1. General Information

• Manufacturer: Bently Nevada (Baker Hughes)

• Model Number: 3500/22M

• Main Board Part Number: 288055-01

• Rear I/O Board: 146031-01 (Matched Terminal Board)

• Product Name: Transient Data Interface Module (TDI)

• Series: 3500 Machinery Protection System

• Module Type: Full-height communication & data acquisition main board

• Application: Core communication gateway for 3500 rack; upload vibration waveform, spectrum, alarm and transient data to System 1 software; realizes local configuration, firmware upgrade and remote monitoring.

• Installation Rule: Must be installed in the last slot of the rack

• Compliance: API 670

2. Functional Description

• Data Transmission: High-speed transmission of transient waveform, spectrum and historical alarm data

• Communication Mode: Local USB + Remote Ethernet dual communication

• System Status: Built-in system OK relay for rack health diagnosis

• Configuration Function: Online parameter modification and firmware upgrade

• Data Storage: Cache rack operation data for fault recall analysis

3. Electrical Specifications

• Backplane Power: +5 VDC from rack backplane

• Power Consumption: 10.5 W typical

• Ethernet Interface: 10/100 BASE-TX (RJ45) Electrical Port

• USB Interface: USB-B for local connection

• Relay Rating: 30 VDC / 5 A Normally Closed dry contact

• Isolation Voltage: 1500 VAC network isolation protection

• 4. Environmental Specifications

  • Operating Temperature: -30 °C ~ +65 °C (-22 °F ~ +149 °F)

  • Storage Temperature: -40 °C ~ +85 °C (-40 °F ~ +185 °F)

  • Relative Humidity: 5% ~ 95% (Non-condensing)

  • Anti-vibration: Compliant with API 670 industrial vibration standard

  5. Mechanical Specifications

  • Structure: Full-height single slot communication module

  • Dimensions (H × W × D): 241.3 × 24.4 × 170 mm

  • Weight: Approximately 0.65 kg

  • Mounting: Hot-swap capable, last slot fixed installation

  6. Compatible Devices

  • Matching Rear Board: 146031-01 (Exclusive rear I/O daughter board)

  • Upper Software: System 1 Condition Monitoring Software

  • Rack Chassis: All standard 3500 series racks

  7. Key Features

  • High-speed transient data uploading for vibration spectrum analysis

  • Isolated Ethernet port to avoid external electromagnetic interference

  • Dual communication design for local debugging and remote monitoring

  • System fault relay output for remote DCS monitoring

  • Mandatory tail-slot module for complete 3500 rack system

  8. Pairing Relationship (Most Important)

  • 288055-01: 3500/22M Main Board (Logic & Data Processing).

  • 146031-01: 3500/22M Rear I/O Board (Ethernet+USB Terminals).