Bently Nevada 3500/22M-01-01-00 138607-01

Product Introduction: This module is a high-performance transient data interface module belonging to the Bently Nevada 3500 series machinery protection and condition monitoring system. It combines the functions of the 3500/20 Rack Interface Module (RIM) with the data collection capabilities of communication processors such as TDXnet. The module continuously collects steady-state and transient dynamic waveform data and transmits this information via Ethernet links to host software such as Bently System 1 platform, enabling engineering personnel to perform fault diagnosis and trend analysis.

Category:

Description

Bently Nevada 3500/22M-01-01-00 138607-01

Technical Specifications:

  • Input Voltage: 18-32 V DC
  • Input Power: 4.5 W
  • Operating Temperature: -40°C to +85°C
  • Storage Temperature: -40°C to +85°C
  • Dimensions: 115 × 124 × 45 mm
  • Weight: 0.45 kg
  • Communication Interface: RS-485, Ethernet, serial port
  • Data Acquisition Rate: Up to 100 kHz
  • Channels: 4
  • Sampling Rate: 10 kHz to 1 MHz
  • Resolution: 24-bit
  • Input Voltage Range: ±10 V
  • Interface Type: BNC
  • Relative Humidity: 95% non-condensing

Functional Features:

  • Combines RIM functionality with communication processor data collection capabilities
  • Continuous collection of steady-state and transient dynamic waveform data
  • Ethernet link transmission to host software
  • Real-time vibration monitoring and analysis
  • Multiple vibration analysis functions including spectrum analysis, trend analysis, and fault diagnosis
  • Remote monitoring and alarm capabilities
  • Modular design for easy installation and maintenance
  • Strong compatibility with 3500 series monitoring system

Application Scenarios:

  • Steam turbine vibration monitoring and protection
  • Compressor condition monitoring
  • Generator health assessment
  • Petrochemical rotating equipment protection
  • Industrial automation integrated monitoring systems

Performance Parameters:

  • Frequency Response: 0 Hz to 10 kHz
  • Data Update Rate: 100 ms typical
  • Communication Protocols: Modbus TCP/IP, proprietary Bently Nevada protocols
  • Resolution: 24-bit analog-to-digital conversion

Material Composition:

  • Housing: Industrial-grade metal enclosure
  • Circuit Board: Multi-layer printed circuit board with high-speed signal processing circuits
  • Connectors: BNC connectors for dynamic signal input, RJ45 for Ethernet communication

Structural Characteristics:

  • Compact modular design for rack mounting
  • Must be located in the first slot adjacent to power supply modules
  • Front panel status LEDs
  • BNC connectors for transient data input
  • Ethernet port for high-speed data transmission

Working Principle: The TDI module collects high-resolution waveform data from monitoring modules through the rack backplane. It processes both steady-state and transient dynamic data, then transmits this information via Ethernet to external analysis tools. The module serves as the bridge between the 3500 rack and external condition monitoring software, enabling detailed vibration analysis and machinery diagnostics.

Installation Requirements:

  • Must be installed in the designated slot adjacent to power supplies
  • Ensure proper ventilation for heat dissipation
  • Ethernet cable should use shielded twisted pair
  • BNC connections must be properly terminated to prevent signal reflections
  • Ground the module according to system grounding requirements

Use Precautions:

  • Requires compatible 3500 Rack Configuration Software
  • Ensure firmware version matches system requirements
  • Ethernet network should be isolated from high-voltage power cables
  • Regular verification of data transmission integrity recommended
  • Module replacement should be performed with compatible versions only