Year: 2025

Product Description

The BENTLY 3500/32 125712-01​is a full-size axial position monitoring module within the Bently Nevada 3500 machinery protection system,designed specifically for critical thrust monitoring applications.This advanced monitoring solution provides continuous monitoring of axial shaft position to protect against thrust bearing failure in rotating equipment.Engineered for reliability in demanding industrial environments,it ensures early detection of potential machinery problems before they lead to catastrophic failures.

Application Scenarios

In a major hydroelectric power facility,the BENTLY 3500/32 125712-01​modules were installed to monitor axial displacement on turbine-generator sets.During a sudden load rejection event,one module detected abnormal axial movement that exceeded safe operating limits.The 3500/32 125712-01​immediately initiated a controlled shutdown,preventing thrust bearing damage that would have required an eight-week outage for repairs.The early warning and protective action saved an estimated$12 million in lost generation revenue and repair costs,while ensuring grid stability during a critical demand period.

Technical Specifications

Parameter

Specification

Product Model

3500/32 125712-01

Manufacturer

Bently Nevada(Baker Hughes)

Product Type

Axial Position Monitor

Module Size

Full-size Card

Channels

Dual Monitoring Channels

Measurement Range

±2.5mm(±100 mils)

Accuracy

±1%of Full Scale

Frequency Response

0 to 10 Hz

Sensor Input

Eddy Current Proximity Probes

Probe Type

8mm Diameter

Scale Factor

200 mV/mil(7.87 V/mm)

Alarm Settings

4 Programmable Setpoints/Channel

Response Time

<2 milliseconds

Power Supply

18-30 VDC via Backplane

Operating Temperature

-40°C to+85°C

Certifications

ATEX,SIL 2,cULus

Technical Features and Advantages

The BENTLY 3500/32 125712-01​incorporates dual-channel redundancy with advanced diagnostics to ensure reliable thrust monitoring.Each channel operates independently with continuous self-checking of probe system integrity.The module’s high-resolution measurement capability detects micron-level axial position changes,providing early warning of developing thrust bearing problems.Automatic probe gap voltage monitoring ensures measurement accuracy while detecting probe health issues before they affect protection functions.

Advanced signal processing in the BENTLY 3500/32 125712-01​includes digital filtering that eliminates noise while maintaining fast response to genuine axial displacement events.The module’s voting logic enhances reliability by comparing both channels and automatically selecting the valid measurement if one channel fails.Built-in transient capture records position data during alarm events,providing valuable diagnostic information for root cause analysis.

Dual-channel redundant monitoring with automatic validation

High-resolution measurement(0.25μm)for early fault detection

Continuous probe system diagnostics and health monitoring

Fast response time(<2ms)for critical protection

Built-in transient capture for event analysis

Industry Applications

The BENTLY 3500/32 125712-01​finds critical application in steam and gas turbine protection,where axial clearance monitoring is essential for preventing catastrophic blade and diaphragm contact.In compressor stations,the module monitors axial displacement caused by pressure differentials across impellers.Hydroelectric installations rely on 3500/32 125712-01​modules to detect excessive thrust bearing wear in turbine-generator sets.The module’s robust design ensures reliable operation in these demanding environments where equipment availability is crucial.

Integration and Configuration

Integration of the BENTLY 3500/32 125712-01​requires proper probe installation with correct gap setting and alignment.Configuration using 3500 software establishes alarm setpoints based on equipment tolerances.The module interfaces with 3500/42M​vibration monitors and 3500/25​temperature modules for comprehensive protection.Redundant configurations using multiple 3500/32​modules provide enhanced reliability for critical applications.

Lifecycle Support

The BENTLY 3500/32 125712-01​remains an active product with comprehensive manufacturer support.Our inventory includes new units with full warranty coverage.Technical support provides configuration assistance and troubleshooting expertise.Regular calibration verification ensures long-term measurement accuracy.Emergency replacement services minimize downtime during critical situations.

Contact us for expert assistance in implementing the BENTLY 3500/32 125712-01​in your machinery protection system.Our engineers will ensure optimal configuration for your specific application requirements.

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Description

The BENTLY 3500/15 127610-01 is a dual-channel redundant power supply module developed by Bently Nevada,a Baker Hughes company,specifically for the 3500 Machinery Protection System.Designed to deliver uninterrupted+24 VDC power under the most demanding industrial conditions,this module ensures continuous operation of vibration monitors,speed sensors,relay outputs,and other critical I/O cards—even during power source failures or maintenance events.

