Excellent PLC
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Product Overview
The Bently Nevada 3500/20 125744-01 Rack Interface Module is an essential component of the Bently Nevada 3500 Machinery Protection System. It serves as the primary interface between the 3500 rack and external communications, enabling system operators to monitor and control machinery condition data remotely. The module provides communication pathways to both local and distributed control systems, ensuring seamless data integration and high operational reliability.
Designed with advanced fault-tolerant architecture, the 3500/20 offers continuous condition monitoring while maintaining compatibility with various plant control networks. Its robust build ensures long-term performance even in demanding industrial environments such as power generation, oil and gas, and petrochemical facilities.
Key Features
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Seamless integration with Bently Nevada 3500 Series systems
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Provides a communication link between the 3500 rack and external systems
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Multiple protocol support for flexible connectivity
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High reliability for continuous machine condition monitoring
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Rugged design for operation in harsh industrial conditions
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Easy installation and maintenance within the 3500 rack
Technical Specifications
| Parameter | Specification |
|---|---|
| Model Number | 3500/20 125744-01 |
| Module Type | Rack Interface Module (RIM) |
| Compatibility | Bently Nevada 3500 Machinery Protection System |
| Communication Protocols | Modbus, Ethernet, and others |
| Power Supply | Powered via 3500 rack backplane |
| Operating Temperature | -30°C to +65°C (-22°F to +149°F) |
| Storage Temperature | -40°C to +85°C (-40°F to +185°F) |
| Humidity Range | Up to 95% non-condensing |
| Dimensions | 241.3 x 24.4 x 99.1 mm |
| Weight | 0.45 kg |
Industry Applications
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Oil and gas production and refining
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Power generation plants
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Petrochemical and chemical plants
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Pulp and paper industry
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Water and wastewater treatment
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Steel and metal processing
Frequently Asked Questions (FAQ)
Q1: What is the primary function of the 3500/20 125744-01?
The 3500/20 serves as the Rack Interface Module, providing communication between the 3500 rack and external systems.
Q2: Can it be used with any Bently Nevada rack?
It is specifically designed for the 3500 Series machinery protection systems.
Q3: What communication protocols does it support?
It supports multiple protocols such as Modbus and Ethernet for versatile integration.
Q4: How is the module powered?
It receives power directly from the 3500 rack backplane.
Q5: Is it suitable for hazardous environments?
Yes, it is designed for industrial applications and can operate in demanding conditions.
Q6: What are the typical industries that use this module?
Oil & gas, power generation, petrochemical, and other heavy industries.
Q7: Does it require regular maintenance?
It requires minimal maintenance but should be inspected during routine system checks.
Q8: Can the module be hot-swapped?
Yes, in most 3500 rack configurations, it can be replaced without shutting down the system.
Q9: Is firmware upgradable?
Yes, the firmware can be updated to support new features or improvements.
Q10: What is its expected operational life?
With proper use and environmental conditions, it can operate reliably for many years.
Related Models
| Model Number | Description |
|---|---|
| 3500/20 125744-02 | Rack Interface Module (alternative configuration) |
| 3500/15 125840-01 | High Voltage AC Power Input Module |
| 3500/15 127610-01 | AC Power Supply Module |
| 3500/05 01-01-00-00-01 | System Rack |
| 3500/22M 288055-01 | Transient Data Interface (TDI) Module |
| 3500/25 149369-01 | Keyphasor Module |
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