Bently Nevada 3500/45 176449-04: Advanced Position Monitor Module for Machinery

Product Description

The Bently Nevada 3500/45 176449-04 is a high – performance position monitor module, designed to play a pivotal role in machinery protection and condition monitoring systems. This 4 – channel module is engineered to accept inputs from a diverse range of position sensors, including proximity transducers, rotary position transducers (RPTS), dc linear variable differential transformers (dc LVDTs), ac linear variable differential transformers (ac LVDTs), and rotary potentiometers. It meticulously conditions these input signals and then compares the processed signals against user – programmable alarm thresholds. This enables the module to provide both machinery protection by driving alarms when monitored parameters exceed setpoints and essential machine – related information for operations and maintenance teams.

Product Parameters

Parameter	Specification
Product Type	4 – channel position monitor module
Input Signal Sources	Proximity transducers, RPTS, dc LVDTs, ac LVDTs, rotary potentiometers
Input Channels	1 – 4 signal inputs
Input Impedance	1 MΩ (dc LVDT), 10 kΩ (proximitor or RPT), 137 kΩ (ac LVDT), 200 kΩ (rotary potentiometer)
Power Consumption	7.7 W (position I/O), 8.5 W (ac LVDT I/O), 5.6 W (rotary potentiometer I/O)
Output Signal	4 – 20 mA dc
Accuracy	± 0.25% of full scale
Resolution	0.1% of full scale
Operating Temperature	– 40 °C to + 85 °C
Environmental Rating	IP65

Product Specifications

Series

The 3500/45 176449-04 is an integral part of the Bently Nevada 3500 series. Renowned globally, the 3500 series offers comprehensive machinery protection and condition monitoring solutions. It consists of a wide array of modular components such as vibration monitors, communication modules, power supplies, and various I/O modules. All components within the 3500 series are engineered for seamless integration, providing scalability, high reliability, and compliance with international industry standards. The 3500/45 position monitor module further enriches the series by adding precise position – monitoring capabilities, contributing to a more holistic approach to machinery health assessment.

Features

Multiple Input Compatibility

The ability to accept inputs from different types of transducers makes it highly versatile. It can handle proximity – based measurements for detecting the position of moving parts relative to a fixed reference, as well as the more complex measurements from LVDTs and RPTS, which are crucial for applications like measuring linear and rotary displacements with high precision.

User – Programmable Alarms

Operators can customize alarm setpoints according to the specific requirements of the machinery being monitored. This allows for tailored protection, ensuring that the system can be adjusted to the unique operating conditions and tolerances of different industrial equipment.

Advanced Signal Conditioning

By filtering out noise and unwanted signals, the module guarantees accurate and reliable position measurements. This is essential in industrial environments where electrical interference from motors, generators, and other equipment can otherwise corrupt the sensor signals.

Comprehensive Diagnostics

The module provides detailed diagnostic information, which is invaluable for troubleshooting both the monitor itself and the associated machinery. This helps maintenance teams quickly identify and rectify issues, reducing downtime and maintenance costs.

Function

The primary function of the Bently Nevada 3500/45 176449-04 is to accurately monitor the position of critical machinery components. It receives electrical signals from various position sensors installed on the machinery. These signals are then conditioned to remove any noise or interference. After conditioning, the module analyzes the signals to determine the position of the monitored components. If the position exceeds the user – programmed alarm setpoints, the module triggers alarms, which can be used to alert operators or automatically initiate protective actions, such as shutting down the machinery to prevent damage.

Use

In industrial settings, the 3500/45 176449-04 module is installed in a 3500 rack. Position sensors are strategically placed on critical machinery components, like bearings, shafts, and valves. The module is then connected to these sensors. Operators can use the Bently Nevada 3500 configuration software to program the module’s channels for specific position – monitoring functions, such as axial position, differential expansion, or valve position. They can also set alarm thresholds and view real – time position data through a control panel or a monitoring software interface. Maintenance teams can rely on the diagnostic information provided by the module to plan preventive maintenance and quickly address any detected issues.

Application Fields

Power Generation

Oil and Gas

Manufacturing

In summary, the Bently Nevada 3500/45 176449-04 position monitor module is a sophisticated and reliable solution for enhancing machinery protection and condition monitoring in a wide range of industrial applications. Its versatility, accuracy, and diagnostic capabilities make it an essential component for industries where the reliable operation of machinery is of utmost importance.