Engineered for reliability in safety-critical applications,the 3500/15 127610-01 combines active load sharing,automatic fault isolation,and hot-swap capability in a compact two-slot form factor,making it the backbone of high-integrity rotating equipment protection worldwide.

Application Scenarios

At a natural gas compressor station in Texas,an unexpected failure in the primary DC bus threatened to disable the entire turbine monitoring system—potentially triggering an uncontrolled shutdown.Thanks to the BENTLY 3500/15 127610-01,the 3500 rack seamlessly transitioned to the secondary power source within milliseconds.No alarms were lost,no trips misfired,and operations continued uninterrupted while technicians replaced the faulty rectifier during normal working hours.This incident underscored how the 3500/15 127610-01 transforms power redundancy from a compliance checkbox into a tangible operational safeguard against costly unplanned outages.

Parameter

Main Parameters Value/Description

Product Model 3500/15 127610-01

Manufacturer BENTLY NEVADA(a Baker Hughes company)

Product Category Dual-Channel Redundant Power Supply Module

Input Voltage Range 88–132 VAC/90–150 VDC(two independent inputs,isolated)

Output Voltage+24 VDC±2%(fully regulated,low ripple)

Max Output Current 4 A continuous(shared between channels under normal operation)

Redundancy Type Active-active with automatic current balancing and fault isolation

Mounting Footprint Occupies 2 adjacent I/O slots in standard 3500 chassis

Hot-Swap Capability Yes—field-replaceable without powering down the rack

Front Panel Indicators Dual green“POWER OK”LEDs;red“FAULT”per channel for instant diagnostics

Operating Temperature 0°C to+65°C(derated above 55°C)

Certifications API 670 5th Ed.,IEC 61508 SIL 2(in redundant configuration),CE,UL,CSA

Technical Principles and Innovative Values

Innovation Point 1:True active-active redundancy—both power channels operate simultaneously under load,reducing thermal stress and extending component life,while instantly compensating if one input fails.Unlike passive standby designs,this ensures zero transfer time and zero output disturbance.

Innovation Point 2:Intelligent fault isolation—internal circuitry prevents a shorted input or internal failure in one channel from propagating to the healthy channel or back-feeding into upstream systems,a critical requirement in SIL 2 and API 670 environments.

Innovation Point 3:Hot-swap without logic reset—the 3500/15 127610-01 maintains stable backplane voltage during replacement,ensuring all I/O modules retain state and continue monitoring—eliminating the need for system reboots or manual re-arming.

Innovation Point 4:Self-diagnostics with visual and software visibility—front-panel LEDs provide immediate field status,while integration with System 1 allows remote monitoring of input health,output current,and fault history for predictive maintenance.

Application Cases and Industry Value

In a combined-cycle power plant in Japan,regulatory auditors mandated N+1 power redundancy for all turbine protection systems following a grid instability event.The engineering team deployed BENTLY 3500/15 127610-01 modules across six generator sets,each fed from separate UPS systems.During a subsequent typhoon-induced brownout,three racks experienced primary input loss—but all remained fully operational on secondary power.Post-event analysis confirmed zero data gaps in vibration trends,validating the design’s robustness.Plant availability improved by 0.8%annually due to eliminated nuisance trips.

Similarly,an offshore oil platform in the North Sea replaced aging single-supply units with 3500/15 127610-01 modules to meet new DNV-GL safety standards.Over two years,the platform recorded zero power-related protection system faults—despite salt spray,humidity,and frequent generator switchover—reducing maintenance labor by 200 hours/year and enhancing crew confidence in emergency shutdown reliability.

Related Product Combination Solutions

BENTLY 3500/20 125744-01:Rack interface module that monitors 3500/15 127610-01 health and reports power status to System 1.

BENTLY 3500/42 140471-01:Dual-channel vibration monitor—relies on stable power from 3500/15 127610-01 for continuous bearing protection.

BENTLY 135473-01:16-channel relay output module—requires uninterrupted power to execute trip commands during faults.

BENTLY 3500/25 149369-01:Keyphasor module—depends on clean,ripple-free power for precise phase and speed measurement.

