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- Bently Nevada
- 3500/40 149716-01
- TMR Proximity Sensor I/O Module With External Terminals
- USA
- 241.3 x 24.4 x 99.1 mm
- 0.2 kg
- Xiamen, China
- New & In Stock
- T/T, PayPal, Western Union
- 1 Year
- 1-3 Working Days
- DHL, UPS, TNT, FedEx and EMS.
- 24-Hour Service
- COO
- 2
Our advantage
Global Logistics
We have a 10-year logistics and express cooperation agreement, so our products can be shipped to any place in the world.
Brand new and original
Our products are imported in bulk from the place of origin. Because of the cooperative relationship, our products are all original and 100% new.
24-hour service
We provide 7*24 hours service to our customers. We will be there whenever you need us.
Price advantage
All our products are priced very favorably because we have our own warehouse and supply.
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Product Summary
The Bently Nevada 3500/40 (149716-01) is a specialized TMR (Triple Modular Redundancy) Proximity Sensor I/O Module with external terminals, designed for high-reliability machinery protection systems.
This module is engineered for applications where system failure is not acceptable. By utilizing triple modular redundancy architecture, it ensures continuous operation, fault tolerance, and accurate signal processing even in the event of component failure.
It is widely used in mission-critical industries that demand maximum system availability and safety.
Technical Specifications
| Parameter | Details |
|---|---|
| Manufacturer | Bently Nevada |
| Model | 3500/40 |
| Part Number | 149716-01 |
| Product Type | TMR Proximity Sensor I/O Module |
| System Platform | 3500 Machinery Protection System |
| Redundancy Type | Triple Modular Redundancy (TMR) |
| Input Type | Proximity sensor signals |
| Channels | Multi-channel input |
| Terminal Type | External terminals |
| Signal Type | Vibration and displacement |
| Dimensions | 241.3 × 24.4 × 99.1 mm |
| Weight | 0.2 kg |
| Mounting | Rack-mounted |
| Operating Environment | Industrial / critical environments |
| Function | Redundant signal acquisition and processing |
What Is TMR and Why It Matters
The Triple Modular Redundancy (TMR) architecture is designed to maximize system reliability.
How TMR Works:
- Three independent signal processing paths operate simultaneously
- Outputs are continuously compared
- The system uses majority voting logic
- Faulty signals are automatically rejected
Key Benefits:
- Eliminates single points of failure
- Ensures continuous system operation
- Increases fault tolerance
- Improves safety in critical applications
Core Functional Capabilities
The 149716-01 module provides advanced signal handling and redundancy.
Main Functions:
- Receives signals from proximity sensors
- Processes data through redundant channels
- Ensures high-integrity signal validation
- Supports real-time condition monitoring
- Enhances system reliability and uptime
Application Environments
This module is designed for industries where system failure can result in significant risk or loss:
- Oil and gas production and refining
- Offshore platforms
- Power generation plants
- Nuclear facilities
- Petrochemical processing
- High-value manufacturing systems
It is particularly suitable for:
- Safety-critical systems
- Continuous operation environments
- High-risk industrial zones
Installation & Wiring Advantages
The module features external terminals, offering practical benefits:
- Simplified field wiring
- Easier maintenance and troubleshooting
- Faster installation and replacement
- Improved accessibility in control cabinets
System Integration
The 149716-01 TMR I/O Module integrates seamlessly into the 3500 system.
Works With:
- 3500/40 or 3500/40M monitoring modules
- Proximity probes and sensors
- 3500/05 rack system
- 3500/15 power supply module
- Communication interface modules
This ensures a complete and scalable machinery protection solution.
Alternative Models and Configurations
| Model | Type | Key Feature | Application |
|---|---|---|---|
| 125680-01 | Standard I/O Module | Internal terminals | General applications |
| 126615-01 | External I/O Module | Easy wiring | Maintenance-friendly |
| 135489-04 | Barrier I/O Module | Intrinsic safety | Hazardous environments |
| 140734-01 | Proximitor Monitor | Signal processing | Monitoring systems |
| 3500/42M | Vibration Monitor | Advanced analysis | Complex systems |
Key Advantages
- Triple modular redundancy for maximum reliability
- Fault-tolerant system architecture
- Continuous monitoring without interruption
- External terminals for easy installation
- High-integrity signal processing
- Ideal for critical industrial applications
Technical FAQs
What is the main advantage of the 149716-01 module?
Its TMR architecture provides maximum reliability and fault tolerance.
Is it suitable for safety-critical systems?
Yes, it is specifically designed for high-risk and mission-critical applications.
What type of sensors does it support?
It supports proximity sensors used for vibration and displacement monitoring.
Conclusion
The Bently Nevada 3500/40 (149716-01) TMR Proximity Sensor I/O Module is a high-end solution for industrial systems requiring maximum reliability and fault tolerance. With its triple modular redundancy design and robust performance, it ensures continuous and accurate monitoring in the most demanding environments.
For industries where downtime is not an option, this module delivers a dependable and safety-focused monitoring solution within the 3500 system.