Overview

The ABB RLM01 3BDZ000398R1 Profibus Redundancy Link Module is a state-of-the-art PROFIBUS redundancy solution designed to ensure continuous and reliable communication in industrial automation systems. This module operates with three RS485 interfaces and supports a wide range of transmission rates, from 9.6 kBit/s to 12 MBit/s, in compliance with the DIN 19245 standards. Its robust design and advanced features make it ideal for critical applications where uptime is essential.

Functional Highlights

The RLM01 3BDZ000398R1 serves as a signal repeater, regenerating both the shape and amplitude of signals while continuously monitoring activity and error states across lines A, B, and M. When faults are detected, the module provides immediate notifications through front-panel LEDs and a potential-free alarm contact, which simplifies diagnostic processes.

One of the key features of this module is its intelligent data routing capability. If an error is detected on line A, the module automatically switches to the redundant line B, ensuring seamless communication without interruption. Furthermore, it maintains parallel output to terminals A and B when receiving valid telegrams from line M, enhancing the reliability of data transmission.

The RLM01 supports both single and redundant 24VDC power supplies with automatic load balancing and failover capabilities. This ensures that the module remains operational even during power supply fluctuations. Its construction is robust enough to meet stringent Germanic Lloyd (GL) certification for marine applications, making it suitable for use in harsh environments, although additional surge protection filters are necessary for maintaining EMC compliance.

Technical Data

• Model Number: RLM01 3BDZ000398R1
• Module Type: Profibus Redundancy Link Module
• Manufacturer: ABB
• Condition: Brand New
• Weight: 0.32 kg
• Dimensions: 5.5 x 9.5 x 13.2 cm
• HS CODE: 8537101190
• Product Origin: Sweden
• Range of Product: Advant OCS/800xA
• Lead Time: In Stock
• Minimum Order Quantity (MOQ): 1

Typical Applications

The ABB RLM01 module is suitable for:

• Critical industrial automation systems requiring redundancy and reliability.
• Applications in offshore installations and industrial environments where communication stability is vital.
• Process control systems that utilize PROFIBUS networks for improved data transmission integrity.

FAQ

1. What is the weight of the RLM01 Profibus Redundancy Link Module?
   The RLM01 weighs 0.32 kg.

2. What are the dimensions of the RLM01?
   Its dimensions are 5.5 x 9.5 x 13.2 cm.

3. What transmission rates does the RLM01 support?
   It supports transmission rates from 9.6 kBit/s to 12 MBit/s.

4. How does the RLM01 manage error states?
   It automatically switches to a redundant line if errors are detected.

5. What certification does the RLM01 meet?
   It meets stringent Germanic Lloyd (GL) certification for marine applications.