BENTLY 3500/53 133388-01:Speed monitoring card—uses redundant power to maintain overspeed detection integrity.

Baker Hughes System 1:Central asset performance platform that logs 3500/15 127610-01 power events for compliance and root-cause analysis.

BENTLY 3500 Chassis(e.g.,133180-01):8-or 16-slot rack engineered to house 3500/15 127610-01 and full I/O complement.

BENTLY 3500/32 125840-02:Relay module often paired in safety loops requiring guaranteed power continuity.

Installation,Maintenance,and Full-Cycle Support

Installing the BENTLY 3500/15 127610-01 begins with connecting two independent,fused power sources(typically from separate UPS or DC distribution panels)to its rear terminal blocks.The module requires no dip switches,jumpers,or software configuration to enable redundancy—it activates automatically upon power-up.Once seated in two adjacent slots of a 3500 rack,it delivers regulated+24 VDC to the entire backplane,supporting up to 6 additional I/O modules depending on total current draw.

Maintenance is exceptionally straightforward.Operators can verify health at a glance via front-panel LEDs,and perform live replacements in under five minutes using standard tools—no system shutdown required.We recommend annual inspection of terminal torque and input voltage stability,but the module’s conformal-coated PCB and industrial-grade components ensure long service life even in corrosive or high-vibration environments.Every unit undergoes 72-hour burn-in,thermal cycling,and dual-input switchover validation before shipment.

Backed by a 12-month warranty and global technical support from certified Bently Nevada partners,the 3500/15 127610-01 delivers peace of mind where power integrity equals process safety.Contact us for a customized solution to fortify your machinery protection infrastructure with enterprise-grade electrical resilience—engineered for zero compromise in the world’s most demanding industrial operations.

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Description

The BENTLY 3500/92 136188-01 is a single-slot,high-performance communication gateway module developed by Emerson’s Bently Nevada for the 3500 Machinery Protection System.As the modern successor to legacy serial interfaces like the 3500/15,this Ethernet-enabled module serves as the primary data conduit between the 3500 rack and higher-level control or asset management systems.It delivers real-time access to vibration,temperature,speed,and alarm data over standard industrial networks—enabling remote diagnostics,predictive maintenance,and seamless integration into digital plant architectures.

Designed for reliability in mission-critical environments,the 3500/92 136188-01 combines compact form factor with robust protocol support,making it ideal for both greenfield installations and brownfield upgrades where connectivity and cybersecurity are paramount.

Application Scenarios

At a combined-cycle power plant in Texas,engineers struggled with delayed fault detection due to isolated 3500 racks communicating only via slow RS-485 links.After installing the BENTLY 3500/92 136188-01,they established a direct Ethernet connection to their Siemens PCS7 DCS and Emerson AMS Suite.Within days,operators began receiving live trend alerts on bearing temperature excursions and imbalance signatures during startup transients.During a scheduled load test,the system flagged a developing rub in a steam turbine based on phase-shift anomalies—data that was previously trapped inside the local rack.The early warning allowed a controlled shutdown,avoiding a potential$3M rotor repair.This transformation underscores how the BENTLY 3500/92 136188-01 turns passive protection into proactive intelligence.

Parameter

Main Parameters Value/Description

Product Model 3500/92 136188-01

Manufacturer Bently Nevada(Emerson)

Product Category Single-slot Ethernet communication gateway module

Slot Requirement Slot 1 only(dedicated communication slot in 3500 chassis)

Network Interface 1×10/100 Mbps RJ45 Ethernet port(auto-negotiating,full/half duplex)

Supported Protocols Modbus TCP(client/server),Ethernet/IP(adapter mode)

Data Refresh Rate Configurable down to 100 ms per scan cycle

Power Supply Powered via 3500 backplane(no external power required)

Redundancy Support Yes—when used with redundant 3500 power supplies and external network redundancy

Environmental Rating Operating:0°C to+65°C;Storage:–40°C to+85°C;CE,CSA certified

Physical Dimensions Standard 3500 single-width module(25 mm wide,230 mm deep)

Diagnostics Dual front-panel LEDs:Green=Link/Activity,Yellow=Module Status/Error

Note:The“136188-01”part number denotes the base Ethernet variant without fiber or HART options.

