Configured for high-frequency signal conditioning in 3300 System platforms, the Bently Nevada 330180-X1-CN MOD:145004-141 (330180-X1-CN Proximitor Sensor) provides direct physical signal processing for vibration and position proximity probes. The sensor converts transducer inputs into linear voltage signals for monitoring applications.

Configuration Matrix

• Part Number: 330180-X1-CN

• Modification: 145004-141

• Measurement Standard: 0 to 500 mils

• Sensitivity: 200 mV/mil

• Power Supply: -18 to -24 VDC

Hardware Specifications

Mechanical Monitoring and Transducer Dynamics

The 3300 XL Proximitor Sensor utilizes eddy-current principle-based sensing to track rotor dynamics. Precise probe scaling is required to ensure that the output voltage accurately represents the physical gap between the probe tip and the target surface. Field installation must include gap voltage validation to ensure the sensor operates within the target -10 VDC range. To ensure measurement integrity, shield termination must be consistent to provide cross-talk suppression in high-density rack environments, minimizing common-mode noise during low-amplitude vibration signal detection.

Ordering Info

• 1 330180-X1-CN Proximitor Sensor

• 1 Installation and technical data sheet

Field Installation Guidelines

• Mounting: Secure the sensor to a DIN-rail or bulkhead plate, ensuring the mounting surface provides an electrical ground connection to the sensor base.

• Wiring: Connect the coaxial cable from the proximity probe to the sensor input and ensure the connector is fully tightened to maintain environmental integrity.

• Grounding: Verify that the sensor is installed according to system grounding requirements to prevent ground loops that interfere with low-voltage signals.

• Verification: Apply -24 VDC power and measure the probe gap voltage with a digital multimeter to confirm calibration settings.

Frequently Asked Questions

• Can this sensor be used with non-standard extension cables?

  The system is calibrated for specific cable lengths. Using non-standard lengths will result in measurement errors due to impedance mismatches.

• What is the response time of the 330180-X1-CN?

  The sensor provides near-instantaneous output, with a frequency response ranging from 0 Hz to 10 kHz, suitable for standard monitoring requirements.

• How is the 4-20 mA output option configured?

  The 4-20 mA output is an optional configuration; if equipped, ensure the loop impedance is within specified limits for the supply voltage.

• Is the sensor output short-circuit protected?

  Yes, the output stage is designed to withstand a short-circuit condition without permanent damage to the internal circuitry.

• Can I replace the sensor while the system is powered?

  While the electronics are robust, it is standard practice to isolate power before connecting or disconnecting sensor cables to avoid signal transients.

• How do I identify the proper gap voltage?

  Refer to the specific sensor calibration curve; for standard 8 mm probes, the target is typically -10 VDC at the center of the linear range.

• What happens if the probe cable is damaged?

  Damage to the cable shield or core will cause signal noise or total loss of measurement, requiring immediate sensor or cable replacement.

• Is the sensor enclosure weatherproof?

  The Proximitor housing is intended for indoor or protected enclosure use; it is not designed for direct exposure to high-pressure washdowns or extreme weather.