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Model: 3500/40M 176449-01
Type: Proximitor I/O Module with Internal Barriers and Terminations
Brand: Bently Nevada
Series: 3500 Machinery Protection System
The Bently Nevada 3500/40M 176449-01 is a precision Proximitor I/O module designed to process signals from proximity probes for vibration and position monitoring within rotating machinery. It forms a vital part of the 3500 Machinery Protection System, widely recognized for reliability and accuracy in industrial environments.
This module includes internal barriers and terminations, which allow for safe operation in hazardous and explosive atmospheres, ensuring the safety of personnel and equipment alike. The unit’s design incorporates advanced signal conditioning technology, providing highly accurate output data for machinery condition monitoring and protection.
Engineered with durable materials and designed to withstand extreme industrial conditions, this module ensures uninterrupted performance and helps avoid costly machine failures by enabling early fault detection.
Power Generation: Monitoring turbines, generators, and associated equipment for vibration and positional accuracy.
Oil & Gas Industry: Ensuring safe, reliable operation of compressors, pumps, and drilling machinery in hazardous areas.
Petrochemical Industry: Critical machinery monitoring to prevent failures and enhance safety in complex processing plants.
Water & Wastewater Plants: Vibration monitoring of pumps and motors to maintain operational reliability.
Heavy Manufacturing: Protecting critical rotating assets with real-time data to prevent mechanical failures.
Explosion-Proof Design: Incorporates internal barriers for safe use in classified hazardous locations.
High Signal Accuracy: Advanced Proximitor technology ensures precise measurement of vibration and position.
Compact and Rugged: Durable construction with stainless steel casing supports harsh industrial environments.
Wide Operating Temperature Range: Reliable performance from -30°C to +65°C.
Communication Flexibility: RS-485 interface for easy system integration.
Minimal Maintenance: Designed for long-term reliable operation, reducing downtime and service costs.
Hot-Swappable: Enables module replacement without shutting down the entire system.
| Parameter | Specification |
|---|---|
| Model | 3500/40M 176449-01 |
| Input Channels | 1 to 4 proximity probe inputs |
| Output Frequency | 40 kHz |
| Power Consumption | Approx. 7.7 W nominal |
| Operating Temperature | -30°C to +65°C |
| Storage Temperature | -40°C to +85°C |
| Humidity | Up to 95% non-condensing |
| Dimensions (HxWxD) | 241.3 mm x 24.4 mm x 163.1 mm |
| Weight | 0.46 kg |
| Material | Stainless steel |
| Communication Interface | RS-485 |
| Certifications | UL, CE, ISO 9001 |
| Model | Input Channels | Sensor Compatibility | Outputs | Notes |
|---|---|---|---|---|
| 3500/40M 176449-01 | 1 to 4 | Proximity transducers | RS-485 | Explosion-proof with internal barriers |
| 3500/40M 143488-01 | 1 to 4 | Proximity transducers | RS-485 | Standard I/O module with barriers |
| 3500/40M 135489-04 | 1 to 4 | Proximity transducers | RS-485 | Variant with enhanced temp range |
| 3500/40M 126615-01 | 1 to 4 | Proximity transducers | RS-485 | High temperature rating |
| 3500/40M 140734-01 | 1 to 4 | Proximity transducers | RS-485 | Extended temp and robust build |
| Model | Input Channels | Sensor Type | Output Type | Application Focus |
|---|---|---|---|---|
| 3500/32M | 4 | Temperature sensors | Analog | Temperature monitoring |
| 3500/33 | 4 | Temperature sensors | Analog | Critical temp monitoring |
| 3500/60 | 8 | Temperature sensors | Analog | High channel count temperature |
| 3500/61 | 8 | Temperature sensors | Analog | Extreme environment monitoring |
| 3500/77M | 8 | Temperature sensors | Analog | High-temp zone monitoring |
Q1: What sensor types are compatible with the 3500/40M 176449-01?
A1: The module supports proximity probes commonly used for vibration and position monitoring in rotating machinery.
Q2: How many input channels does this module support?
A2: It supports 1 to 4 proximity sensor inputs simultaneously.
Q3: What is the operating temperature range for this module?
A3: The operating temperature range is from -30°C to +65°C.
Q4: What communication protocols does this module use?
A4: It uses RS-485 communication, compatible with Modbus RTU protocol.
Q5: Is this module suitable for hazardous locations?
A5: Yes, it includes internal barriers and terminations to meet explosion-proof requirements.
Q6: Can the module be replaced without shutting down the system?
A6: Yes, the module is hot-swappable, allowing maintenance without system downtime.
Q7: What are the physical dimensions and weight of the module?
A7: Dimensions are 241.3 mm height, 24.4 mm width, 163.1 mm depth; weight is approximately 0.46 kg.
Q8: What certifications does the module have?
A8: It complies with UL, CE, and ISO 9001 standards.
Q9: What maintenance is required for the module?
A9: The module requires minimal maintenance, typically routine inspections and functional testing.
Q10: How does this module improve machinery reliability?
A10: By providing precise, continuous monitoring of machinery vibration and position, it enables early fault detection and helps prevent unexpected failures.
Authenticity guarantee
All product specifications are original and authentic imported products. We have an annual sales volume of 300 million yuan, and we only produce original and authentic products. All customers who cooperate with us directly online can enjoy low discounts.
Free warehouse
We have a complete range of product models, 80% of conventional models are in stock, and we have established channels in Asia, Africa, North America, South America, and Europe, effectively shortening the order processing time and satisfying customers in a timely manner.
Technical Team
Fast delivery. Spot goods can be shipped on the same day, and the delivery time transaction is 20% faster than that of peers on average, with a delivery time accuracy rate of 99%.
Thoughtful after-sales service
24-hour after-sales service guarantee team, professional and standardized management service system.