Technical Principles and Innovative Values

Innovation Point 1:Unlike older serial gateways,the BENTLY 3500/92 136188-01 leverages native Ethernet to deliver sub-second data latency,enabling time-synchronized analytics across multiple machines—a critical requirement for transient event analysis in turbomachinery.

Innovation Point 2:Full Modbus TCP register mapping includes not just live values but also alarm latches,module health bits,and timestamped events,allowing historians like OSIsoft PI to reconstruct failure sequences with millisecond precision.

Innovation Point 3:The module enforces deterministic polling behavior,ensuring no data loss during high-load conditions—unlike generic OPC servers that may drop packets under stress.

Innovation Point 4:Built-in MAC address filtering and port lockdown features provide foundational cybersecurity aligned with IEC 62443 Zone/Conduit models,reducing attack surface in OT networks.

Innovation Point 5:Seamless interoperability with AMS Machinery Manager allows automatic device discovery,configuration backup,and firmware updates—eliminating manual registry edits or script-based integrations.

Application Cases and Industry Value

In a LNG export terminal in Australia,18 gas compressors were protected by standalone 3500 racks with no central visibility.Maintenance teams relied on manual logbooks and infrequent walkdowns,leading to repeated bearing failures.After deploying BENTLY 3500/92 136188-01 modules across all units and integrating them into Aspen Mtell’s AI-driven reliability platform,the site achieved continuous health scoring of every machine.Within six months,the system predicted a lubrication starvation event on Compressor#7 by correlating rising vibration(from 3500/42M)with falling oil pressure trends(via 3500/20).A planned intervention saved an estimated$1.8M in downtime and parts.Plant managers now report a 45%reduction in unplanned outages and full compliance with ISO 55001 asset management standards—all enabled by the data pipeline initiated by the BENTLY 3500/92 136188-01.

Related Product Combination Solutions

3500/42M 140482-01:High-density vibration monitor whose spectral data is streamed via 3500/92 136188-01 for remote analysis

3500/22-01-01-00:RTD temperature module integrated into the same data stream for thermal-vibration correlation

3500/53 133350-01:Voting logic solver whose trip status is exported through the 3500/92 136188-01 for SIS interlocks

3500/20 125768-01:4–20 mA process input module for pressure/flow signals,unified in the same Ethernet data frame

3500 Chassis 133192-01:Standard 14-slot rack with optional redundant power for high-availability 3500/92 deployment

AMS Machinery Manager:Emerson software that auto-discovers and manages 3500/92 136188-01 configurations at scale

Cisco IE-3000:Industrial Ethernet switch recommended for ring redundancy with 3500/92 in hazardous areas

3500/33 133440-01:1-out-of-2 TMR relay module whose health status is monitored via the 3500/92 gateway

This ecosystem creates a closed-loop machinery protection and performance optimization architecture—from sensor to cloud.

Installation,Maintenance,and Full-Cycle Support

Installing the BENTLY 3500/92 136188-01 requires placement exclusively in Slot 1 of a powered 3500 chassis.Use shielded Cat5e or better cabling,grounded at the rack end only,and assign a static IP address within the plant’s OT subnet to avoid DHCP conflicts.Configuration is performed via Bently Nevada’s 3500 Configuration Software(v6.0+),where users define scan rates,enable protocols,and map tags to Modbus registers.For cybersecurity compliance,disable unused services and restrict access via VLAN segmentation.

The module requires no routine calibration or firmware updates under normal operation.Its solid-state design ensures&gt;15-year MTBF.In case of failure,hot-swap replacement is supported in live racks with redundant power.Front-panel LEDs instantly indicate link status,data activity,and internal faults—accelerating field troubleshooting without software tools.

We supply brand-new,factory-sealed BENTLY 3500/92 136188-01 units sourced through authorized Emerson distribution channels.Each unit undergoes functional validation including network handshake,Modbus register read/write,and compatibility testing with common DCS platforms.We provide a 12-month warranty,multilingual technical documentation,and expert engineering support for protocol mapping,network design,and integration with enterprise asset management systems.

Contact us for a customized solution to unlock real-time,secure,and scalable data from your Bently Nevada 3500 protection system—transforming machinery insights into operational excellence.

