



Introduction
The Bently Nevada 3500/42 (128229-01) is a vibration monitoring module within the 3500 Series machinery protection system. Designed for precision and reliability, this module continuously monitors critical rotating equipment, providing early warning of mechanical issues. Written from a maintenance engineer’s perspective, this overview emphasizes ease of integration, operational reliability, and practical deployment in industrial environments.
Technical Specifications
| Parameter | Description |
|---|---|
| Model Number | 3500/42 |
| Part Number | 128229-01 |
| Module Type | Vibration Monitor Module |
| Function | Monitors vibration in rotating machinery and provides configurable alarm/trip outputs |
| Compatibility | Integrates with Bently Nevada 3500 Series racks |
| Signal Inputs | Supports multiple vibration transducer types for velocity, acceleration, or displacement |
| Alarm/Trip Outputs | Configurable via system software based on threshold settings |
| Operating Temperature | 0 °C to 70 °C |
| Storage Temperature | –40 °C to 85 °C |
| Dimensions | 241.3 × 24.4 × 163.1 mm (H × W × D) |
| Weight | 0.46 kg |
| Mounting | 19-inch 3500 Series rack compatible |
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