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- Bently Nevada
- 3500/40 140734-01
- Proximitor Monitor I/O Module
- USA
- 241.3 mm × 24.4 mm × 241.8 mm
- 0.91kg
- Xiamen, China
- New & In Stock
- T/T, PayPal, Western Union
- 1 Year
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- 24-Hour Service
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Global Logistics
We have a 10-year logistics and express cooperation agreement, so our products can be shipped to any place in the world.
Brand new and original
Our products are imported in bulk from the place of origin. Because of the cooperative relationship, our products are all original and 100% new.
24-hour service
We provide 7*24 hours service to our customers. We will be there whenever you need us.
Price advantage
All our products are priced very favorably because we have our own warehouse and supply.
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| Mobile | +8615980777398 | ||
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1. Product Profile
Model: 3500/40 140734‑01
Technical Specifications
| Model | Parameter | Value |
|---|---|---|
| 3500/40 140734‑01 | Dimensions (H × W × D) | ≈241.3 mm × 24.4 mm × 241.8 mm |
| 3500/40 140734‑01 | Weight (kg) | ≈0.91 kg |
| 3500/40 140734‑01 | Input Channels | 4 independent proximity transducer inputs |
| 3500/40 140734‑01 | Supported Input Types | Proximity probes (8–24 V DC), IEPE accelerometers, velocity transducers |
| 3500/40 140734‑01 | Measurement Ranges | Displacement: 0–6.35 mm; Velocity: 0–2540 mm/s; Acceleration: 0–100 g |
| 3500/40 140734‑01 | Resolution | 16‑bit ADC |
| 3500/40 140734‑01 | Accuracy | ±0.5% linearity (typical) |
| 3500/40 140734‑01 | Outputs | 4–20 mA analog, 0–10 V DC, digital via 3500 bus |
| 3500/40 140734‑01 | Power Consumption | ~7 W |
| 3500/40 140734‑01 | Operating Temperature | –40 °C to +70 °C |
| 3500/40 140734‑01 | Certifications | API 670, CE, UL, IEC 61508 (SIL 2) |
Product Introduction
The 3500/40 140734‑01 is a high-precision four-channel vibration monitoring module designed for critical rotating machinery. It accepts a variety of input types—including proximity probes, IEPE accelerometers, and velocity sensors—and delivers robust signal conditioning with high-resolution measurements and configurable alarms. Its hot-swappable design and compliance with API 670 make it vital for preventing catastrophic failures in harsh industrial environments.
Applications
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Monitoring turbine, compressor, and generator vibration in power, oil & gas, and petrochemical industries
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Detecting imbalance, misalignment, or bearing wear in real time for predictive maintenance
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Integrating into SCADA/DCS via digital outputs for centralized machine health monitoring
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Supporting operations in dirty, hot, or noisy environments thanks to rugged design
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Upgrading legacy monitoring systems by replacing analog modules with modern digital-capable units
Advantages
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Four independent channels—reduce module count and wiring complexity
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High-fidelity measurement—16-bit resolution and ±0.5% accuracy deliver early fault detection
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Multiple output options—analog and digital outputs ensure flexible integration
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Hot-swappable design—maintenance can proceed without shutting down systems
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Industry-standard compliance—API 670 and SIL‑certified for trusted safety performance
Brand & Series
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Brand: A leading industrial machinery protection instrumentation provider (name omitted)
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Series: Belongs to the 3500 Series Machinery Protection System, recognized for versatility and reliability
2. Related Models in the Same Series
| Model | Dimensions (mm) | Weight (kg) | Key Feature / Difference |
|---|---|---|---|
| 3500/40 140734‑01 | 241.3 × 24.4 × 241.8 | ≈0.91 kg | Four-channel vibration monitor with 16-bit resolution |
| 3500/42M 140734‑02 | 241.3 × 24.4 × 241.8 | ≈0.91 kg | Combines proximity and seismic monitoring via Modbus RTU |
| 3500/44M 140734‑03 | 241.3 × 24.4 × 241.8 | ≈0.91 kg | Aeroderivative gas turbine vibration monitor |
| 3500/46M 140734‑06 | — | — | Hydro machinery monitor with dynamic pressure inputs |
| 3500/22M | Similar rack dimensions | ~0.91 kg | Transient data interface module |
3. Five Popular Models from the Same Brand
| Model | Dimensions (mm) | Weight (kg) | Application Focus |
|---|---|---|---|
| 3500/22M | Standard rack size | ≈0.91 kg | Captures transient data for high-speed dynamics |
| 3500/32M | Standard rack size | ≈0.91 kg | Relay output for alarm and shutdown logic |
| 3500/33 | Standard rack size | ≈0.91 kg | Dedicated temperature monitoring module |
| 3500/60 | Standard rack size | ≈0.91 kg | Extended-range temperature monitor for high-heat areas |
| 3500/46M | See above | See above | Tailored for hydro applications with pressure and gap inputs |
4. Frequently Asked Questions (Q&A)
Q1: Can this module accept both proximity probes and accelerometers?
A1: Yes—it supports proximity probes, IEPE accelerometers, and velocity transducers, offering flexible sensor compatibility.
Q2: What outputs does it provide for integration?
A2: It provides 4–20 mA, 0–10 V analog outputs and digital output via the 3500 backplane bus.
Q3: How precise is the measurement?
A3: It uses a 16-bit ADC with ±0.5% linearity, delivering high accuracy for condition monitoring.
Q4: Can it be replaced without shutting down the machinery?
A4: Yes—its hot-swappable design allows module replacement during live operations.
Q5: What environmental ranges does it support?
A5: It operates from –40 °C to +70 °C, suitable for extreme industrial environments.
Q6: Is it suitable for API 670 compliance?
A6: Yes—it meets API 670 standard requirements for rotating machinery protection.
Q7: Can I track multiple measurement types on different channels?
A7: Absolutely—each of the four channels can be configured independently for displacement, velocity, or acceleration.
Q8: How is fault detection configured?
A8: Users can set alert and danger thresholds per channel via the 3500 rack configuration software.
Q9: What makes it more modern than older modules?
A9: Its multi-sensor support, digital outputs, high resolution, and hot-swappability make it a versatile upgrade.
Q10: Does it integrate into modern control systems easily?
A10: Yes—analog outputs and digital bus compatibility make integration with SCADA/DCS systems seamless.