Tag: BENTLY 3500/42M 140734-02

Product Overview

The BENTLY 3500/42M 140734-02​represents the latest evolution in Bently Nevada’s renowned 3500 series machinery protection system,engineered as a four-channel vibration monitoring module for critical rotating equipment.This advanced monitoring module provides comprehensive protection for turbines,compressors,pumps,and other high-value assets by simultaneously processing signals from both proximity probes and seismic transducers.The 3500/42M 140734-02​incorporates enhanced digital signal processing capabilities and expanded communication features,making it ideal for modern predictive maintenance programs where data accuracy and system reliability are paramount.

Designed with operational flexibility in mind,the BENTLY 3500/42M 140734-02​features four independently configurable channels that can be programmed for various monitoring functions including radial vibration,axial position,velocity,and acceleration measurements.The module’s advanced architecture supports high-density monitoring applications while maintaining the rugged reliability expected from Bently Nevada products.In a recent LNG facility compressor protection project,the 3500/42M 140734-02​demonstrated exceptional performance by detecting early-stage impeller damage through advanced spectral analysis,preventing catastrophic failure and saving an estimated$2.5 million in repair costs and production losses.

Technical Specifications

Parameter

Specification

Product Model

3500/42M 140734-02​

Manufacturer

Bently Nevada

Product Type

4-Channel Vibration Monitor

Input Channels

4 independent configurable channels

Sensor Types

Proximity,Velocity,Acceleration

Frequency Response

0.5 Hz to 15,000 Hz

Dynamic Range

90 dB

ADC Resolution

24-bit

Sampling Rate

100 kS/s per channel

Alarm Settings

2 per channel(Alert,Danger)

Output Signals

4-20 mA,RS-485,Ethernet

Power Supply

24 VDC±10%

Power Consumption

<12 W

Operating Temperature

-40°C to+85°C

Communication

Modbus TCP,OPC UA

Certifications

SIL 2,ATEX,IECEx

Main Features and Advantages

Monitoring Performance:The BENTLY 3500/42M 140734-02​delivers exceptional measurement accuracy through advanced 24-bit analog-to-digital conversion and sophisticated digital signal processing algorithms.The module’s extended frequency response(0.5 Hz to 15,000 Hz)captures both low-frequency slow roll components and high-frequency bearing and gear mesh frequencies,providing comprehensive machinery health assessment.Automatic sensor validation continuously monitors signal integrity,alerting operators to deteriorating sensors or cabling before measurement accuracy is compromised.

Reliability Engineering:Built with industrial-grade components and featuring a fully sealed aluminum enclosure,the 3500/42M 140734-02​ensures reliable operation in demanding environments.The module’s dual-redundant power inputs and isolated communication channels prevent single-point failures from affecting monitoring capabilities.Enhanced thermal management maintains operating temperature within specified limits even in high-ambient conditions,ensuring long-term stability and accuracy.

Integration Capabilities:Seamless integration with the 3500 system architecture provides unified monitoring and control through Bently Nevada’s System 1 software platform.The module supports multiple industrial protocols including Modbus TCP and OPC UA,facilitating easy integration with distributed control systems and asset management platforms.Web server functionality enables remote configuration and monitoring without additional software tools.

The BENTLY 3500/42M 140734-02​vibration monitoring module delivers reliable machinery protection for critical industrial assets.With its advanced features and robust construction,it ensures accurate condition monitoring while withstanding the challenging conditions of industrial environments.

Application Field

The BENTLY 3500/42M 140734-02​finds extensive application in industries where machinery reliability directly impacts operational safety and productivity.In power generation facilities,the monitor protects critical assets including steam turbines,gas turbines,and generators by continuously tracking vibration levels and positional parameters.The module’s four-channel design allows simultaneous monitoring of multiple measurement points on a single machine,providing comprehensive protection for turbine-generator sets.In hydrocarbon processing industries,the 3500/42M 140734-02​monitors compressors,pumps,and fans in refineries and petrochemical plants,where its hazardous area certifications enable installation in Class I Division 2 environments.

The BENTLY 3500/42M 140734-02​serves critical monitoring functions in heavy industrial applications including metal production,mining,and pulp and paper manufacturing.In steel mills,the monitor tracks vibration in rolling mill drives and auxiliary equipment,detecting misalignment and bearing wear before catastrophic failures occur.The module’s robust construction withstands the high temperatures and contamination levels typical in these environments.For critical pump applications in water treatment and distribution systems,the monitor provides early detection of cavitation,impeller wear,and bearing degradation,enabling planned maintenance during scheduled outages rather than emergency repairs.

Related Products

3500/15​|Power Supply Module

3500/92​|Communication Gateway

3300 XL​|Proximity Transducer Systems

System 1​|Monitoring and Diagnostic Software

3500/25​|Relay Module

3500/32​|Analog Input Module

TK-3​|Calibration Kit

Installation and Configuration

Pre-installation preparation:Before installing the BENTLY 3500/42M 140734-02,verify rack compatibility and ensure proper power supply specifications.Review sensor requirements and cable routing plans to minimize electrical interference.Have configuration tools and documentation ready for module setup and calibration procedures.

Configuration guidelines:Channel parameters must be configured according to sensor specifications and machinery protection requirements.Alarm setpoints should be established based on machine design limits and operational experience.Cable routing should maintain separation from power cables and avoid sources of electromagnetic interference.Regular calibration verification ensures ongoing measurement accuracy and system reliability.

Product Guarantee

We guarantee that every BENTLY 3500/42M 140734-02​monitoring module is a genuine Bently Nevada product manufactured to the highest industry standards.Our technical support team provides comprehensive assistance with configuration,integration,and troubleshooting.All modules undergo rigorous testing to verify they meet original performance specifications for reliable operation in critical machinery protection applications.We stand behind our products with full technical support and commitment to customer satisfaction.

We guarantee genuine BENTLY 3500/42M 140734-02​vibration monitors with complete functionality testing.Our technical team provides configuration guidance and system integration support.All products include original manufacturer documentation and warranty coverage.

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