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The Bently Nevada 3500/45 (part number 140072-02) is a high-precision Position Monitor PWA designed for the 3500 Machinery Protection System. This printed wiring assembly serves as the core electronic logic for monitoring critical displacement parameters in rotating machinery, such as axial thrust position, rod position, and differential expansion. Built for the rigorous demands of industrial asset protection, it utilizes advanced signal processing from proximity probes to provide real-time displacement data. This module is essential for identifying potential mechanical contact or excessive wear before they lead to catastrophic equipment failure.
| Specification | Details |
|---|---|
| Model | 3500/45 |
| Part Number | 140072-02 |
| Component Type | Position Monitor PWA (Printed Wiring Assembly) |
| Application | Axial thrust, rod position, and differential expansion monitoring |
| Input Interface | Supports eddy current proximity sensor inputs |
| Dimensions | 2.6 cm x 25.8 cm x 24 cm |
| Weight | 0.9 kg |
The 140072-02 PWA is engineered for seamless integration into the 3500 rack backplane. It features high-fidelity signal conversion, allowing operators to define custom alarm and trip setpoints within the 3500 Rack Configuration Software. By continuously monitoring shaft displacement against these thresholds, the module provides a reliable automated safety layer for critical assets. Its robust design ensures consistent measurement stability and diagnostic monitoring, maintaining high availability for 24/7 industrial operations.
A: The part number 140072-02 specifically refers to the Position Monitor PWA. It is the core electronic circuit board intended to be installed into the 3500/45 module housing.
A: Yes, the 3500 system is designed with modularity in mind. Replacing the internal PWA allows for efficient field maintenance and hardware upgrades without needing to replace the entire rack-mounted module housing.