection systems in hazardous chemical plants and power generation facilities requiring Chinese regional certifications.
| Option | Code on This SKU | Description |
|---|---|---|
| Orderable Part Number | 330180-51-CN | 3300 XL Proximitor Sensor with China hazardous area approval |
| A - Total Length and Mounting Option | 51 | 5.0 meters (16.4 feet) system length, DIN mount |
| Suffix -CN | -CN | China hazardous area approval package (NEPSI + CCC + applicable markings) |
| Manufacturer | Bently Nevada |
| Part Number | 330180-51-CN |
| Product Family | 3300 XL |
| Device Type | Proximitor Sensor |
| System Length | 5.0 meters (16.4 feet) |
| Mounting Type | 35 mm DIN rail mount |
| Input | Accepts one non-contacting 3300-series 5 mm or 3300 XL 8 mm proximity probe and extension cable |
| Power Supply Requirements | -17.5 Vdc to -26 Vdc (at 12 mA maximum current consumption) |
| Output Impedance | 50 Ohm |
| Operating Temperature | -51 degC to +100 degC |
| Relative Humidity | 100% condensing (when protected in environmental housing) |
| Housing Material | A308 aluminum |
| Hazardous Area Certifications | CCC, NEPSI (-CN Suffix) |
| Weight | 0.25 kg |
| Dimensions | 81.3 mm x 61.0 mm x 70.8 mm (H x W x D) |
| Terminal Label | Function |
|---|---|
| VT | Voltage Supply (-17.5 to -26 Vdc) |
| COM | Common / Ground Reference |
| OUT | Analog output signal |
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
|