描述
The Bently Nevada 3500/42M 176449-01 Proximitor Seismic Monitor is a high-performance, four-channel vibration and position monitoring module. It accepts input from proximity and seismic transducers and delivers conditioned output signals for critical machine diagnostics. It is designed to detect radial vibration, thrust position, acceleration, shaft absolute vibration, eccentricity, and other parameters crucial for predictive maintenance and machinery protection.
Applications
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Steam, gas, and hydro turbines
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Compressors (centrifugal, reciprocating)
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Electric motors and generators
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Gearboxes and pumps
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Fans and blowers
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Rolling element and journal bearing analysis
Advantages
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支持s multiple vibration and position measurement modes
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High accuracy with wide frequency response (up to 30,000 Hz)
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Programmable channel-pair configuration flexibility
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Direct compatibility with Proximitor, Velomitor, and seismic sensors
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Full alarm management and real-time monitoring
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Compliant with global standards including ATEX, IECEx, and marine approvals
Technical Specifications
| Parameter | 描述 |
|---|---|
| Module Type | Four-channel Proximitor Seismic Monitor |
| Inputs | 1 to 4 proximity, velocity, or acceleration transducer signals |
| Signal 状态ing | User-programmable filters; supports RMS, peak, and band-pass options |
| Frequency Range | 3 Hz to 30,000 Hz depending on configuration |
| Power Consumption | 7.7 W (typical) |
| Recorder Output | 4–20 mA, per channel |
| Output Impedance | 550 Ω (Buffered Output), 300 Ω (Shaft Absolute) |
| Voltage Compliance | 0 to +12 VDC across load |
| Alarm Configuration | Adjustable alert and danger setpoints via Rack Configuration S/tware |
| Communication LEDs | OK, TX/RX, BYPASS |
| Operating Temperature | -30°C to +65°C (internal termination) / 0°C to +65°C (barrier I/O module) |
| Storage Temperature | -40°C to +85°C |
| Humidity | 95% non-condensing |
| Compliance | FCC Part 15, EN 61000-6-2, EN 61000-6-4, EN 61010-1, RoHS compliant |
| Dimensions | 241.3 mm x 24.4 mm x 241.8 mm |
| 重量 | 0.91 kg |
常见问题 (FAQ)
Q1: What types / sensors are compatible with the 3500/42M?
A1: It supports Proximitor® proximity probes, Velomitor® velocity sensors, and standard seismic (accelerometer) inputs.
Q2: How many channels does the 3500/42M module support?
A2: The module supports 4 independent channels, configurable in channel pairs.
Q3: Can different measurements be assigned to different channel pairs?
A3: Yes, each channel pair can be programmed to measure different parameters such as radial vibration and thrust.
Q4: What is the update rate / the monitor?
A4: Recorder values are updated approximately every 100 ms or faster.
Q5: What is the typical application for REBAM functionality?
A5: REBAM is typically used for detecting bearing-related anomalies in rotating machinery like motors and turbines.
Q6: What is the power supply requirement for the module?
A6: The internal transducer power supply is -24 VDC, and total power consumption is approximately 7.7 watts.
Q7: What alarm features are available?
A7: User-defined alert and danger setpoints with programmable delays per channel, adjustable from 0 to 100% full-scale.
Q8: Does it support hazardous area installation?
A8: Yes, the module has ATEX, IECEx, and cNRTLus certifications for use in Zone 2 and Division 2 environments.
Q9: What is the resolution and accuracy / recorder outputs?
A9: The resolution is 0.3662 µA/bit with ±0.25% error at room temperature and ±0.7% over temperature.
Q10: Is the monitor compatible with legacy 3500 racks?
A10: Yes, it is designed for full-height slots in 3500 racks and integrates with legacy I/O modules.
Related 型号s (Same Series or Compatible)
| 型号 | 描述 | Dimensions (mm) | 重量 (kg) |
|---|---|---|---|
| 3500/42M-01-00 128229-01 | Proximitor Seismic I/O with Internal Termination | 241.3 x 24.4 x 241.8 | 0.91 |
| 3500/42M-02-00 128240-01 | Proximitor Seismic I/O with External Termination | 241.3 x 24.4 x 99.1 | 0.20 |
| 3500/42M-04-00 135489-01 | Internal Barrier I/O for 4 Prox/Accel Sensors | 241.3 x 24.4 x 163.1 | 0.46 |
| 3500/42M-05-00 135489-02 | Internal Barrier I/O (2 Prox/Accel + 2 Velomitor) | 241.3 x 24.4 x 163.1 | 0.46 |
| 3500/42M-07-00 138708-01 | Shaft Absolute I/O Internal Termination | 241.3 x 24.4 x 241.8 | 0.91 |
| 3500/42M-10-00 140482-01 | Prox/Velom I/O External Termination | 241.3 x 24.4 x 99.1 | 0.20 |
Popular Bently Nevada 型号s
| 型号 | 描述 | Dimensions (mm) | 重量 (kg) |
|---|---|---|---|
| 3500/20 | Rack Interface Module | 241.3 x 24.4 x 241.8 | 0.91 |
| 3500/22M | Transient Data Interface | 241.3 x 24.4 x 241.8 | 0.91 |
| 3500/15E | Power Supply Module | 241.3 x 24.4 x 99.1 | 0.90 |
| 3500/32M | 4-Channel Relay Module | 241.3 x 24.4 x 99.1 | 0.45 |
| 3500/33 | 16-Channel Relay Module | 241.3 x 24.4 x 99.1 | 0.45 |
| 330104-00-05-10-02-00 | 3300 XL 8mm Proximity Probe | Cable dependent | <0.50 |
公司信息
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