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- Bently Nevada
- 3500/20 125744-02+125768-01
- Rack Interface Module + I/O Module
- USA
- 241.3 x 24.4 x 241.8 mm
- 0.91 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
- 1
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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| Mobile | +8615980777398 | ||
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Product Overview
The Bently Nevada 3500/20 (125744-02 + 125768-01) is a Rack Interface Module (RIM) with I/O Module assembly designed for the 3500 Machinery Protection System, providing a complete solution for system communication and external signal interfacing.
This configuration combines the core Rack Interface Module with a dedicated I/O module, enabling both internal system communication and external connectivity. It serves as the central access point for configuration, diagnostics, and data exchange, while also supporting signal interaction with external monitoring or control systems.
Engineered for high-performance industrial environments, this assembly enhances system flexibility, simplifies installation, and ensures reliable operation in critical machinery monitoring applications.
Technical Specifications
| Parameter | Details |
|---|---|
| Manufacturer | Bently Nevada |
| Model | 3500/20 |
| Part Number | 125744-02 + 125768-01 |
| Product Type | Rack Interface Module + I/O Module Assembly |
| Function | System interface, communication, and I/O connectivity |
| Dimensions | 241.3 × 24.4 × 241.8 mm |
| Weight | 0.91 kg |
| Installation | Rack-mounted (3500 system rack) |
| Application | Machinery protection systems |
| Environment | Industrial-grade |
| Communication | System interface and external connectivity |
| Compatibility | Bently Nevada 3500 system |
Function and Working Principle
The 3500/20 assembly integrates system communication and external interface capabilities.
Working Principle:
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The Rack Interface Module connects to the 3500 rack backplane
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The I/O module provides external communication and signal interfacing
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Data is exchanged between internal modules and external systems
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Enables configuration, diagnostics, and real-time monitoring
Key Functions:
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Central system communication interface
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External I/O connectivity
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System configuration and diagnostics
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Data acquisition and transmission
This ensures seamless interaction between the machinery protection system and external control or monitoring platforms.
Role in Industrial Control Systems
The 3500/20 RIM + I/O assembly plays a critical role by:
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Acting as the main communication gateway
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Enabling integration with external monitoring systems
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Supporting system configuration and maintenance
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Providing reliable data exchange and diagnostics
It is essential for ensuring full system functionality and accessibility.
Industrial Applications
The Bently Nevada 3500/20 assembly is widely used in:
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Turbine monitoring systems
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Compressor protection systems
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Oil and gas facilities
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Power generation plants
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Petrochemical and chemical industries
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Rotating machinery condition monitoring
It is ideal for applications requiring integrated communication and external interface capabilities.
Installation and System Integration
For optimal performance, the assembly should be:
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Installed in a Bently Nevada 3500 rack
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Properly connected to the system backplane
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Integrated with external communication systems
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Configured using system software tools
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Installed according to manufacturer specifications
Proper installation ensures stable communication and full system functionality.
Compatible System Components
The 3500/20 RIM + I/O assembly typically works with:
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Bently Nevada 3500 rack systems
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Monitoring and protection modules
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Power supply modules
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Communication interface modules
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External control and monitoring systems
These components together form a complete machinery protection and monitoring solution.
Recommended Alternative Models
| Model | Type | Key Feature | Application |
|---|---|---|---|
| 3500/20 (125744-02 + 125768-01) | RIM + I/O Assembly | Integrated interface and I/O | 3500 systems |
| 3500/20 (125744-02) | RIM Module | Standard communication interface | Basic systems |
| 3500/20 (125744-02 + 125760-01) | RIM Assembly | Complete interface package | Standard installations |
| 3500/22M | Communication Module | Advanced communication | Complex systems |
| Industrial Interface Modules | Interface Unit | Flexible integration | Automation systems |
Key Advantages
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Combines communication and I/O functionality
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Simplifies system integration and installation
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Enables external system connectivity
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Supports configuration and diagnostics
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Reliable performance in industrial environments
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Fully compatible with 3500 machinery protection systems
Technical FAQs
What does (125744-02 + 125768-01) represent?
It represents a combined assembly of the Rack Interface Module and its associated I/O module for enhanced functionality.
What is the benefit of including the I/O module?
The I/O module enables external connectivity, allowing integration with monitoring and control systems.
Where is it typically used?
It is used in machinery protection systems for turbines, compressors, and other rotating equipment.
Conclusion
The Bently Nevada 3500/20 (125744-02 + 125768-01) Rack Interface Module + I/O Module Assembly is a comprehensive solution for communication and external interfacing within the 3500 system.
It provides:
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Integrated system communication and I/O functionality
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Reliable configuration and diagnostics access
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Seamless integration with monitoring systems
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Stable operation in demanding industrial environments
For engineers and system integrators, this assembly offers a complete and efficient interface solution for modern machinery protection systems.