BENTLY+3500/65 145988-02D

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Product Name:

Bently Nevada 3500/65 145988-02D DCS/PLC Module

Product Description:

The Bently Nevada 3500/65 is a specialized vibration monitoring and protection module designed for use in industrial applications, particularly in rotating machinery monitoring systems. It is part of the Bently Nevada 3500 Series system, which is widely recognized for its high-precision condition monitoring of machinery, including turbines, compressors, motors, pumps, and generators.

This module is engineered to help monitor the health of critical equipment in industries such as power generation, oil & gas, petrochemical, and manufacturing. By providing real-time vibration measurements, fault detection, and diagnostic information, the 3500/65 module helps prevent downtime, improve machine reliability, and extend the life of critical machinery.

The 145988-02D part number corresponds to a specific version of the 3500/65 module that includes enhanced features for monitoring and protecting machinery.

Product Parameters & Specifications:

Module Type:

• Type: Vibration Monitoring and Protection Module
• Manufacturer: Bently Nevada (A division of Baker Hughes)
• Model/Part Number: 3500/65 145988-02D
• Series: 3500 Series Machinery Protection System
• Form Factor: Rack-mounted, designed for installation in 3500 rack systems.

Functionality & Features:

• Vibration Monitoring: Provides high-accuracy vibration measurements of rotating machinery, such as bearings and shafts.
• Condition Monitoring: Tracks and analyzes machine health by monitoring critical parameters such as vibration, velocity, and displacement.
• Protection: Capable of triggering alarms or shutdowns when vibration levels exceed safe thresholds, preventing equipment damage.
• Real-Time Monitoring: Continuously monitors vibration levels and provides instant feedback to operators for immediate corrective action.

Input/Output Configuration:

• Inputs:
  • Accelerometer Inputs: Typically accepts input from vibration sensors like piezoelectric accelerometers to measure vibration in machinery.
  • Velocity and Displacement Inputs: The system can also integrate with sensors that measure vibration velocity and displacement.
  • RTDs (Resistance Temperature Detectors): Can include temperature measurement capabilities to monitor critical system temperatures along with vibration.
• Outputs:
  • Relay Outputs: Configurable relay outputs for alarm and trip signals, which can trigger system shutdowns in case of severe machinery faults.
  • Analog Outputs: Provides analog signals corresponding to vibration levels, temperature, or other monitored parameters.

Measurement & Accuracy:

• Vibration Measurement Range:
  • Velocity: Typically 0.1 to 2000 mm/s (depending on the configuration and sensor used).
  • Displacement: Typically 0.01 to 2 mm peak-peak.
  • Acceleration: Typically 0.01 to 50 g (depending on the sensor configuration).
• Frequency Response: The module can detect vibration frequencies typically in the range of 0.1 Hz to 10 kHz for accurate condition monitoring.

Power Supply:

• Operating Voltage: Typically 24V DC power supply, which is commonly used for industrial control and monitoring systems.
• Power Consumption: Low power consumption for efficient operation, typically ranging from 5 to 10W per module depending on configuration and connected sensors.

Communication & Integration:

• Communication Protocol:

  • MODBUS RTU or Ethernet/IP for data communication with control systems, such as DCS/PLC.
  • Bently Nevada Communications: The 3500/65 module integrates seamlessly with Bently Nevada’s 3500 series rack systems and can communicate with other components in the system.

• System Integration:

  • The module is designed to be part of a larger 3500 Series Machinery Protection system, which includes other monitoring modules and components.
  • It can communicate with the 3500 rack-based system for data aggregation, monitoring, and alarm management.

Safety & Compliance:

• Safety Standards:
  • The 3500/65 module meets various safety certifications for industrial applications, such as UL, CE, and CSA for use in hazardous environments.
  • It is suitable for intrinsically safe operation in hazardous environments (depending on the sensor type and configuration).
• Environmental Ratings:
  • Operating Temperature: Typically operates in a range of -40°C to +70°C (-40°F to +158°F), depending on the environment and cooling of the system.
  • Storage Temperature: Typically rated for -40°C to +85°C (-40°F to +185°F).
  • Humidity: Can operate in environments with 0% to 95% relative humidity, non-condensing.
  • Vibration: The module is designed to withstand industrial levels of vibration as part of the machinery protection system.

Diagnostics & Monitoring:

• Advanced Diagnostics:

  • Continuous condition monitoring for critical machinery parameters.
  • Real-time diagnostics of vibration and other mechanical conditions to assess machine health and predict failures.
  • Built-in diagnostic tools help identify faults such as misalignment, unbalance, bearing failure, shaft cracks, etc.

• Alarm and Trip Mechanism:

  • Configurable alarm thresholds and trip points to trigger protective actions such as shutdowns when machine health exceeds safe operational limits.
  • Trip Delay Function: Delay mechanisms can be set to allow for transient events (such as startup vibrations) without triggering false alarms.

Software & Configuration:

• Bently Nevada Monitoring Software: The module integrates with System 1 software for configuration, data logging, and advanced analysis of machinery health.
• Configurable Setpoints: Operators can configure vibration thresholds, alarm limits, and trip points via the software, tailoring the system to specific machine requirements.
• Trending and Data Logging: The system can store data for long-term trending and analysis to detect developing faults over time.

Key Features & Benefits:

1. Advanced Vibration Monitoring: Provides accurate, real-time measurement of vibration, velocity, and displacement for rotating equipment.
2. Machinery Protection: Offers critical protection by automatically triggering alarms or shutdowns to prevent machine damage in the event of abnormal vibrations.
3. Integration: Seamlessly integrates into the 3500 Series Machinery Protection System, allowing for centralized monitoring and diagnostics.
4. Scalable System: The 3500/65 module is part of a scalable system, capable of monitoring multiple machines across a plant or facility.
5. Diagnostic Capabilities: Built-in diagnostics provide valuable insight into the operational health of machinery, enabling predictive maintenance and reducing downtime.
6. Durability: Designed to withstand harsh industrial environments with high vibration, temperature extremes, and humidity.
7. User-Friendly Configuration: Supports easy setup and configuration through Bently Nevada’s System 1 software.

Applications & Use Cases:

• Power Generation: Monitoring turbines, compressors, and generators for signs of mechanical failure, imbalance, or misalignment.
• Oil & Gas: Vibration monitoring of pumps, compressors, and critical rotating machinery in exploration and production.
• Petrochemical: Vibration analysis of pumps, mixers, and other critical process machinery in refineries and chemical plants.
• Manufacturing: Protecting motors, conveyors, and other high-speed rotating equipment in manufacturing processes.
• Pulp & Paper: Monitoring machinery such as dryers, rollers, and turbines in the paper production process.

Conclusion & Recommendation:

The Bently Nevada 3500/65 145988-02D module is a crucial part of a comprehensive machinery protection system, offering high-precision vibration monitoring and protection for industrial machinery. With its advanced diagnostics, scalable configuration, and integration with Bently Nevada’s 3500 Series, it provides reliable and real-time monitoring of critical rotating equipment. The system helps reduce unplanned downtime, improve asset reliability, and extend the operational life of machinery, making it an essential tool for industries such as power generation, oil & gas, chemical processing, and manufacturing.