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| Add | Room 1004, No. 62 Xiangxiu Li, Siming District, Xiamen City, Fujian Province, China | |||||||
Product Introduction
The Bently Nevada 131108-0025-01 Position I/O Module is a precision-engineered component used in industrial monitoring and control systems to process and transmit position measurement signals. Designed as part of the Bently Nevada machinery protection and monitoring platform, this module interfaces between the transducer system and the monitoring hardware, ensuring reliable data conversion and high-fidelity signal output for accurate machinery position measurement.
It plays a critical role in applications where shaft position, differential expansion, or mechanical displacement must be measured with high precision. The module supports integration with proximity probe systems and related transducers, converting analog sensor inputs into standard monitoring outputs for real-time processing. With its robust design, superior signal integrity, and high EMI immunity, the 131108-0025-01 ensures dependable performance even in electrically noisy industrial environments.
The Position I/O Module is typically installed within Bently Nevada monitoring racks, where it handles both analog and digital I/O functions related to positional feedback. Its design follows the industry’s strict standards for safety, reliability, and long-term operational stability, making it a trusted choice for power plants, oil and gas facilities, and heavy rotating equipment.
Technical Specifications
| Parameter | Description |
|---|---|
| Model | 131108-0025-01 |
| Product Type | Position Input/Output Module |
| Manufacturer | Bently Nevada |
| Input Type | Differential or single-ended analog input (proximity probe or LVDT type) |
| Input Range | ±25 VDC (configurable) |
| Output Signal | 4–20 mA current output or ±10 VDC voltage output |
| Signal Resolution | 16-bit analog-to-digital conversion |
| Isolation Voltage | 500 VDC channel-to-channel and channel-to-ground |
| Input Impedance | >100 kΩ |
| Bandwidth | DC to 10 kHz (-3 dB) |
| Update Rate | 1 ms typical |
| Communication Interface | Backplane bus connection to monitoring rack |
| Power Supply | 24 VDC nominal (supplied through system backplane) |
| Power Consumption | 3.5 W typical |
| Operating Temperature | -20°C to +65°C |
| Storage Temperature | -40°C to +85°C |
| Humidity | 95% non-condensing |
| EMI/RFI Immunity | IEC 61000-4-3 and IEC 61000-4-6 compliant |
| Shock Resistance | 10 g, 11 ms half-sine pulse |
| Vibration Resistance | 5–2000 Hz, 1 g |
| Mounting | Rack-mounted with backplane connector |
| Dimensions (H × W × D) | 200 × 25 × 100 mm |
| Weight | 0.45 kg |
| Compliance | CE, UL, and RoHS certified |
Product Applications
The Bently Nevada 131108-0025-01 Position I/O Module is designed for precision monitoring applications where positional accuracy and mechanical displacement feedback are critical. Its versatility and reliability make it suitable for a broad range of industrial uses, including:
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Turbine Position Monitoring: Measures shaft expansion, valve movement, and differential expansion in gas, steam, and hydro turbines.
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Compressor and Pump Systems: Tracks rotor and bearing position to maintain mechanical balance and protect against misalignment or rubbing conditions.
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Industrial Machinery: Used in precision motion control systems for rotating and reciprocating machines.
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Power Generation Equipment: Ensures stable and accurate feedback for turbine control and protection systems.
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Oil and Gas Facilities: Provides position feedback for actuators, valves, and rotating shafts in harsh process conditions.
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Marine and Transportation Systems: Supports monitoring of propulsion systems and large rotating components.
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Heavy Manufacturing Lines: Integrates into motion control and automation systems for process optimization.
By converting positional sensor data into standardized output signals, this module enables real-time diagnostics, predictive maintenance, and control optimization across critical assets.
Product Advantages
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High Signal Accuracy: Provides precise analog-to-digital conversion for reliable position measurement.
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Excellent Noise Immunity: Advanced shielding and isolation minimize interference from EMI/RFI sources.
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Robust Industrial Design: Withstands harsh environments with vibration, temperature, and shock resistance.
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Flexible Signal Configuration: Supports multiple input types, including proximity probes and displacement sensors.
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Rack Integration: Easily installs within Bently Nevada monitoring racks using standard backplane connections.
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Fast Response Time: Low latency ensures accurate real-time signal updates for control and protection loops.
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Wide Compatibility: Works with various Bently Nevada monitoring modules for system scalability.
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Low Maintenance: Durable design reduces component wear and need for frequent calibration.
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Safety Compliance: Meets CE and UL safety standards for industrial monitoring equipment.
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Enhanced Reliability: Designed for continuous operation in mission-critical monitoring systems.
FAQ
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What is the primary function of the 131108-0025-01 Position I/O Module?
It processes and transmits position measurement signals from sensors such as proximity probes to the monitoring system for machinery control and protection. -
Which sensors can be connected to this module?
It supports proximity probes, LVDTs, and other analog displacement sensors with differential or single-ended outputs. -
What is the signal output format of this module?
The module provides 4–20 mA or ±10 VDC output, depending on system configuration. -
How does this module handle electrical interference?
It includes galvanic isolation and EMI shielding to prevent noise coupling from external electrical sources. -
Can the 131108-0025-01 be used in turbine control systems?
Yes, it is widely used in turbine expansion and shaft position monitoring applications. -
What type of signal resolution does this module provide?
It features 16-bit analog-to-digital conversion, enabling high-precision signal processing. -
Is the module compatible with all Bently Nevada racks?
It is primarily designed for Bently Nevada monitoring rack platforms, with compatibility depending on the specific rack configuration. -
How is power supplied to the module?
The module draws power directly from the system backplane, typically at 24 VDC. -
Does the module support real-time monitoring integration?
Yes, it supports real-time signal updates with a typical refresh rate of 1 ms. -
What protections are built into the module?
It includes overvoltage, isolation, and EMI protection to safeguard both internal circuitry and connected devices.
Related Models (Same Series or Function)
| Model | Description |
|---|---|
| 131108-0025-02 | Position I/O Module with extended temperature range |
| 131108-0026-01 | Differential expansion I/O module for high-speed turbines |
| 131108-0027-01 | Shaft position monitor input module |
| 131108-0028-01 | LVDT input module for precision displacement sensors |
| 131108-0029-01 | Dual-channel position feedback module |
| 131108-0030-01 | High-resolution position monitoring module |
Popular Bently Nevada Models
| Model | Description |
|---|---|
| 3500/42M | Proximitor/Seismic Monitor Module for vibration analysis |
| 3500/22M | Transient Data Interface for advanced diagnostics |
| 3500/25 | Keyphasor Module for shaft speed and phase reference |
| 330130-040-00 | Proximity Probe Extension Cable |
| 330180-90-00 | Power Supply Module for 3500 rack systems |
| 3500/93 | System Communication Interface Module |
