Bently Nevada 3500/20 Rack Interface Module PWA 125744-02R
Product Overview
The Bently Nevada 3500/20 is a rack interface module designed to integrate field devices with the 3500 Series monitoring system. The PWA 125744-02R module provides reliable signal conditioning, communication, and power distribution between sensors, transducers, and the 3500 system chassis. Built for industrial durability, the module ensures consistent monitoring of rotating machinery and critical process equipment.
Key Features
- π Rack interface module for 3500 Series systems
- π Provides signal conditioning and channel isolation
- π Ensures reliable communication between sensors and system chassis
- π Industrial-grade design for vibration and EMI resistance
- π Integrated diagnostics for fault detection
- π Compact, modular design for easy installation and replacement
Product Parameters & Datasheet
| Parameter | Specification |
|---|---|
| Model | 3500/20 |
| Part Number | PWA 125744-02R |
| Product Type | Rack Interface Module |
| Function | Signal interface between sensors and 3500 system |
| Channels | Supports multiple input channels (dependent on system configuration) |
| Communication | Internal rack bus to system processor |
| Power Supply | Supplied via 3500 series chassis backplane |
| Indicators | LEDs for channel and module status |
| Mounting | 3500 Series chassis rack-mounted |
| Operating Temperature | 0Β°C to +60Β°C |
| Storage Temperature | -40Β°C to +85Β°C |
| Humidity | 5β95% RH, non-condensing |
| Protection | Vibration-resistant, EMI protection |
| Compliance | IEC / industrial safety standards |
| Origin | USA |
| Dimensions | Standard 3500 Series module form factor |
| Power Consumption | Low-power embedded design |
Applications
The 3500/20 Rack Interface Module is used in industrial environments where precise machinery monitoring and data acquisition are critical:
- Gas and steam turbines in power plants
- Pumps and compressors in oil & gas facilities
- Industrial motors and generators
- Rotating machinery condition monitoring
- Process plants requiring high-reliability monitoring
- HVAC and refrigeration monitoring systems
Product Usage Instructions
Installation
- Power down the 3500 system before installation
- Insert the module into the designated rack slot in the 3500 chassis
- Connect sensor inputs and system bus connectors securely
Configuration
- Configure the system using 3500 Series monitoring software
- Enable channel diagnostics for early fault detection
Operation
- Continuously monitor input channels and system status
- Observe LED indicators for operational and fault status
Maintenance
- Inspect sensor and rack connections periodically
- Verify module diagnostics during system maintenance
- Replace module promptly if persistent channel or communication faults occur
Technical Description
The 3500/20 Rack Interface Module acts as the communication and signal-conditioning hub for the 3500 Series system. It receives signals from connected sensors, amplifies and filters them, and relays processed data to the system processor. Built for harsh industrial environments, the module withstands vibration, electrical noise, and temperature variations. Integrated diagnostics and LED indicators provide continuous monitoring of module health, ensuring reliable protection of critical machinery. Its modular design simplifies installation and maintenance in industrial systems.
Recommended Bently Nevada 3500 Series Modules
| No. | Model | Product Type |
|---|---|---|
| 1 | 3500/10 | Single-Channel Proximity Probe Module |
| 2 | 3500/11 | Dual-Channel Vibration Monitor |
| 3 | 3500/12 | Digital Input Module |
| 4 | 3500/20 | Rack Interface Module |
| 5 | 3500/22 | TDI Module |
| 6 | 3500/23 | Speed / Tachometer Module |
| 7 | 3500/30 | Temperature Monitor Module |
| 8 | 3500/40 | Vibration & Speed Monitor |
| 9 | 3500/50 | Analog Output Module |
| 10 | 3500/60 | System Communication Module |
| 11 | 3500/70 | Redundant Power Supply Module |
| 12 | 3500/80 | Display and Control Module |
| 13 | 3500/90 | Remote I/O Interface |
| 14 | 3500/100 | Expansion Module |
| 15 | 3500/110 | Safety Shutdown Interface |
| 16 | 3500/120 | Hazardous Area Interface |
| 17 | 3500/130 | Data Logging Module |
| 18 | 3500/140 | Environmental Monitoring Module |
| 19 | 3500/150 | High-Speed Vibration Module |
| 20 | 3500/160 | Condition Monitoring Processor |
For industrial machinery monitoring and system solutions, visit:
π www.dcsplcsystem.com
β β β β β β β β β β β β β β β β β β β β β β β β β β β β β β β β β β β β β β β β β β β β β β β β β β β β β β β
One year warranty, special discount after sale
The company focuses on DCS, PLC, robot, large servo four systems
The main products are all kinds of module/card, controller, touch screen, servo drive
The company’s advantages: the supply of imported original products, professional production of accessories
Fast delivery time, complete supply, The seller has more than $1526000 worth of industrial control products inventory
We Can transport to the worldοΌοΌοΌ
ββββββββββββββββββββββββββββββββββββββ
[service contact information]
Purchase and consultation hotline: +8613365909307 (Whatsapp/ Wechat)
E-mail: dcsplcsales@gmail.com
Contact Person: Simon
β 24-hour email reply (12 hours);
β‘ For shipment to countries outside Asia, please contact the seller.


