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- Bently Nevada 126615-01 3500/42M Proximitor I/O Module
SKU: 126615-01
Bently Nevada 126615-01 3500/42M Proximitor I/O Module
The Bently Nevada 126615-01 is a 4-channel internal termination I/O module for the 3500/42M monitor. It provides reliable signal interfacing for proximity and seismic transducers in critical machinery protection systems.
Technical Specification Overview
The Bently Nevada 126615-01 acts as a specialized Internal Termination I/O Module designed for the 3500/42M Proximitor Seismic Monitor. This module provides the critical physical interface for connecting proximity probes and seismic transducers to the 3500 machinery protection rack. By facilitating the high-speed transfer of vibration, position, and speed data from the field to the monitor’s processing electronics, the 126615-01 ensures that the system maintains a continuous, real-time pulse on rotating machinery health.
Design and Functional Capabilities
Engineers developed the 126615-01 specifically for internal termination applications, featuring a design that allows for direct wiring within the cabinet. It supports a four-channel configuration, processing signals from various transducer types simultaneously. Furthermore, the module incorporates advanced surge protection and noise filtering to safeguard the monitor electronics from field-side electrical transients.
- Manufacturer:Â Bently Nevada
- Model Number:Â 126615-01
- Module Type:Â Internal Termination I/O Module
- Compatibility:Â 3500/42M Proximitor Seismic Monitor
- Channel Support:Â 4 Independent Channels
- Mounting:Â Rear slot of the 3500 system rack
- Connector Type:Â Euro-style terminal blocks
- Net Weight:Â 0.45 kg
- Dimensions:Â 2.5 x 24.1 x 10.2 cm
Operational Impact and Industrial Applications
This I/O module actively powers predictive maintenance strategies by serving as the primary gateway for sensor data. Consequently, plant operators can monitor complex mechanical behaviors such as shaft orbit, radial vibration, and axial thrust. Because the 126615-01 handles both proximity and seismic inputs, it allows the 3500/42M monitor to protect a vast array of industrial assets, ranging from high-speed turbines to low-speed cooling tower fans.
Key applications include:
- TSI Integration:Â Delivering shaft vibration data to Turbine Supervisory Instrumentation.
- Machinery Protection:Â Triggering automatic emergency trips based on vibration thresholds.
- Diagnostic Analysis:Â Providing clean buffered signals for portable data collectors and System 1 software.
Mechanical Integrity and Reliability
To ensure survival in punishing environments, Bently Nevada utilizes industrial-grade terminal blocks that resist loosening caused by mechanical vibration. The module’s hardware architecture supports “hot-swapping,” which enables maintenance teams to replace the I/O module without shutting down the entire 3500 rack. Additionally, the gold-plated backplane connectors ensure a low-resistance electrical path, preserving signal accuracy over years of continuous operation in corrosive or high-temperature plant atmospheres.
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140471-02 | Bently Nevada | I/O Module
140471-02 Product datasheet
Model number: | 140471-02 | Module Type: | Dynamic Pressure I/O Module | |
Manufacture: | Bently Nevada | Condition: | Brand New | |
Range of Product: | 3300 series | Lead time: | In Stock | |
Weight: | 0.4kg | HS CODE: | 8537101190 | |
Dimension: | 2.5x11.2x24.2cm | MOQ: | 1 | |
Product Origin: | USA | System: | TSI | |
Discontinued on: | active | Communication Service: | Ethernet router |
140471-02 Functional Description
The Bently Nevada 140471-02 Dynamic Pressure I/O Module is a high-precision vibration monitoring module designed for industrial machinery protection and condition monitoring. The 140471-02 provides real-time data on vibration levels, enabling early fault detection and preventing unexpected equipment failures.
With advanced signal processing capabilities, the Bently Nevada 140471-02 Pressure I/O Module ensures accurate measurement of machinery vibration, making it ideal for critical applications such as turbines, compressors, and motors. Its seamless integration with Bently Nevada monitoring systems enhances overall system reliability and operational efficiency.
The Bently Nevada 140471-02 Internal Terminations features a robust and durable design, ensuring stable performance in harsh industrial environments. It supports continuous monitoring, delivering precise data that helps optimize maintenance schedules and reduce downtime.
By offering high reliability and precision, the 140471-02 Proximitor Seismic Monitor plays a crucial role in protecting valuable machinery assets, extending equipment lifespan, and improving productivity in industrial applications.
125800-02 | Bently Nevada | Monitor Module
125800-02 Product datasheet
Model number: | 125800-02 | Module Type: | Enhanced Keyphasor Module | |
Manufacture: | Bently Nevada | Condition: | Brand New | |
Range of Product: | 3500 system | Lead time: | In Stock | |
Weight: | 0.48kg | HS CODE: | 8537101190 | |
Dimension: | 2.5x11.2x24.2cm | MOQ: | 1 | |
Product Origin: | USA | System: | TSI | |
Discontinued on: | active | Communication Service: | Ethernet router |
125800-02Functional Description
The 125800-02 Enhanced Keyphasor Module is a high-performance solution designed to enhance the reliability and efficiency of critical control applications in industrial automation. Specifically engineered for seamless integration with Bently Nevada systems, the 125800-02 Isolated Keyohasor I/O Moduleensures smooth operation across a variety of demanding environments.
Optimized for energy efficiency, the 125800-02 PLC Module/Rack by Bently Nevadaconsumes just 2 watts of power, delivering exceptional performance while minimizing energy usage. Its wide operational temperature range, from -40°C to +85°C, guarantees reliable functionality even in extreme industrial conditions, making it a dependable choice for mission-critical operations.
With a flexible input voltage range of 12VDC to 28VDC, the 125800-02 Enhanced Keyphasor Module adapts effortlessly to different industrial setups, providing versatility across multiple applications. Built to withstand challenging conditions, it offers long-term durability and precision for industries requiring high-performance monitoring and control solutions.
Whether for new installations or system upgrades, the 125800-02 Keyphasor I/O Module (Internal Terminations)is the ideal choice, offering flexibility, reliability, and seamless compatibility with existing automation infrastructure.


























