ABB 3BDZ000398R1 Redundant Link Module

ABB 3BDZ000398R1 Redundant Link Module

Product Overview

The ABB 3BDZ000398R1 is a Redundant Link Module used in industrial automation systems to provide network redundancy and data link protection. It allows automatic failover to a backup link in case of a main link failure, ensuring continuous operation and reliable data transmission for automation control systems. This module is suitable for ABB PLCs, Distributed Control Systems (DCS), and industrial Ethernet networks.

Main Technical Specifications

• Model: 3BDZ000398R1

• Product Type: Redundant Link Module

• Applicable Systems: ABB PLC, DCS, industrial Ethernet networks

• Network Interface: Dual-port Ethernet (RJ45 or fiber, depending on configuration)

• Redundancy Protocols Supported: PRP (Parallel Redundancy Protocol), HSR (High-availability Seamless Redundancy)

• Supply Voltage: 24 V DC

• Operating Temperature: -25°C to +60°C

• Protection Rating: IP20 (when installed inside control cabinet)

• Mounting: DIN rail

• Communication Speed: 10/100/1000 Mbps auto-negotiation

• Compatibility: Supports ABB automation products and standard industrial Ethernet devices

• LED Indicators: Power, link status, redundancy switching status

Advantages & Key Features

• High-availability network redundancy with zero-time failover using PRP/HSR protocols.

• Enhanced system reliability ensures critical control systems remain operational during link failures.

• Easy integration with standard Ethernet interfaces compatible with ABB PLCs, DCS, and industrial networks.

• Clear status monitoring through built-in LEDs for link and redundancy switching status.

• Modular design with DIN rail mounting for fast deployment and replacement.

• Industrial-grade durability suitable for high temperature, vibration, and standard industrial environments.

Application Areas

• Network redundancy in industrial automation control systems

• Critical nodes in ABB PLC or DCS systems

• Power, petrochemical, metallurgy, and water treatment industrial networks

• Automation production line and critical process monitoring networks

• High-availability industrial Ethernet redundancy environments

• Robot clusters or smart factory network redundancy

Precautions

1. Ensure power supply voltage and interface type match the system before installation.

2. Install inside control cabinets or protective enclosures to avoid humidity, dust, and corrosive environments.

3. Keep cabling organized and avoid strong electromagnetic interference.

4. Monitor LED indicators during operation to ensure normal link operation.

5. Correctly configure PRP/HSR protocol parameters to ensure proper redundancy switching.

6. Disconnect power before maintenance or replacement, following industrial safety standards.

7. Periodically check connections, cable integrity, and module temperature to ensure long-term stable operation.