Description
Product name: 135489-03 BENTLY NEVADA Input module
Product details:
Bently Nevada (a Baker Hughes business) is a global leader in Condition Monitoring and Asset Protection. While they are often associated with PLCs because they integrate into industrial control systems, Bently Nevada’s core hardware—specifically the 3500 Series and Orbit 60—is technically classified as Machinery Protection Systems (MPS).
1. Product Overview: 3500 Series & Orbit 60
The Bently Nevada systems are designed to monitor the mechanical health of rotating machinery (turbines, compressors, pumps, and motors). Unlike a standard PLC that handles general process logic, these systems are specialized for high-speed vibration analysis and emergency shutdown (SIL-rated protection).
Core Components:
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Proximity Probes (Transducers): Measure displacement, vibration, and speed.
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Monitor Modules: Process signals (e.g., Vibration, Thrust, Temperature).
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Rack Interface Module (RIM): The primary interface for configuration and communication.
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Power Supplies: Redundant modules to ensure 24/7 uptime.
2. Technical Parameters (Typical for 3500 Series)
| Parameter | Specification |
| Input Channels | Up to 80 channels per standard 19-inch rack |
| Signal Processing | High-speed DSP (Digital Signal Processing) |
| Communication | Modbus RTU/TCP, Ethernet/IP, SDI, and Proprietary Bently protocols |
| Safety Integrity | SIL 2 and SIL 3 certified |
| Operating Temp | -30°C to +65°C (-22°F to +150°F) |
| Power Consumption | Typically 50-100 Watts depending on configuration |
| Mounting Options | Panel mount, Rack mount, or Internal/External housings |
3. Key Product Advantages
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Extreme Reliability: Designed for “always-on” protection. If a turbine vibrates beyond limits, the system triggers a hardware relay to shut down the machine in milliseconds, preventing catastrophic failure.
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High Accuracy: Specialized in capturing sub-micron displacements and high-frequency acoustic emissions that standard PLCs cannot process.
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System Integration: Seamlessly connects with DCS (Distributed Control Systems) and PLCs (like Allen-Bradley or Siemens) via Modbus or OPC.
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Diagnostic Depth: When paired with System 1 software, it provides “root cause” diagnostic data, not just simple alarms.
4. Product Applications
Bently Nevada hardware is the industry standard in heavy industrial sectors:
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Oil & Gas: Monitoring centrifugal compressors, gas turbines, and expanded strings.
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Power Generation: Steam turbines, generators, and cooling towers in nuclear or thermal plants.
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Petrochemical: Critical pumps and mixers.
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Mining & Metal: Large fans, blowers, and conveyor drive systems.
5. Important Considerations & Precautions
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Configuration Complexity: Unlike a plug-and-play PLC, these systems require specialized Rack Configuration Software. Incorrect settings can lead to “false trips” (unnecessary shutdowns) or “missed trips.”
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Sensor Calibration: The accuracy of the system depends entirely on the correct gap voltage and calibration of the Proximity Probes.
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Earthing/Grounding: Vibration signals are highly sensitive to electrical noise. Proper shielding and common-point grounding are mandatory during installation.
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Obsolescence Management: As Bently Nevada moves toward the Orbit 60 (the next-generation platform), users of older 3300 or early 3500 systems should plan for migration to ensure spare part availability.

Advantages: Foxboro, OVATION, TRICONEX, Allen-Bradley, ABB, Motorola, Siemens Moore, Ge Fanuc, Woodward, Bently Nevada and other major import brands!
We have the same series of models in stock. If you don’t find the model you need, please contact us and we will provide you with an official quotation!
Colour:new Warranty: 12 months
Lead Time:3-day working day Country of origin: Sweden
Price: Please contact us Product weight:0.515kg
Shipping Port: Xiamen, China
Payment: Bank of Chicago, Bank of Singapore
Express cooperation: fedex, DHL, UPS and your express account
Service: Professional Sales provides 24 hours /7 days online service
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Bently 18745-03

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