• Bently Nevada 146031-01
  • Bently Nevada 146031-01
  • Bently Nevada 146031-01
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Bently Nevada 146031-01 10Base-T/100Base-TX I/O Module

Bently Nevada 146031-01 10Base-T/100Base-TX I/O Module

Description

The Bently Nevada 146031-01 is a 10Base-T/100Base-TX copper Ethernet I/O module designed for use with the 3500/22M Transient Data Interface (TDI). This module serves as the physical interface between the...

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SKU: 146031-01
Vendor: Bently Nevada
Category: I/O Module
Related Series:

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Description

The Bently Nevada 146031-01 is a 10Base-T/100Base-TX copper Ethernet I/O module designed for use with the 3500/22M Transient Data Interface (TDI). This module serves as the physical interface between the 3500 monitoring system and host software, such as System 1 Condition Monitoring and Diagnostic software. It mounts in the I/O slot directly behind the 3500/22M main module within the 3500 rack, providing essential network connectivity and status relay outputs.

Features

  • Provides physical Ethernet connectivity (10Base-T/100Base-TX) for system configuration and data collection.
  • Features a front-panel RJ-45 Ethernet port for seamless integration with diagnostic software.
  • Includes dedicated system contacts for rack status indication, including an OK relay for monitoring overall rack health.
  • Equipped with a 2-pin signal common external grounding terminal for single-point instrument grounding.
  • Supports continuous collection of steady-state and transient waveform data when used with the 3500/22M TDI.

Applications

  • Electric Power: Monitoring of steam, gas, and hydro turbines, as well as critical circulating pumps in nuclear facilities.
  • Oil & Gas: Surveillance of large compression units, turbine drive systems, and oil pumping stations.
  • Chemical & Process: Monitoring of centrifugal and reciprocating compressors and reactor mixing equipment.
  • Heavy Manufacturing: Oversight of large blowers, rolling mills, and core power equipment.

Technical Specifications

Product Model 146031-01
Module Type 10Base-T/100Base-TX I/O Module
Bandwidth DC to 20 kHz (±3 dB)
Input Impedance 100 kΩ
Accuracy ±0.1% FSR
Overvoltage Protection ±30 V DC
Operating Temperature -30 degC to +65 degC

Installation Guidelines

  • Rack Placement: The 146031-01 must be installed in Slot 1 of the 3500 rack, immediately adjacent to the power supply modules.
  • Handling: Ensure the 3500 rack power is disconnected before inserting or removing any I/O module to prevent electrical damage or system faults.
  • Grounding: Utilize the 2-pin signal common terminal to establish a secure, single-point instrument ground connection.
  • ESD Precautions: Always follow standard electrostatic discharge (ESD) prevention protocols when handling electronic modules to protect sensitive internal circuitry.
  • Cable Routing: Ensure Ethernet cables are properly shielded and routed away from high-EMI sources to maintain signal integrity.

FAQ

What is the primary function of the 146031-01?

The 146031-01 acts as the I/O interface for the 3500/22M Transient Data Interface, enabling Ethernet-based communication for configuration and diagnostic data transfer between the 3500 rack and external software.

Does the module support TMR configurations?

Yes, when used in a Triple Modular Redundant (TMR) setup, the associated 3500/22M TDI performs monitor channel comparison to ensure high availability and fault detection.

How do I verify the status of the module?

The module features front-panel LEDs that provide visual status indicators for power, communication activity, and fault states.