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Model: Bently Nevada 3500/90 125728-01
The Bently Nevada 3500/90 125728-01 is a communication gateway module that plays a crucial role within the 3500 Machinery Protection System. This module is designed to collect and transmit machinery health and condition monitoring data to host systems for diagnostics, logging, and advanced analysis. Known for its reliability and versatility, this gateway ensures seamless integration with various control and monitoring systems such as DCS, SCADA, or PI systems.
It supports multiple communication protocols including Modbus and Ethernet, enabling high-speed and secure data transmission. As part of the trusted 3500 Series, the 3500/90 is engineered to deliver real-time condition monitoring with accuracy, helping facilities prevent equipment failure, reduce downtime, and improve asset reliability.
| Parameter | Description |
|---|---|
| Model Number | 3500/90 125728-01 |
| Function | Communication Gateway Module |
| Compatible Series | 3500 Machinery Protection Series |
| Communication Protocols | Modbus RTU, Modbus TCP/IP, Ethernet, Serial |
| Input Channels | Up to 28 channels (via rack interface) |
| Output | Real-time data output to control systems |
| Power Supply | Powered by the 3500 Rack |
| LED Indicators | Status, TX/RX, Module OK |
| Mounting | Rack-mounted (3500 System Rack) |
| Operating Temperature | -30°C to +65°C |
| Storage Temperature | -40°C to +85°C |
| Relative Humidity | 0–95% non-condensing |
| Compliance | CE, CSA, ATEX, IECEx |
| Dimensions (H x W x D) | 241.3 mm x 24.4 mm x 241.3 mm |
| Weight | 0.56 kg |
Turbomachinery monitoring: Gas turbines, steam turbines, compressors.
Condition-based maintenance: Continuous machinery health assessment.
Integration with DCS/SCADA systems: For centralized monitoring and control.
Vibration and process data communication: From the 3500 system to host systems.
Power generation, oil & gas, refining: Used in critical rotating machinery protection.
High-Speed Communication: Fast and reliable data transfer for real-time condition monitoring.
Flexible Protocol Support: Supports Modbus and Ethernet, ensuring compatibility with a wide range of control systems.
Seamless System Integration: Works directly with the 3500 Series without the need for external interface hardware.
Robust and Industrial Grade: Designed to operate in harsh industrial environments.
Reduced Downtime: Enables predictive maintenance and early fault detection, minimizing unplanned outages.
Brand: Bently Nevada
Series: 3500 Machinery Protection System
The 3500 Series is a modular, rack-based system designed to monitor rotating machinery for critical health parameters such as vibration, speed, temperature, and more. It is widely used in industries requiring high availability and precision monitoring.
| Model | Function | Communication Protocol | Input Type | Dimensions (mm) | Weight (kg) |
|---|---|---|---|---|---|
| 3500/22M 288055-01 | Transient Data Interface (TDI) | Ethernet | Vibration, speed | 241.3 x 24.4 x 241.3 | 0.57 |
| 3500/25 125792-01 | Keyphasor Module | N/A | Keyphasor signal | 241.3 x 24.4 x 241.3 | 0.54 |
| 3500/42M 140734-02 | Vibration Monitor | N/A | Proximitor®, velocity | 241.3 x 24.4 x 241.3 | 0.58 |
| 3500/15 127610-01 | Power Supply Module | N/A | N/A | 241.3 x 49.0 x 241.3 | 0.65 |
| 3500/20 125744-02 | Rack Interface Module (RIM) | Serial/Modbus | N/A | 241.3 x 24.4 x 241.3 | 0.56 |
| Model | Function | Communication Protocol | Input Type | Dimensions (mm) | Weight (kg) |
|---|---|---|---|---|---|
| 3300 XL 5mm Proximitor | Proximity Sensor System | N/A | Proximity | 71.0 x 25.4 x 25.4 | 0.12 |
| 1900/65A | Vibration Monitor | Modbus | Acceleration, velocity | 144 x 72 x 118 | 0.85 |
| 2300 Monitor | Compact Vibration Monitoring System | Modbus/Ethernet | Dual Channel Input | 134 x 144 x 118 | 1.2 |
| 3500/53 133388-01 | Overspeed Detection Module | N/A | Speed input | 241.3 x 24.4 x 241.3 | 0.56 |
| 3500/33 149992-01 | TMR Relay Module | N/A | Relay outputs | 241.3 x 24.4 x 241.3 | 0.58 |
Q1: What is the primary function of the 3500/90 125728-01 module?
A1: Its main function is to act as a communication gateway between the 3500 Monitoring System and external host systems, enabling real-time condition monitoring data transmission.
Q2: Which communication protocols are supported by this module?
A2: It supports Ethernet, Modbus RTU, and Modbus TCP/IP communication protocols.
Q3: Is this module compatible with legacy Bently Nevada systems?
A3: It is specifically designed for the 3500 Series and may not be directly compatible with older 3300 or 7200 Series systems.
Q4: Can this module be hot-swapped during operation?
A4: Yes, it supports hot-swapping without shutting down the entire rack, ensuring operational continuity.
Q5: What kind of data does it transmit to host systems?
A5: It transmits machinery health data such as vibration levels, speed, temperature, and system diagnostics.
Q6: Is the 3500/90 module suitable for use in hazardous environments?
A6: Yes, it has certifications including ATEX and IECEx, making it suitable for hazardous locations.
Q7: How is the module powered?
A7: It draws power directly from the 3500 rack’s backplane; no external power supply is needed.
Q8: Does the module require configuration software?
A8: Yes, it is configured using the 3500 System Configuration Software, typically via a connected TDI module.
Q9: How many channels of data can the 3500/90 handle?
A9: It can access data from all modules installed in the 3500 rack, supporting up to 28 channels.
Q10: What is the typical installation position for this module in a rack?
A10: It is usually installed in one of the communication module slots of the 3500 rack, typically near the TDI.
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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%.
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