ABB 3BDH000032R2 Fieldbus Connection Device

• 1. Product Overview

  ABB 3BDH000032R2 Fieldbus Connection Device is a communication interface device for industrial automation systems. It connects field devices (such as sensors and actuators) to controllers or distributed I/O systems via industrial fieldbus networks. The device supports high-speed, reliable data transmission, facilitating remote monitoring, diagnostics, and control.

  3BDH000032R2 is compact and easy to install, suitable for fieldbus node connections in complex industrial automation environments, including factory production lines, power systems, and process control systems.

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  2. Main Technical Data

  General

  • Product type:
    Fieldbus Connection Device

  • Model:
    3BDH000032R2

  • Communication protocol:
    Profibus DP / Modbus RTU / DeviceNet (depending on system)

  • Interface type:
    Industrial fieldbus interface, digital/analog I/O ports

  • Supply voltage:
    24 V DC (typical)

  • Data transmission rate:
    12 Mbps (depending on protocol and bus length)

  Electrical Characteristics

  • Signal type:
    High-speed digital signal, supports multiple node connections

  • Interface capacity:
    Can connect multiple sensor and actuator nodes

  • Protection features:
    Built-in overvoltage and short-circuit protection

  Mechanical & Environment

  • Housing material:
    Industrial-grade flame-retardant plastic, corrosion-resistant

  • Mounting:
    DIN rail or panel installation

  • Operating temperature:
    -20°C to +60°C

  • Protection rating:
    IP20 (standard installation)

  • Dimensions (mm):
    Compact design, suitable for control cabinet layout

  Standards & Certification

  • Compliance:
    IEC 61158, IEC 61784, CE

  • Operating environment:
    Industrial automation, distributed I/O systems, fieldbus networks

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  3. Key Advantages and Features

  1. High-speed stable communication
     Supports high-speed industrial fieldbus data transmission, ensuring reliable system operation.

  2. Flexible interface expansion
     Provides multiple digital/analog I/O interfaces for easy system node expansion.

  3. Compact modular design
     DIN rail or panel mounting saves control cabinet space and simplifies wiring.

  4. Built-in protection
     Overvoltage and short-circuit protection ensure device and bus system safety.

  5. Industrial-grade durability
     Flame-retardant and corrosion-resistant materials suitable for high temperature, vibration, and industrial environments.

  6. Easy maintenance and monitoring
     Quick plug-in connection facilitates node maintenance and fault diagnostics.

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  4. Typical Applications

  • Industrial automation production line control networks

  • Distributed I/O system field device connections

  • PLC systems interfacing with sensors/actuators

  • Power system fieldbus node communication

  • Chemical, pharmaceutical, food processing, and water treatment systems

  • Wind power, mining, and metallurgical automation control

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  5. Installation and Application Notes

  1. Verify communication protocol compatibility
     Ensure 3BDH000032R2 supports the fieldbus protocol used in the system.

  2. Correct wiring
     Connect power, bus interface, and I/O ports according to the manual; avoid reverse connection or short circuit.

  3. Environmental conditions
     Avoid humidity, dust, and corrosive gases; ensure proper ventilation.

  4. Periodic inspection
     Check bus communication status, terminal connections, and module indicators for long-term stable operation.

  5. Installation location
     Install on DIN rail or inside panel; ensure module is firmly fixed to prevent vibration from affecting communication.

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The structure and details of the product：

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