Description
Bently Nevada 3500/22M 146031-02 Transient Data Interface (TDI) Module
Executive Brief
The Bently Nevada 3500/22M 146031-02 is a high-performance Transient Data Interface (TDI) Module purpose-built for the Bently Nevada 3500 Machinery Protection System, delivering high-speed communication and waveform data acquisition capabilities. It seamlessly integrates with System 1 condition monitoring software, acting as the dedicated data bridge between the 3500 monitoring rack and upper-layer diagnostic platforms to support continuous machinery condition tracking and fault analysis. Brand new original units are in stock globally, with a standard 12-month manufacturer warranty.

146031-02
Core Technical Specifications
- Manufacturer: Bently Nevada
- Exact Part Number: 146031-02
- Model: 3500/22M
- Product Category: Transient Data Interface (TDI) Module
- Product Origin: USA
- Power Consumption: 10.5 Watts
- Communication Interface: 10Base-T / 100Base-TX Ethernet
- Front Panel Port: USB-B for local configuration
- Installation Slot: Slot adjacent to power supplies in the 3500 system rack
- Physical Dimensions: 241.3 mm × 24.4 mm × 241.8 mm
- Net Weight: Approximately 0.91 kg (910g)
- Input Voltage Range: –10 V DC to +10 V DC
- Operating Temperature Range: –30 °C to +65 °C
- Front Panel Indicators: OK, TX/RX, TM, CONFIG OK LEDs
- Relay Outputs: I/O Module OK Relay
- Relay Ratings: Standard OK Relay – 5A @ 24 Vdc/120 Vac; Gold-plated contact OK Relay – down to 1 mA @ 1 Vdc
- System Compatibility: Full native compatibility with Bently Nevada 3500 Series machinery protection systems
- Compliance Certification: CSA/NRTL/C (Class 1, Division 2) hazardous area certification
- Stock Status: 504 units in stock
- Warranty: 12 months official manufacturer warranty for brand new original units
Key Features & Advantages
- High-speed Data Acquisition & Transmission: Delivers high-speed waveform data collection and 10/100M Ethernet communication, supporting real-time transient machinery data upload for fault diagnosis.
- Seamless System 1 Integration: Natively compatible with Bently Nevada System 1 machinery management software, no additional adaptation work required for system integration.
- Dual Local & Remote Configuration: Equipped with front panel USB-B port for on-site local configuration, and Ethernet interface for remote system access and management.
- Full Status Visualization: Multiple front panel LEDs directly display module operating status, communication activity and configuration validity, making on-site maintenance extremely convenient.
- Harsh Environment Adaptability: -30 °C to +65 °C wide operating temperature range and Class 1 Division 2 hazardous area certification enable stable operation in extreme industrial field environments.
- Integrated RIM-level Functionality: Combines the core functions of a 3500/20 Rack Interface Module (RIM) with the data collection capabilities of a TDXnet communication processor, delivering all-in-one performance.

146031-02
Typical Application Scenarios
- Petrochemical Rotating Machinery Monitoring: Core high-speed data interface module for 3500 machinery protection systems on large compressors, pumps and turbines in refineries and chemical plants.
- Power Generation Turbine Condition Monitoring: Transient data collection and transmission unit for 3500 protection systems on steam turbines and gas turbines in thermal power and combined cycle power plants.
- Offshore Oil & Gas Platforms: Reliable high-speed data communication module for 3500 monitoring systems on offshore oil and gas production facilities.
- Mining & Metallurgical Equipment Monitoring: Data interface unit for 3500 protection systems on large motors, rolling mills and mining equipment in metallurgical and mining sites.
- Pipeline & Compressor Station Monitoring: Continuous high-speed transient data transmission for 3500 machinery protection systems on long-distance natural gas pipeline compressor stations.
Related Supporting Product Model Display
- Bently Nevada 3500 System Rack: Standard 3500 series system frame, providing dedicated installation slots adjacent to power supplies for 146031-02 TDI modules.
- Bently Nevada 3500/22M 288055-01 TDI Module: Fiber-optic Ethernet version of the 3500/22M series, which can be selected for long-distance fiber communication scenarios.
- Bently Nevada 3500/42M Vibration & Position Monitor: Core monitoring module that collects vibration and shaft position data, which is then transmitted to System 1 software via 146031-02.
- Bently Nevada 3500/15 Series Power Supply Modules: AC/DC power supply units, providing stable power for 146031-02 and the entire 3500 system rack.
Frequently Asked Questions
Q1: What is the core function of Bently Nevada 3500/22M 146031-02?
A1: It is a Transient Data Interface (TDI) module that provides high-speed communication and waveform data acquisition for the 3500 monitoring system, integrating seamlessly with System 1 software.
Q2: What communication interfaces does this module support?
A2: It supports 10Base-T / 100Base-TX Ethernet and front panel USB-B port for local configuration.
Q3: What is the physical size of 146031-02?
A3: Its dimensions are 241.3 mm × 24.4 mm × 241.8 mm, with a net weight of approximately 0.91 kg.
Q4: What hazardous area certification does this module have?
A4: It meets CSA/NRTL/C Class 1, Division 2 hazardous area certification requirements.
Q5: What is the standard warranty period for brand new original units?
A5: All brand new original 146031-02 modules come with a 12-month official manufacturer warranty.

