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The Bently Nevada 135489-02 is a specialized I/O module designed for integration within the 3500 Machinery Protection System. This module features internal barriers and internal terminations, providing a streamlined solution for sensor connectivity in hazardous or demanding industrial environments. It is engineered to interface directly with proximity and acceleration sensors, ensuring reliable signal acquisition for critical rotating machinery monitoring.

Features

  • Integrated internal barriers for hazardous area applications.
  • Internal termination design reduces external wiring requirements.
  • Supports up to 4 channels for Proximity or Acceleration sensor inputs.
  • Designed for seamless compatibility with the Bently Nevada 3500 series rack architecture.
  • Robust construction suitable for high-vibration and industrial temperature extremes.

Applications

This module is primarily utilized in power generation, oil and gas, and petrochemical facilities where the Bently Nevada 3500 system is deployed to monitor vibration, position, and speed of critical assets such as turbines, compressors, and pumps.

Technical Specifications

Model 135489-02
Manufacturer Bently Nevada
Series Compatibility 3500 Series
Input Channels 4 x Proximity/Acceleration
Operating Temperature -40 degC to +85 degC (-40 degF to +185 degF)
Humidity Tolerance Up to 95% non-condensing
Power Supply 24 VDC

Installation Guidelines

  • Ensure the 3500 rack power is disconnected before installing or removing the I/O module.
  • Verify that the module is correctly seated in the designated rack slot to ensure proper backplane communication.
  • Use shielded cabling for sensor inputs to minimize electromagnetic interference (EMI) in high-noise environments.
  • Maintain proper grounding practices for the 3500 rack to ensure signal integrity and personnel safety.
  • Handle with care to prevent electrostatic discharge (ESD) damage to sensitive internal components.

FAQ

Is the 135489-02 compatible with all 3500 series racks?
Yes, this module is designed for the 3500 series machinery protection system. Ensure your system configuration supports the specific I/O requirements of this module.

Does this module require external barriers?
No, the 135489-02 comes equipped with internal barriers, which helps simplify installation and reduces the footprint in the control cabinet.

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