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- Bently Nevada
- 3500/20 125744-02+135031-01
- 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
- 0
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 + 135031-01) is a Rack Interface Module (RIM) combined with an I/O module, designed for the 3500 Machinery Protection System to provide both system communication and external interface capabilities.
This integrated assembly serves as the central communication gateway within the 3500 rack while enabling connectivity with external systems. It allows engineers to configure the system, access diagnostic data, and monitor machinery conditions in real time, while also supporting signal exchange with external monitoring or control platforms.
Built for high-reliability industrial environments, this module combination enhances system integration efficiency and ensures stable operation in critical machinery protection applications.
Technical Specifications
| Parameter | Details |
|---|---|
| Manufacturer | Bently Nevada |
| Model | 3500/20 |
| Part Number | 125744-02 + 135031-01 |
| Product Type | Rack Interface Module + I/O Module Assembly |
| Function | System communication, configuration, and external I/O interface |
| 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 | Internal system interface and external connectivity |
| Compatibility | Bently Nevada 3500 system |
Function and Working Principle
The 3500/20 assembly integrates communication and I/O functionality into a single system interface solution.
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 signal and communication interfaces
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Data is exchanged between internal modules and external systems
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Supports system configuration, diagnostics, and monitoring
Key Functions:
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Central system communication interface
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External I/O connectivity
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Real-time system monitoring
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Configuration and diagnostic access
This ensures seamless interaction between machinery protection systems and external control environments.
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 hub of the system
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Enabling integration with external monitoring platforms
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Supporting system setup, maintenance, and diagnostics
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Ensuring reliable data transmission across system components
It is essential for maintaining 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 reliable 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 form a complete machinery protection and monitoring solution.
Recommended Alternative Models
| Model | Type | Key Feature | Application |
|---|---|---|---|
| 3500/20 (125744-02 + 135031-01) | RIM + I/O Assembly | Integrated communication and I/O | 3500 systems |
| 3500/20 (125744-02 + 125768-01) | RIM + I/O Assembly | Standard I/O configuration | General systems |
| 3500/20 (125744-02 + 125760-01) | RIM Assembly | Interface-focused solution | Basic 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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Enables seamless integration with external systems
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Simplifies installation and system configuration
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Supports real-time monitoring 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 + 135031-01) represent?
It represents a combined assembly of the Rack Interface Module and an I/O module for enhanced communication and external interfacing.
What is the benefit of this configuration?
It allows both internal system communication and external connectivity, improving system flexibility and integration.
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 + 135031-01) Rack Interface Module + I/O Module Assembly is a comprehensive solution for communication and external interfacing in industrial machinery protection systems.
It provides:
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Integrated system communication and I/O capabilities
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Reliable configuration and diagnostic access
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Seamless integration with monitoring platforms
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Stable performance in demanding industrial environments
For engineers and system integrators, this assembly offers a powerful and flexible interface solution for modern machinery protection applications.