ABB RLM02 3BSE091723R1 PROFIBUS Redundancy Link Module

Product Description

The ABB RLM02 3BSE091723R1 PROFIBUS Redundancy Link Module is engineered to enhance communication reliability in industrial automation networks. It converts a single non-redundant PROFIBUS line into two redundant RS485 lines, or vice versa, ensuring continuous data transmission and system resilience. 

Technical Specifications

• Manufacturer: ABB
• Type Designation: RLM02
• Product ID: 3BSE091723R1
• Product Type: Communication Module
• Function: Converts non-redundant PROFIBUS line to two redundant RS485 lines or vice versa
• Certification: Germanischer Lloyd (GL) certified (Cat. A, B, C, D) with power supply filter 3BDZ000397R1
• HS Code: 85176200
• Dimensions:
  • Depth/Length: 90 mm
  • Height: 103.5 mm
  • Width: 175.5 mm
• Weight: 0.46 kg (Net), 2 kg (Shipping)
• Environmental Compliance:
  • RoHS compliant (EU Directive 2011/65/EU)
  • WEEE Category 5 (Small Equipment)
  • No SVHC present (SCIP, Malta)
• Mounting: Standard DIN rail installation

Key Features

• PROFIBUS line redundancy for fault-tolerant communication
• Converts single line to dual redundant RS485 lines
• Compact and lightweight design for easy integration
• GL certified for marine and industrial applications
• RoHS and WEEE compliant for environmental safety
• Reliable performance in harsh industrial environments

Application Scenarios

The ABB RLM02 module is widely used in process industries, power generation, marine automation, and manufacturing plants where PROFIBUS communication reliability is critical. It ensures uninterrupted data flow in distributed control systems and fieldbus networks.

FAQ

Q: Can the RLM02 be used in marine applications?

A: Yes, it is Germanischer Lloyd certified, making it suitable for marine and offshore installations.

Q: Does it require additional accessories?

A: For GL certification, it must be used with ABB power supply filter 3BDZ000397R1.