Product Overview
The Bently Nevada 3500/42-02-00 Proximitor Seismic Monitor is an advanced dual-channel module designed for continuous monitoring of shaft vibration, position, and seismic measurements in critical rotating machinery. Engineered for integration into the 3500 Series Machinery Protection System, it offers high-accuracy measurement, configurable alarm setpoints, and real-time diagnostics to ensure machinery health and operational reliability.
Product Parameters
| Parameter | Specification |
|---|---|
| Model | 3500/42-02-00 |
| Channels | 2 independent |
| Measurement Types | Proximity (shaft position/vibration), Seismic (velocity/acceleration) |
| Input Signal | Proximitor® sensor or seismic transducer |
| Frequency Response | Configurable per application |
| Alarm Setpoints | 2 per channel (Alert & Danger) |
| Outputs | 4-20 mA proportional to measured variable, buffered transducer signals |
| Communication | Via 3500 rack to System 1® software |
| Power Supply | From 3500 rack |
| Mounting | 3500 Series rack slot |
| Dimensions (H × W × D) | 241.3 × 24.4 × 241.8 mm |
| Weight | 0.91 kg |
| Operating Temperature | –30°C to +65°C |
| Certifications | CE, CSA, ATEX (varies with configuration) |
Applications
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Turbomachinery Protection – Continuous monitoring of large steam and gas turbines.
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Compressor Vibration Tracking – Detecting imbalance, misalignment, and surge conditions.
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Generator and Motor Monitoring – Ensuring rotor stability and preventing bearing failures.
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Seismic Motion Detection – Monitoring foundation and structural vibration for critical process equipment.
Advantages
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High Accuracy – Precision measurement for early fault detection.
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Flexible Configuration – Supports both proximitor and seismic sensors.
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Integrated Protection – Direct interface with the 3500 rack for trip and shutdown logic.
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Comprehensive Diagnostics – Enables condition-based maintenance via System 1® software.
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Proven Reliability – Field-tested in harsh industrial environments.
FAQ
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What is the primary function of the 3500/42-02-00?
It measures shaft vibration, position, or seismic motion for machinery protection. -
Can it monitor two machines at once?
Yes, its two channels can be assigned to separate sensors or machines. -
Which sensors are compatible?
Compatible with Bently Nevada Proximitor® sensors and seismic velocity or acceleration transducers. -
Does it require external power?
No, it draws power from the 3500 rack. -
How are alarms triggered?
Configurable Alert and Danger setpoints per channel trigger rack alarms and relay actions. -
Is it suitable for hazardous areas?
Yes, with appropriate certified sensors and rack modules. -
How is data accessed?
Through the 3500 rack outputs, buffered BNC connectors, and System 1® software. -
What is the typical frequency range?
Configurable, depending on sensor type and application requirements. -
Can it output a 4-20 mA signal?
Yes, each channel provides a proportional 4-20 mA output. -
How is it installed?
It is inserted into a designated slot in the 3500 rack and configured via rack software.
Related Models – Same Series
| Model | Description | Channels | Measurement Type |
|---|---|---|---|
| 3500/40M | Proximitor Monitor | 2 | Position/Vibration |
| 3500/46M | Hydro Monitor | 2 | Hydro Turbine Vibration |
| 3500/44M | Aeroderivative GT Vibration Monitor | 2 | Vibration |
| 3500/50 | Keyphasor® Module | 1 | Phase Reference |
| 3500/60 | Temperature Monitor | 6 | RTD/Thermocouple |
| 3500/61 | Temperature Monitor | 6 | High-speed temp inputs |
Popular Bently Nevada Models
| Model | Description | Channels | Measurement Type |
|---|---|---|---|
| 3500/22M | Transient Data Interface | N/A | Data Acquisition |
| 3500/32M | Relay Module | N/A | Alarm Relays |
| 3500/33 | Relay Module | N/A | Control Relays |
| 3500/15 | Power Supply | N/A | Rack Power |
| 3500/34 | TMR Relay Module | N/A | Triple Redundancy Control |
| 3500/90 | Communication Gateway | N/A | Modbus/Ethernet |
Company Information
E-mail: [email protected]
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Whatsapp：Please contact by email
Add: Alishan Building, 2 Lvling Rd, Siming District, Xiamen, Fujian, China, 361006
Our services
We are specialized in providing industrial automation parts with a one-year warranty. Our industrial automation parts are sold all over the world.
We can provide equipment and spare parts from different countries and manufacturers, solve your worries or quality problems in many places, and have a great price advantage.
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