Overview
The Bently Nevada 3500/40 Proximitor Monitor 140734-01 is a high-reliability vibration and position monitoring module designed for critical rotating machinery protection systems. It processes signals from proximity probes to deliver precise shaft vibration and displacement measurements.
This module is widely used in industrial monitoring environments where accurate real-time mechanical condition data is essential. Moreover, it ensures stable signal processing for safe operation of turbines, compressors, and pumps under continuous load conditions.
Engineers rely on this monitor to detect early-stage mechanical issues such as misalignment, imbalance, and shaft movement irregularities. Therefore, it plays a key role in preventing unplanned downtime and equipment damage.
In addition, the module integrates seamlessly into the Bently Nevada 3500 rack system, enabling centralized monitoring and diagnostics. This architecture improves system efficiency while maintaining high measurement accuracy across all channels.
Key Features and Functional Highlights
- Provides precise monitoring of shaft vibration and radial displacement signals
- Designed for proximity probe signal processing in rotating machinery systems
- Moreover, enables early detection of mechanical faults such as imbalance and misalignment
- Fully integrates with Bently Nevada 3500 machinery protection architecture
- Therefore, enhances predictive maintenance strategies and asset reliability
- Supports multi-channel monitoring for comprehensive machine condition analysis
- Built for continuous operation in demanding industrial environments
Specification
| Parameter | Description |
|---|---|
| Module Type | Proximitor Monitor |
| Model Number | 3500/40-01-01-00 |
| Part Number | 140734-01 |
| System Compatibility | Bently Nevada 3500 Machinery Protection System |
| Input Signal Type | Eddy current proximity probe signals |
| Measurement Functions | Shaft vibration, radial displacement, and position monitoring |
| Number of Channels | Typically 4-channel configuration |
| Signal Processing | High-accuracy conditioning and real-time vibration analysis |
| Alarm Functions | Programmable alert and danger thresholds per channel |
| Display Interface | LED indicators for channel status and system health |
| Mounting | Rack-mounted within 3500 system chassis |
| Data Output | Integrated system communication via 3500 backplane |
| Environmental Design | Suitable for industrial vibration and temperature variations |
| Operating Temperature | Designed for standard industrial operating conditions |
| Reliability | Engineered for continuous monitoring in critical machinery applications |
| Compliance | Meets industrial machinery protection and monitoring standards |
FAQ
Q1: What is the main function of the 3500/40 Proximitor Monitor?
A1: It monitors shaft vibration and position using proximity probe signals for machinery protection.
Q2: How many channels does this module support?
A2: It typically supports four independent measurement channels for vibration monitoring.
Q3: What equipment is this module used with?
A3: It is used with turbines, compressors, pumps, and other rotating machinery systems.
Q4: Does it integrate with the Bently Nevada 3500 system?
A4: Yes, it fully integrates into the 3500 rack architecture for centralized monitoring.
Q5: What type of signals does it process?
A5: It processes eddy current proximity probe signals for vibration and displacement measurement.

















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