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The 3500/42 (Part Number 125972-02) by Bently Nevada is a monitoring module for the 3500 Series, designed to assess the mechanical health of critical rotating machinery. It processes data from proximity and seismic sensors, providing real-time information on vibration, shaft position, and bearing condition.
The module uses advanced signal processing, including filtering, peak detection, and trend analysis, to deliver accurate diagnostics. Built for reliability in harsh industrial environments, it supports predictive maintenance by detecting mechanical anomalies before they lead to unplanned downtime.
| Parameter | Specification |
|---|---|
| Model | 3500/42 |
| Part Number | 125972-02 |
| Sensor Inputs | 2 × vibration/proximity, 1 × bearing wear |
| Signal Processing | Filtering, peak detection, trend analysis, alarm generation |
| Communication | RS-485 Modbus |
| Power | 24 V DC nominal |
| Operating Temperature | -40°C to +85°C (-40°F to +185°F) |
Targeted Diagnostics: Monitors shaft-relative and casing-absolute motion for a complete view of machine health
Advanced Alarm Management: Onboard alarm generation based on trends and thresholds
Robust Connectivity: RS-485 Modbus interface for integration with DCS/SCADA systems
Does the 125972-02 require specialized software for trend analysis?
While the module performs onboard trend analysis, Bently Nevada 3500 software is recommended to configure alarms and fully leverage its diagnostic capabilities.
Can this monitor operate in high-temperature environments?
Yes. The module is rated up to 85°C, suitable for installation near high-temperature machinery.