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The 3500/40M (Part Number: 149716-01) is a TMR (Triple Modular Redundant) Proximitor I/O module designed for the Bently Nevada 3500 machinery protection system. It provides a reliable interface for proximity transducers and enables high-accuracy monitoring of vibration and shaft position in critical rotating machinery.
With Transient Measurement Recording (TMR) capability, the module captures high-speed transient data during machine startups, shutdowns, and abnormal operating conditions. Its redundant architecture enhances system reliability, making it suitable for mission-critical applications in power generation, oil and gas, and heavy industrial facilities.
| Specification | Details |
|---|---|
| Model Designation | 3500/40M |
| Part Number | 149716-01 |
| Module Type | TMR Proximitor I/O Module |
| Channel Capacity | 4 Channels |
| Input Compatibility | Bently Nevada eddy-current proximity transducer systems |
| Power Consumption | 5.6 W (nominal) |
| System Compatibility | 3500/40M monitor systems |
| Application | Vibration and shaft position monitoring |
This module is used in critical rotating machinery monitoring, including turbines, compressors, and large industrial motors. The TMR architecture improves fault tolerance while providing accurate transient data for predictive maintenance and machinery protection.