21504-000-024-10-02 Bently Nevada

21504-000-024-10-02 Bently Nevada Memory Board, Dynamic

Product  Description：

The Bently Nevada Dynamic Memory Board is a specialized high-performance hardware component designed for Bently Nevada Machinery Protection and Condition Monitoring Systems, such as the 3500 and 3300 series platforms. It functions as a dedicated data-buffering and dynamic signal processing module within the rack architecture, bridging field dynamic sensors and central diagnostic software platforms like System 1.

This board provides volatile high-speed RAM and non-volatile flash memory storage to capture rapid, high-frequency dynamic waveform signals. It continuously records transient vibration, phase reference (Keyphasor), shaft displacement, and dynamic pressure data during crucial machine states such as startup, coast-down, and emergency tripping. By storing high-density dynamic data locally on the rack backplane, the memory board ensures uncompromised data integrity even during host network disruptions or elevated software server loads.

Product Parameters

• Module Type: Dynamic Memory Expansion and Data Buffer Card

• System Compatibility: Bently Nevada 3500 Series, 3300 Series, and System 1 Machinery Condition Monitoring Platforms

• Supported Signal Inputs: Dynamic time waveforms, spectral FFT data, orbit plots, shaft centerline positions, and Keyphasor timing pulses

• Sampling Capability: High-speed simultaneous dynamic sampling across multiple channels up to 102.4 kHz

• Memory Architecture: High-speed Dynamic RAM (DRAM) for dynamic waveform buffering paired with non-volatile flash memory for configuration and event retention

• Backplane Interface: High-speed proprietary internal rack bus for synchronous communication with Transient Data Interface (TDI) or System Monitor modules

• Operating Temperature Range: -30°C to +65°C (-22°F to +149°F)

• Storage Temperature Range: -40°C to +85°C (-40°F to +185°F)

• Operating Humidity: 5% to 95% non-condensing relative humidity

Product Advantages

• High-Speed Transient Data Capture: Captures full-resolution dynamic time waveforms and vibration bursts during machine startup, coast-down, and trip events without dropping critical samples.

• Local Buffer Protection: Prevents dynamic data loss by locally caching raw waveform data during temporary network disconnections between the rack and diagnostic software servers.

• High Diagnostic Resolution: Delivers raw, uncompressed dynamic signals required for accurate spectral analysis, orbit analysis, shaft centerline tracking, and bearing fault diagnosis.

• Native System Integration: Fully recognized by Bently Nevada rack backplanes and software suites, ensuring smooth hardware handshaking and automated configuration.

• Industrial Reliability: Built with industrial-grade components designed to withstand severe electromagnetic noise, ambient vibration, and temperature fluctuations in harsh plant environments.

Important Precautions

• Anti-Static Handling: Always handle the memory board using proper Electrostatic Discharge (ESD) protective gear, such as a grounded wrist strap, to avoid damaging onboard microprocessors and memory chips.

• Power Status During Insertion: Unless the specific rack frame and module revision explicitly support Removal and Insertion Under Power (RIUP), turn off system power before installing or removing the board to prevent backplane bus corruption.

• Firm Backplane Alignment: Carefully align the module circuit card with the rack card guides and press firmly to ensure full seating into the backplane connectors before securing the front-panel screws.

• Thermal Management: Ensure adequate cabinet ventilation and maintain unobstructed airflow across the rack slots, as high-speed memory components generate operational heat.

• Firmware Compatibility: Verify that the memory board firmware revision matches the system rack controller and software interface requirements to prevent communication errors or partial channel enabling.

Product Applications

• • • • Steam and Gas Turbines: Capturing dynamic rotor vibration waveforms, bearing movement, and transient startup data on critical power generation turbomachinery.

      • Hydroelectric Power Units: Monitoring dynamic shaft displacement, low-frequency hydraulic surges, and generator bearing dynamics.

      • Centrifugal and Reciprocating Compressors: Recording dynamic pressure variations, crosshead vibration, and high-frequency valve impact signatures for predictive maintenance.

      • Industrial Gearboxes and Heavy Blowers: Buffering dynamic high-frequency vibration signals for gear mesh and rolling element bearing fault detection.

      • Petrochemical and Refinery Turbomachinery: Continuous automated dynamic data buffering for safety compliance, emergency trip root-cause analysis, and predictive maintenance programs.

The structure and details of the product：

Our services：

Shipping Port:  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

Warranty: one year

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JUSTWELL PTE. LTD

Our main products include DCS control system spare parts, PLC system spare parts, and robot system spare parts. Our advantageous brands include Allen Bradley, Bently Nevada, ABB, HIMA, Reliance, Bender, National Instruments, Emerson Ovation, Honeywell, Siemens, Allen Bradley, ICS Triplex, FOXBORO, Schneider, GE Fanuc, Motorola, HIMA, Prosoft, and other imported industrial components. Our main products serve a wide range of electronic, metallurgical, chemical, and power plants Industries such as steel mills, rubber, cement, machinery and equipment, and construction.