Bently Nevada 3500/64M 140471-02
Bently Nevada 3500/64M 140471-02
Bently Nevada 3500/64M 140471-02
Bently Nevada 3500/64M 140471-02
Bently Nevada 3500/64M 140471-02
Bently Nevada 3500/64M 140471-02
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3500/64M 140471-02

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Bently Nevada 3500/64M 140471-02 is an internal termination module providing precise signal routing and impedance matching for up to four pressure transducer inputs.
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Technical specifications for 3500/64M 140471-02

  • Manufacturer:
    Bently Nevada
  • Part Number:
    3500/64M 140471-02
  • Product Family:
    3500 System
  • Inputs Signal:
    Accepts from 1 to 4 pressure transducer signals
  • 3 wire transducer Input Impedance:
    10 kΩ
  • 2 wire Input Impedance:
    1.5 MΩ to 3.5 MΩ typical
  • Dynamic pressure Sensitivity:
    100 mV/psi (1.45 mV/mBar)
  • OK LED:
    Indicates when the 3500/64M Dynamic Pressure Monitor is operating properly.
  • TX/RX LED:
    Indicates when the 3500/64M is communicating with other modules in the 3500 rack.
  • Bypass LED:
    Indicates when the 3500/64M is in Bypass Mode.
  • Weight:
    0.4 kg
  • Estimated shipping dimensions:
    2.5x11.2x24.2cm
  • Tariff Code:
    4816901000
  • Country of origin:
    USA
  • Place of shipment:
    Xiamen, Fujian, China
By purchasing this item, you agree to the Terms & Conditions, ApterPower is not an authorized distributor for listed manufacturers or tradenames and therefore the manufacturer's warranty does not apply. All our products come with ApterPower's 1-year warranty.

More Information

Overview Manuals Specifications Certifications Application Scenarios Performance

Features:

  • Provides Internal Termination For 3500/64M I/O Modules To Ensure Accurate Signal Routing And Integrity
  • Supports 1 To 4 Pressure Transducer Inputs With 10 kΩ For 3-Wire And 1.5–3.5 MΩ Typical For 2-Wire Devices
  • LED Indicators Display Module Operation, Communication Status, And Bypass Mode For Quick Diagnostics
The Bently Nevada 3500/64M 140471-02 I/O Module Internal Termination Is Designed To Route Signals From High-Temperature Pressure Transducers To The 3500/64M I/O Module Channels Accurately And Reliably. It Handles Up To Four Inputs Per Module And Provides Proper Impedance Matching, With 10 kΩ For 3-Wire Transducers And 1.5–3.5 MΩ Typical For 2-Wire Transducers. Compared To The 3500/42M Internal Termination, The 3500/64M 140471-02 Offers Improved Signal Stability And Easier Integration Into The 3500 Rack.

This Module Features LED Indicators To Monitor Operational Status: The OK LED Confirms That The Module Is Functioning Correctly, The TX/RX LED Shows Communication With Other Modules In The 3500 Rack, And The Bypass LED Indicates When The Module Is In Bypass Mode. These Status Indicators Provide Clear Visual Feedback, A Notable Advantage Over Older Modules Like The 3500/33 Termination Units.

Designed For Seamless Integration With The 3500 Rack Configuration Software, The 3500/64M 140471-02 Enables Proper Signal Routing And Conditioning For Connected Channels. It Ensures That All Pressure Transducer Signals Are Accurately Terminated, Preserving The Integrity Of Data Used By Machinery Protection And Monitoring Systems. Its Compact Single-Slot Form Factor And Robust Construction Make It A Reliable Choice For Industrial Automation Applications.

