
Product Overview
The Bently Nevada 3500/45 (135137-01) is a compact and reliable Position Monitor I/O Module designed for high-precision shaft position monitoring in industrial rotating machinery. As part of the Bently Nevada 3500 Series, this module provides critical input/output interfacing, signal routing, and connectivity for machinery protection and condition monitoring systems.
Engineered for continuous industrial operation, the 3500/45 I/O Module ensures accurate signal transmission, simplified wiring, and seamless integration with other 3500 series monitoring components.
Technical Specifications
| Parameter |
Details |
| Manufacturer |
Bently Nevada |
| Model |
3500/45 |
| Part Number |
135137-01 |
| Product Type |
Position Monitor I/O Module |
| Function |
Signal routing and input/output for shaft position monitoring |
| Dimensions |
241.3 × 24.4 × 99.1 mm |
| Weight |
0.2 kg |
| Installation |
Rack-mounted (3500 system rack) |
| Power Supply |
Backplane-powered |
| Signal Input |
Proximity probes and position sensors |
| Signal Output |
Conditioned signals to monitoring and protection systems |
| Application |
Rotating machinery shaft position monitoring |
| Operating Environment |
Industrial-grade, continuous operation |
Function and Working Principle
The 3500/45 I/O Module serves as an interface between shaft position sensors and the 3500/45 monitoring system.
Key functions include:
- Receiving signals from proximity probes or position sensors
- Routing signals to the appropriate monitoring modules
- Maintaining signal integrity and minimizing noise
- Ensuring reliable communication with protection and monitoring systems
- Supporting predictive maintenance and diagnostics
This module guarantees accurate data acquisition and stable signal delivery for machinery protection.
Role in Industrial Control Systems
Within the Bently Nevada 3500 system, this I/O module is essential for:
- Accurate shaft position monitoring in rotating machinery
- Supporting real-time machinery diagnostics and protection
- Routing multiple sensor signals efficiently
- Reducing system wiring complexity
- Enhancing overall reliability of position monitoring systems
It plays a key role in protecting turbines, compressors, and other critical machinery.
Industrial Applications
The 3500/45 (135137-01) is widely used in:
- Power generation turbines
- Gas and steam turbine systems
- Oil and gas processing facilities
- Industrial compressors and pumps
- Rotating machinery with high-speed shafts
- Continuous process plants requiring accurate shaft position monitoring
Its durable design ensures reliable operation in demanding industrial environments.
Installation and System Integration
Proper installation ensures consistent performance:
- Installed in a Bently Nevada 3500 system rack
- Connected to proximity probes and position sensors
- Integrated with monitoring and preamplifier modules
- Powered via the rack backplane
- Requires configuration and calibration for accurate shaft monitoring
Correct installation ensures precise data acquisition and reliable system performance.
Compatible System Components
The 135137-01 module works seamlessly with:
- 3500/45 Position Monitors
- Preamplifier modules for signal conditioning
- PROX sensors and displacement probes
- Communication and relay modules
- Rack chassis and backplane power supplies
These components together form a complete shaft position monitoring and machinery protection solution.
Recommended Alternative Models
| Model |
Type |
Key Feature |
Application |
| 135138-01 |
I/O Module |
Extended sensor connections |
Advanced monitoring systems |
| 3500/42M |
Monitoring Module |
Multi-parameter monitoring |
General machinery |
| 3500/44M |
Vibration Monitor |
High-speed turbine monitoring |
Aeroderivative turbines |
| 140734-02 |
Preamplifier Monitor |
Signal amplification |
Integrated monitoring |
| 3500/45E |
Position Monitor |
Enhanced diagnostics |
High-demand turbine applications |
Key Advantages
- Accurate shaft position signal routing and I/O
- Lightweight and compact design (0.2 kg)
- Reliable performance in continuous industrial operation
- Simplifies wiring and system integration
- Ensures signal integrity for machinery protection systems
- Supports predictive maintenance programs
- Enhances operational safety and equipment reliability
- Seamless integration with Bently Nevada 3500 systems
Technical FAQs
What is the purpose of the 135137-01 module?
It serves as a signal interface for shaft position sensors, routing data to 3500/45 monitoring systems.
Which sensors are compatible?
Proximity probes and position sensors used in industrial turbines and rotating machinery.
Where is it typically installed?
Mounted in a 3500 system rack alongside position monitoring modules.
Does it improve machinery reliability?
Yes, by providing accurate and stable shaft position data for real-time monitoring and protection.
Conclusion
The Bently Nevada 3500/45 (135137-01) Position Monitor I/O Module is a reliable and compact solution for accurate shaft position monitoring in industrial machinery. Its precise signal routing, lightweight design, and seamless integration enhance system reliability, predictive maintenance capabilities, and overall operational safety.