Technical specifications and ordering information for the Bently Nevada 3500/42M Proximitor/Seismic Monitor.
About this manual
The 3500/42M Proximitor/Seismic Monitor is a four‑channel condition‑monitoring module that accepts proximity and seismic transducer inputs. It provides vibration, position and other static measurements, with programmable alarm setpoints for machinery protection and operational insight.
The document lists detailed electrical characteristics, environmental limits, physical dimensions, and ordering options for I/O modules, barrier modules, cables and accessories. It also includes frequency‑response data, alarm configuration guidelines, and certification information for various safety agencies.
What's inside
- Specifications and Ordering Information
- Inputs
- Outputs
- Signal Conditioning
- Frequency Response
- Alarms
- Barrier Parameters
- Environmental Limits
- Physical Dimensions
- Ordering Options
Specifications
| Input Impedance | 10 kΩ (Proximitor and Acceleration Inputs) |
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| Power Consumption | 7.7 Watts (typical) |
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| Radial Vibration Sensitivity | 3.94 mV/µm (100 mV/mil) |
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| Update Rate | ≤ 100 ms |
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| Dimensions (monitor module) | 241.3 mm × 24.4 mm × 241.8 mm |
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| Weight (monitor module) | 0.91 kg (2.0 lb) |
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| Operating Temperature (with internal termination I/O) | -30 °C to +65 °C |
Frequently asked questions
How many channels does the 3500/42M monitor have?
It is a four‑channel monitor that can accept inputs from up to four proximity, velocity or acceleration transducers.
What is the typical power consumption of the monitor?
The monitor typically consumes 7.7 W.
What is the update rate of the monitor’s measurements?
Measurements are updated at 100 ms or faster.