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Description

The Bently Nevada 128240-01 is a specialized I/O module designed for integration with Proximitor and seismic monitoring systems. This unit serves as a critical interface component, providing reliable signal processing and relay output capabilities for vibration and position monitoring applications within industrial rack-based environments. The module is engineered for external termination configurations, facilitating streamlined wiring and maintenance in complex monitoring setups.

Features

  • Designed for Proximitor and seismic sensor signal management.
  • Equipped with 6 relay outputs for alarm or trip logic integration.
  • Supports external termination for flexible field wiring.
  • Rugged construction suitable for demanding industrial environments.
  • Operates within a wide temperature range for versatility in plant conditions.

Technical Specifications

Model 128240-01
Function Proximitor/Seismic I/O Module
Relay Outputs 6
Switching Capacity 250 Vac
Minimum Load 10 mA at 5 Vdc
Rack Power Consumption +24 Vdc at 200 mA
Operating Temperature -40 degC to +85 degC
Storage Temperature -55 degC to +90 degC
Humidity 5% to 95% RH (non-condensing)

Installation Guidelines

  • Ensure the rack power is disconnected before inserting or removing the module to prevent electrical damage.
  • Verify that the module is fully seated in the designated rack slot to ensure proper backplane connection.
  • Use appropriate shielded cabling for all I/O connections to mitigate electromagnetic interference (EMI).
  • Maintain adequate ventilation around the rack assembly to ensure the module operates within its specified temperature range.
  • Follow standard ESD (Electrostatic Discharge) protocols when handling the module to protect internal circuitry.

FAQ

Is the 128240-01 compatible with all Bently Nevada racks? This module is specifically designed for use within the Bently Nevada 3500 series monitoring system. Please verify your system configuration before installation.

Does this module require external power? No, the module draws its operating power directly from the rack backplane at +24 Vdc.

What is the purpose of the external termination? External terminations allow for easier field wiring and troubleshooting without requiring direct access to the backplane pins, simplifying maintenance in the field.

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