Bently Nevada 3500/40-01-00 125680-01 3500-40M Proximitor Monitor

Product Introduction

The Bently Nevada 3500/40-01-00 Proximitor Monitor, paired with the 125680-01 I/O Module, is a four-channel monitoring system designed to interface with Bently Nevada proximity transducers. It conditions input signals to provide various vibration and position measurements, comparing them with user-defined alarms. Each channel can be configured for functions such as radial vibration, thrust position, differential expansion, and eccentricity, making it a versatile component in machinery protection systems.​

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Product Specifications

Parameter	Details
Model Number	3500/40-01-00 (Monitor), 125680-01 (I/O Module)
Channels	4 independent channels
Input Type	Bently Nevada proximity transducers
Output Impedance	550 Ω
Transducer Power Supply	-24 VDC
Alarm Setpoints	User-programmable for each channel
Operating Temperature	-30°C to +65°C (-22°F to +150°F)
Storage Temperature	-40°C to +85°C (-40°F to +185°F)
Humidity Range	0% to 95% non-condensing
Certifications	CE, CSA, ATEX, IECEx, GOST
Dimensions	241.3 x 24.4 x 91.1 mm
Monitor Module Weight	0.2 kg

 

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Product Applications

• Machinery Protection Systems: Monitors critical parameters in turbines, compressors, and pumps.

• Process Control Integration: Interfaces with DCS and PLC systems for comprehensive process monitoring.

• Safety Systems: Implements voting logic for critical safety applications requiring high reliability.

• Industrial Automation: Used in various industries including oil and gas, power generation, and manufacturing for equipment protection.​

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Product Advantages

• Flexible Configuration: Each channel can be independently programmed for specific monitoring functions.

• High Reliability: Designed for long operational life with robust construction.

• Seamless Integration: Easily integrates into existing 3500 rack systems without additional hardware.

• Global Certifications: Meets international standards for use in hazardous environments.​

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Frequently Asked Questions (FAQ)

1. What is the function of the 3500/40M module?

   • It provides four channels for monitoring vibration and position parameters in machinery protection systems.​

2. Can each channel be configured independently?

   • Yes, each channel can be programmed separately for specific monitoring functions.​

3. What types of measurements can the module perform?

   • It can measure radial vibration, thrust position, differential expansion, and eccentricity.​

4. Is the module compatible with hazardous environments?

   • Yes, it has certifications including ATEX, CSA, IECEx, and GOST for use in hazardous areas.​

5. Where is the module installed in the 3500 rack?

   • It occupies one full-height front slot and requires a corresponding I/O module in the rear slot.​

6. What is the power supply requirement for the transducers?

   • The module provides a -24 VDC power supply for the transducers.​

7. What is the output impedance of the module?

   • The output impedance is 550 Ω.​

8. What is the operational temperature range?

   • The module operates between -30°C and +65°C (-22°F to +150°F).​

9. Can the module be used in redundant configurations?

   • Yes, multiple modules can be used to provide redundancy in critical applications.​

10. Is the module compatible with all 3500 series systems?

    • Yes, it is designed to integrate seamlessly with the entire 3500 series.

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Related Models from the Bently Nevada 3500 Series

Model Number	Description	Primary Function
3500/42M	Proximitor/Seismic Monitor	Measures vibration using proximity and velocity inputs
3500/44M	Aeroderivative Gas Turbine Monitor	Specialized for high-speed turbine applications
3500/50	Tachometer Module	Monitors shaft speed and provides overspeed protection
3500/60	Temperature Monitor	Measures temperature via RTDs and thermocouples
3500/25	Keyphasor Module	Converts shaft rotation to timing signals
3500/32M	Relay Module	Provides 4 programmable relay outputs

Popular Bently Nevada Models

Model Number	Description	Application
3300 XL	Proximity Transducer System	Shaft vibration and position monitoring
2300/20	Vibration Monitor	Compact monitor for balance-of-plant equipment
1900/65A	General Purpose Monitor	Entry-level solution for small and mid-sized assets
7200 Series	Proximitor-based Monitoring System	Legacy system for machinery protection
3701/40	Dynamic Vibration Monitor	High-speed data acquisition and condition monitoring
ADAPT 3701/55	Smart Monitor	Asset condition monitoring and diagnostics

 

Frequently Asked Questions (FAQ)

1. What is the function of the 3500/40M module?

   • It provides four channels for monitoring vibration and position parameters in machinery protection systems.​

2. Can each channel be configured independently?

   • Yes, each channel can be programmed separately for specific monitoring functions.​

3. What types of measurements can the module perform?

   • It can measure radial vibration, thrust position, differential expansion, and eccentricity.​

4. Is the module compatible with hazardous environments?

   • Yes, it has certifications including ATEX, CSA, IECEx, and GOST for use in hazardous areas.​

5. Where is the module installed in the 3500 rack?

   • It occupies one full-height front slot and requires a corresponding I/O module in the rear slot.​

6. What is the power supply requirement for the transducers?

   • The module provides a -24 VDC power supply for the transducers.​

7. What is the output impedance of the module?

   • The output impedance is 550 Ω.​

8. What is the operational temperature range?

   • The module operates between -30°C and +65°C (-22°F to +150°F).​

9. Can the module be used in redundant configurations?

   • Yes, multiple modules can be used to provide redundancy in critical applications.​

10. Is the module compatible with all 3500 series systems?

    • Yes, it is designed to integrate seamlessly with the entire 3500 series.

Related Models from the Bently Nevada 3500 Series

Model Number	Description	Primary Function
3500/42M	Proximitor/Seismic Monitor	Measures vibration using proximity and velocity inputs
3500/44M	Aeroderivative Gas Turbine Monitor	Specialized for high-speed turbine applications
3500/50	Tachometer Module	Monitors shaft speed and provides overspeed protection
3500/60	Temperature Monitor	Measures temperature via RTDs and thermocouples
3500/25	Keyphasor Module	Converts shaft rotation to timing signals
3500/32M	Relay Module	Provides 4 programmable relay outputs

Popular Bently Nevada Models

Model Number	Description	Application
3300 XL	Proximity Transducer System	Shaft vibration and position monitoring
2300/20	Vibration Monitor	Compact monitor for balance-of-plant equipment
1900/65A	General Purpose Monitor	Entry-level solution for small and mid-sized assets
7200 Series	Proximitor-based Monitoring System	Legacy system for machinery protection
3701/40	Dynamic Vibration Monitor	High-speed data acquisition and condition monitoring
ADAPT 3701/55	Smart Monitor	Asset condition monitoring and diagnostics

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