The 3500/64M 140471-02 Bently Nevada I/O Module may still be available for purchase and support from Apter Power beyond End-Of-Life (EOL) by the manufacturer (OEM).
Bently Nevada 3500/64M 140471-02 I/O Module Manuals,Datasheets,Link Important Notice: Other accessories, manuals, cables, calibration data, software, etc. are not included with this equipment unless listed in the above stock item description. All prices are shown in USD.
Bently Nevada 3500/64M 140471-02 I/O Module Specs

General

  • Manufacturer GE / Bently Nevada
  • Model 3500/64M 140471-02
  • Condition New Original ready stock
  • Product Family 3500/64M,3500/64M 176449-05,3500/64M 140734-05
Important Notice: Other accessories, manuals, cables, calibration data, software, etc. are not included with this equipment unless listed in the above stock item description. All prices are shown in USD.
  • API 670: Fully compliant with the American Petroleum Institute's global standard for mechanical protection systems.
  • Functional Safety: Available as part of a safety instrumented system, with SIL 2 functional safety certification.
  • Regional Certifications: Includes CE (EU), CSA (Canada), FM (Factories Cooperation Approval), ATEX (European Explosion-Proof), and RoHS Directive.
  • Electrical Safety and Electromagnetic Compatibility: Compliant with EN 61010-1 (Low Voltage Directive) and EN 61000-6-2 (Immunity to Industrial Environments) standards.
  • Gas Turbine Combustion Monitoring: Real-time detection of dynamic pressure instability within the combustion chamber to prevent combustion oscillations from damaging the turbine.
  • Compressor Protection: Monitoring pressure pulsations in reciprocating or centrifugal compressors to ensure safe operation.
  • Condition Monitoring and Diagnostics: Transmits critical pressure data to System 1 software for mechanical failure prediction and health management.
  • Control System Integration: Monitoring parameters are synchronized to process control systems such as DCS or PLC via a 4-20 mA recorder output.
  • Multi-channel High-Density Design: Supports 4 channels per slot, simultaneously processing signals from 1 to 4 high-temperature pressure sensors.
  • Flexible Cascade Mode: Supports assigning a single sensor input to all 4 channels. Each channel can be configured with different bandpass filters and ranges, significantly improving monitoring precision.
  • High-Precision Signal Processing: Update Rate: Signal update time is typically approximately 100 milliseconds or less. Frequency Range: Selectable low-frequency mode (5 Hz - 4 kHz) and high-frequency mode (10 Hz - 14.75 kHz). Sensitivity: Standard dynamic pressure sensitivity is 100 mV/psi (1.45 mV/mBar).
  • Alarm and protection efficiency: Features programmable alarm delay (1 to 60 seconds), combined with OK, TX/RX and Bypass LED indicators to ensure timely response to anomalies and reduce false alarms.
Description
The Bently Nevada 3500/64M 140471-02 I/O Module Internal Termination is designed to provide reliable signal interfacing for 3500/64M I/O modules in industrial automation systems. It supports one to four pressure transducer inputs, ensuring proper impedance matching for 3-wire transducers (10 kΩ) and typical 2-wire transducers (1.5–3.5 MΩ). Compared with the 3500/42M internal termination, the 3500/64M 140471-02 delivers improved signal stability and enhanced compatibility with high-temperature pressure transducers.

This module includes LED indicators to facilitate operational monitoring: the OK LED confirms correct functionality, the TX/RX LED indicates active communication with other 3500 rack modules, and the Bypass LED signals when the module is in bypass mode. These features make troubleshooting and maintenance faster and more intuitive than on older units like the 3500/33.

Compact and robust, the 3500/64M 140471-02 integrates seamlessly with the 3500 Rack Configuration Software to ensure proper routing of transducer signals to the connected I/O channels. Its precise termination ensures that all machinery monitoring and protection systems receive accurate input, maintaining high reliability across critical applications.
Alternative Names
3500/64M 140471-01 3500/64M 140471-03 3500/64M 140734-05 3500/64M 176449-05
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FAQS

The following is a list of questions commonly asked by our customers. Please contact us if you have a question about our process that is not answered below.
Why choose 3500/64M 140471-02 over 3500/42M termination modules?
It offers better signal stability, more reliable impedance matching, and improved integration with multiple high-temperature pressure transducers.
What is the input impedance for 2-wire and 3-wire transducers?
3-wire transducers have 10 kΩ input impedance, and 2-wire transducers typically range from 1.5 to 3.5 MΩ.
What maintenance is recommended for this module?
Regularly check LED indicators, verify transducer connections, and confirm signals are correctly routed through the module.
How is the module integrated with 3500 Rack Configuration Software?
It ensures all routed transducer signals are properly terminated and available for configuration of connected I/O channels.

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