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.
Optimized for demanding machinery protection applications, the Bently Nevada 330195-02-12-90-CN functions as a high-performance 3300 XL 8 mm Extension Cable within the standard eddy current transducer system. This cable bridges the physical distance between the proximity probe and the Proximitor sensor, ensuring precise capacitive and inductive matching necessary for accurate vibration and shaft position measurements. Featuring FluidLoc technology and an integrated connector protector, this model is specifically engineered to resist process fluid migration and mechanical stress in harsh industrial environments, while carrying the necessary regional certification approvals.
| Manufacturer | Bently Nevada |
| Model Number | 330195-02-12-90-CN |
| Product Series | 3300 XL 8 mm Proximity Transducer System |
| Cable Length | 2.0 meters (6.6 feet) |
| Total System Length Compatibility | 9.0 meters (29.5 feet) |
| Cable Configuration Option | FluidLoc Cable with Connector Protector |
| Agency Approvals | CN Option (Country-specific approvals / hazardous area certifications) |
| Operating Temperature Range | -51 degC to +177 degC (-60 degF to +350 degF) |
| Nominal Impedance | 75 ohms |
| Country of Origin | United States (U.S.A.) |
| Shipping Weight (Calculated) | 1.5 kg (3.3 lbs) |
| Connection Port | Connector Type | Protective Feature |
|---|---|---|
| Probe Interface | Miniature Coaxial Male | Integrated Connector Protector installed |
| Proximitor Sensor Interface | Miniature Coaxial Female | Standard silicon protective boot compatible |
Alternative Models & Compatibility: The 330195-02-12-90-CN is strictly calibrated for 9.0-meter system configurations. It cannot be combined with a 5.0-meter Proximitor sensor or 5.0-meter probe configurations. Mismatching system lengths alters the total electrical capacitance of the sensor loop, leading to severe measurement non-linearity, gain errors, and invalid machinery protection alarms.
Application Pitfalls & Engineering Notes: When routing the extension cable, mechanical protection is paramount. Maintain a minimum bend radius of 25.4 mm (1.0 inch). Kinking or flattening the cable distorts the coaxial spacing between the center conductor and the outer shield, changing the characteristic impedance from 75 ohms and introducing high-frequency noise spikes that can be misidentified as machine vibration.
Commissioning & Wiring Tips: Ensure that the miniature coaxial connectors are completely clean and dry before mating. Moisture or particulate ingress inside the connector creates a high-resistance parallel path to ground, generating a drift in the gap voltage and triggering sensor fault codes in the 3500 rack. The FluidLoc and connector protector features must be correctly engaged and sealed during the final layout.
Ensure the machinery is completely de-energized, locked out, and tagged out (LOTO) prior to accessing probe housings. Discharge all residual electrostatic charges from your body and routing conduits before handling the coaxial connectors to prevent permanent electrostatic damage to the connected Proximitor sensor.
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Optimized for demanding machinery protection applications, the Bently Nevada 330195-02-12-90-CN functions as a high-performance 3300 XL 8 mm Extension Cable within the standard eddy current transducer system. This cable bridges the physical distance between the proximity probe and the Proximitor sensor, ensuring precise capacitive and inductive matching necessary for accurate vibration and shaft position measurements. Featuring FluidLoc technology and an integrated connector protector, this model is specifically engineered to resist process fluid migration and mechanical stress in harsh industrial environments, while carrying the necessary regional certification approvals.
| Manufacturer | Bently Nevada |
| Model Number | 330195-02-12-90-CN |
| Product Series | 3300 XL 8 mm Proximity Transducer System |
| Cable Length | 2.0 meters (6.6 feet) |
| Total System Length Compatibility | 9.0 meters (29.5 feet) |
| Cable Configuration Option | FluidLoc Cable with Connector Protector |
| Agency Approvals | CN Option (Country-specific approvals / hazardous area certifications) |
| Operating Temperature Range | -51 degC to +177 degC (-60 degF to +350 degF) |
| Nominal Impedance | 75 ohms |
| Country of Origin | United States (U.S.A.) |
| Shipping Weight (Calculated) | 1.5 kg (3.3 lbs) |
| Connection Port | Connector Type | Protective Feature |
|---|---|---|
| Probe Interface | Miniature Coaxial Male | Integrated Connector Protector installed |
| Proximitor Sensor Interface | Miniature Coaxial Female | Standard silicon protective boot compatible |
Alternative Models & Compatibility: The 330195-02-12-90-CN is strictly calibrated for 9.0-meter system configurations. It cannot be combined with a 5.0-meter Proximitor sensor or 5.0-meter probe configurations. Mismatching system lengths alters the total electrical capacitance of the sensor loop, leading to severe measurement non-linearity, gain errors, and invalid machinery protection alarms.
Application Pitfalls & Engineering Notes: When routing the extension cable, mechanical protection is paramount. Maintain a minimum bend radius of 25.4 mm (1.0 inch). Kinking or flattening the cable distorts the coaxial spacing between the center conductor and the outer shield, changing the characteristic impedance from 75 ohms and introducing high-frequency noise spikes that can be misidentified as machine vibration.
Commissioning & Wiring Tips: Ensure that the miniature coaxial connectors are completely clean and dry before mating. Moisture or particulate ingress inside the connector creates a high-resistance parallel path to ground, generating a drift in the gap voltage and triggering sensor fault codes in the 3500 rack. The FluidLoc and connector protector features must be correctly engaged and sealed during the final layout.
Ensure the machinery is completely de-energized, locked out, and tagged out (LOTO) prior to accessing probe housings. Discharge all residual electrostatic charges from your body and routing conduits before handling the coaxial connectors to prevent permanent electrostatic damage to the connected Proximitor sensor.
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
|