ABB RLM02 3BSE091723R1 Redundant Link Module

The ABB RLM02 (3BSE091723R1) is a high-performance Redundant Link Module engineered for ABB’s industrial control systems. It is designed to provide redundant communication pathways between the Control Network (CN) and the Control Builder environment, enhancing system availability and reliability in critical process automation applications. This module ensures uninterrupted communication, even during primary path failure, which is essential in high-availability industrial systems.

Product Parameters

Product Applications

• Redundant Network Architecture: Ideal for high-reliability DCS systems requiring fault tolerance.
• Industrial Automation: Used in power plants, chemical plants, and water treatment facilities.
• Control System Backbones: Serves as the backbone communication link in distributed environments.
• System Integration: Ensures communication continuity between ABB control components.
• High Availability Systems: Supports hot-swappable and redundant configurations to avoid downtime.

Product Advantages

• Dual-Link Redundancy: Maintains network communication even in single link failure.
• Plug-and-Play: Seamlessly integrates with ABB automation systems.
• Industrial Grade: Withstands harsh industrial conditions and electromagnetic interference.
• Compact Footprint: Saves space in control panels and cabinets.
• Certified Safety: Compliant with CE, UL, and RoHS standards.
• Ease of Maintenance: Supports hot-swap replacement without system shutdown.

FAQ

Q1: What is the primary role of the RLM02 module?

A1: It provides redundant communication pathways in ABB control networks to enhance reliability.

Q2: Can the RLM02 be used in high-temperature environments?

A2: It operates within 0°C to +55°C and stores at -40°C to +70°C.

Q3: Is the module hot-swappable?

A3: Yes, it supports hot-swapping to minimize system downtime.

Q4: What kind of mounting does RLM02 support?

A4: It supports DIN-rail mounting.

Q5: How is redundancy achieved with this module?

A5: By utilizing dual communication ports (Ethernet and Fiber) for failover capability.

Q6: What certifications does this product have?

A6: CE, RoHS, and UL certifications.

Q7: Can RLM02 be integrated with non-ABB systems?

A7: It is primarily designed for ABB environments, integration with others requires validation.

Q8: How much does the module weigh?

A8: It weighs 0.46 kg.

Q9: Is any software required to configure the RLM02?

A9: It is typically auto-detected in ABB systems, but configuration tools are available.

Q10: What is the IP rating of the RLM02?

A10: It has an IP20 protection class, suitable for indoor installation.