Overview

The 176449-02 Bently Nevada 3500/42M is a high-precision Proximitor/Seismic Monitor designed to safeguard critical rotating machinery. It receives input from proximity and seismic transducers, providing continuous measurement of vibration and displacement. With internal terminations and configurable inputs, this module delivers reliable condition monitoring, early fault detection, and robust integration with Bently Nevada 3500 systems.

Key Features

• Four-channel input supporting proximity and seismic sensors

• Signal conditioning for accurate vibration and position readings

• User-programmable alarms for anomaly detection

• Versatile monitoring for radial vibration, thrust position, and more

• Internal terminations simplify setup and wiring flexibility

• Industrial-grade protection for harsh environments

Technical Specifications

• Model: 3500/42M

• Part Number: 176449-02

• Brand: Bently Nevada

• Product Type: Proximitor/Seismic Monitor Module

• Input Types: Velocity, acceleration, displacement, proximity, or speed sensors

• Input Range: 4–20 mA, 0–10 V, 10 V

• Accuracy: ±0.5–0.6% depending on sensor type

• Sampling Rate: Up to 10 kHz

• Output Options: 4–20 mA, RS-485

• Power Supply: 24 V DC

• Operating Temperature: -40°C to +85°C

• Enclosure Rating: IP66

• LED Indicators: Status, communication, and alarm signaling

Applications

• Rotating Machinery Protection: Continuously monitors turbines, pumps, and compressors

• Vibration and Position Analysis: Detects abnormal machinery behavior for predictive maintenance

• System Integration: Compatible with Bently Nevada 3500 rack modules

• Versatile Monitoring: Supports multiple vibration and displacement functions including thrust and radial measurements

FAQ

Q: How many input channels does 176449-02 support?
A: Four independent channels for proximity and seismic signals.

Q: Can this module trigger alarms based on signal thresholds?
A: Yes, alarms are fully programmable for vibration or displacement conditions.

Q: Is it suitable for harsh environments?
A: Yes, the module features IP66 protection and operates from -40°C to +85°C.