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Product Overview

The BENTLY 3500/92 136180-01大卡​represents Bently Nevada’s enhanced communication gateway module within the 3500 machinery protection system,designed for high-capacity data integration and network communication.This”大卡”(large card)version features expanded processing capabilities and enhanced communication protocols,serving as a critical interface between the monitoring system and plant networks.The module enables seamless data exchange with DCS,PLC,and asset management systems,providing comprehensive machinery protection integration for modern industrial automation requirements.

Application Scenarios

In a major refinery modernization project,the BENTLY 3500/92 136180-01大卡​successfully integrated machinery monitoring data from over 2000 points into the plant’s distributed control system.The gateway’s high-speed processing capabilities handled real-time data from critical compressors and turbines while maintaining communication with the enterprise asset management system.During a compressor surge event,the 3500/92 136180-01大卡​ensured immediate alarm transmission to the control room while simultaneously logging detailed event data for engineering analysis,reducing response time by 60%and providing comprehensive event documentation for root cause analysis.

Technical Specifications

Parameter

Specification

Product Model

3500/92 136180-01大卡​

Manufacturer

Bently Nevada

Product Type

Enhanced Communication Gateway

Communication Ports

2x Ethernet 10/100/1000,1x RS-485,1x Serial

Protocols Supported

Modbus TCP,OPC DA/UA,PROFINET,EtherNet/IP

Data Points

Up to 10,000 points capacity

Processing Speed

1.2 GHz dual-core processor

Memory

2 GB DDR3,8 GB Flash storage

Update Rate

100 ms for all points

Power Supply

24 VDC±10%

Power Consumption

15W maximum

Operating Temperature

-40°C to+70°C

Certifications

ATEX,IECEx,SIL 2

Dimensions

318 mm×24 mm×194 mm

Technical Principles and Innovation Value

The BENTLY 3500/92 136180-01大卡​utilizes advanced network processing architecture with dual-core processing capability for simultaneous data handling and communication tasks.Innovation Point 1:The gateway features protocol translation technology that maintains data integrity while converting between industrial protocols,ensuring accurate machinery data representation across different systems.Innovation Point 2:Enhanced buffer management with 8 GB flash storage provides data redundancy during network interruptions,preventing critical machinery data loss.Innovation Point 3:The module’s dual Ethernet ports with automatic failover ensure continuous communication availability,critical for maintaining real-time monitoring during network infrastructure maintenance or failures.

Application Cases and Industry Value

In a combined cycle power plant implementation,the BENTLY 3500/92 136180-01大卡​integrated three gas turbines and two steam turbines into a unified monitoring platform.The gateway processed over 5,000 vibration,temperature,and process points,providing operators with comprehensive machinery health information.The system’s advanced alarming capabilities reduced nuisance alarms by 75%through intelligent filtering,while the historical data logging provided engineers with detailed trend analysis for predictive maintenance planning.The plant manager reported:”The 3500/92 136180-01大卡​transformed our approach to machinery management,providing the data integration needed for condition-based maintenance and reducing our annual maintenance costs by approximately$300,000.”

Related Product Combination Solutions

The 3500/92 136180-01大卡​works seamlessly with complementary Bently Nevada products:

3500/42M​Vibration Monitor for signal processing

System 1​Software for advanced analytics

3500/15​Power Supply for system reliability

3500/22M​Transient Data Interface for event capture

3300 XL​Proximity Probes for signal acquisition

3500/25​Relay Module for protection functions

3500/32​Analog Input for additional monitoring

Trendmaster​DX for historical analysis

Installation,Maintenance and Lifecycle Support

Installation requires careful network planning and IP address configuration.The 3500/92 136180-01大卡​should be mounted in a standard 3500 rack with proper ventilation clearance.Network cables must use industrial-grade shielded Ethernet with proper grounding to ensure communication reliability in electrically noisy environments.Configuration should include appropriate network time protocol(NTP)settings for time synchronization across the monitoring system.

Routine maintenance includes quarterly verification of communication statistics and annual firmware updates during planned outages.The module’s web interface provides comprehensive diagnostic information including network performance metrics and error logs.Our technical support team provides 24/7 assistance for configuration and troubleshooting,with emergency replacement units available from stock to minimize system downtime.Regular configuration backups are recommended to ensure quick recovery in case of module replacement.

Contact us today for a customized machinery monitoring integration solution using genuine BENTLY 3500/92 136180-01大卡​communication gateways.Our engineering team provides complete system design and integration support tailored to your specific operational requirements.

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