Introduction
The Bently Nevada 3500/45-01-00 Position Monitor Module is a core displacement monitoring component within the 3500 Machinery Protection System. It is engineered to provide accurate axial position and linear displacement measurement for critical rotating machinery where even minor positional deviations can indicate developing mechanical risk.
Designed for protection-oriented monitoring, the 3500/45 emphasizes long-term signal stability and deterministic performance. Its role is to complement vibration monitoring by addressing slow-moving or static mechanical behavior, enabling a more complete understanding of machine condition and operational safety.
Technical Specifications
| Item | Description |
|---|
| Product Type | Position Monitor Module |
| Model Reference | 3500/45-01-00 |
| Ordering Number | 140734-04 |
| System Platform | Bently Nevada 3500 Series |
| Measurement Type | Axial position and linear displacement |
| Sensor Interface | Proximity probe inputs |
| Channel Configuration | Multi-channel architecture |
| Signal Processing | Continuous real-time monitoring |
| Diagnostic Capability | Integrated self-diagnostics |
| Installation | Rack-mounted module |
| Dimensions | 241.3 × 24.4 × 241.8 mm |
| Weight | 0.91 kg |
Applications
• Axial Position Supervision in Turbomachinery
Applied in steam turbines, gas turbines, and compressors to monitor thrust movement and maintain operation within defined mechanical limits.
• Thermal Growth and Differential Expansion Monitoring
Used in large machines where temperature variations cause gradual structural movement, supporting safe startup and load transition processes.
• Linear Displacement Measurement in Industrial Equipment
Provides reliable position feedback for machinery components requiring continuous displacement monitoring as part of protection strategies.
Advantages
• High Stability for Long-Term Position Measurement
Optimized for slow and static displacement parameters, the module delivers consistent data with minimal drift over extended operating periods.
• Seamless Integration with 3500 Protection Architecture
The module communicates directly through the 3500 backplane, enabling position data to support alarms and protective actions without external interfaces.
• Modular Design for Simplified Maintenance
The rack-based form factor allows efficient replacement or system expansion while minimizing disruption to ongoing monitoring operations.
Technical FAQs
1. What is the primary function of the 3500/45-01-00 module?
It monitors axial position and other linear displacement parameters in critical machinery.
2. Is this module used for vibration monitoring?
No. It is dedicated to position and displacement measurement rather than vibration analysis.
3. Can the module operate independently of the 3500 system?
No. It requires installation within a Bently Nevada 3500 rack.
4. What type of sensors are compatible with this module?
Proximity probes designed for displacement measurement are used.
5. How does the module support machinery protection?
It provides real-time position data used for alarms and protective shutdown logic.
6. Is continuous operation supported?
Yes. The module is designed for uninterrupted operation in critical industrial environments.
7. Can it be applied to valve position monitoring?
Yes. It is suitable for linear position measurement in valve and actuator applications.
8. How is configuration handled?
Configuration is performed through the 3500 system configuration software during commissioning.
9. Which industries commonly deploy this module?
Power generation, oil and gas, petrochemical, and heavy industrial sectors.
10. What differentiates the 3500/45 from other 3500 modules?
Its specialization in slow-changing displacement and axial position monitoring distinguishes it from vibration-focused modules.
A DCS Q Co., Ltd. - PLC and DCS Industrial Control Equipment Wholesale
