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ABB RLM01 3BDZ000398R1
ABB RLM01 3BDZ000398R1
ABB RLM01 3BDZ000398R1
· Product image is representative; revision or series may vary. Contact us to request a specific version.

RLM01 3BDZ000398R1

PROFIBUS Redundancy Link Module

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Shipping Information

  • For inventory products, we support same day shipping upon payment.
  • For urgent needs, we offer same-day shipping on most items for orders placed before 2:00 PM UTC+8 Simply mention your preferred next-day shipping when place the order, and your order will be prioritized to minimize downtime.
  • For indent items, typical turnaround is 1-3 weeks, depending on parts availability and scarcity.

Technical specifications for RLM01 3BDZ000398R1

  • Product Model
    RLM01 3BDZ000398R1
  • Spare Model
    RLM01
  • Product Parameters
    PROFIBUS Redundancy Link Module
  • Tariff Code
    8537101190
  • Country of origin
    sweden
  • Place of shipment
    Xiamen, China
  • Estimated Shipping Size
    5.5x8x13.3cm
  • Manufacturer
    ABB
  • Weight
    0.35 kg
  • Operating voltage
    24 VDC (+20 .. +33 V)
  • Power consumption
    150 mA typically at 24 V
  • Power loss
    Approx. 3.6 W
  • Connection
    8-pin terminal strip
  • Connections
    A , B and M
  • Transmission rate
    9.6 kBit/s to 12 MBit/s
  • Connection
    9-pin Sub-D connector

Description

3BDZ000398R1
PROFIBUS REDUNDANCY LINK MODULE
150 MA
24 VDC
CONVERTS NON-REDUNDANT 
PROFIBUS LINE TO TWO REDUNDANT 
LINES OR VICE VERSA
AMPLIFIES SIGNAL FORM / AMPLITUDE
MONITORS ERROR STATUS
RLM01

Information

Overview Manuals Technical notes Product Applications Installation & Safety

Features:

  • PROFIBUS-DP Redundancy Link Module
  • Converts non-redundant to redundant PROFIBUS lines
  • Transparent for PROFIBUS configuration, i.e. no slave address required
  • Supports transmission rates of 9.6 Kbps to 12 Mbps
RLM01 is certified for applications on ships and maritime systems by the GermanicLloyd (GL). To meet the increased requirements regarding EMC and overvoltage,RLM01 must have one or two "24 VDC power supply filters (surge)" depending onthe supply (single / redundant). The supply of several RLM01 behind one filter isnot admissible. The max. length of the lines between filter and RLM01 must notexceed 1 m. Possibly needed fuse elements have to be arranged before the filter. Theelectrical connection to ground potential is effected via the module attachment aswith RLM01. The following example shows the interconnection in case of aredundant supply of RLM01. For a single supply of RLM01, the L2+ terminal has tobe bridged with the second L1+ terminal

The RLM01 3BDZ000398R1 ABB PROFIBUS DP/FMS Redundancy Link Module may still be available for purchase and support from Amikon Limited beyond End-Of-Life (EOL) by the manufacturer (OEM).
ABB RLM01 3BDZ000398R1 PROFIBUS DP/FMS Redundancy Link Module Manuals, Datasheets, Drivers, Link Important Notice: Other accessories, manuals, cables, calibration data, software, etc. are not included with this equipment unless listed in the above stock item description. All prices are shown in USD.
Field devices equipped with only a single PROFIBUS DP interface, can be integrated in the redundant PROFIBUS network by using the Redundancy Link Module RLM01. Acting like an active switch, it converts two redundant lines to one PROFIBUS DP line or vice versa. The RLM01amplifies signal form and amplitude of the incoming data and monitors activities and error statuses of all three lines.
  • Process Automation:Redundant comms for ABB Freelance & Symphony DCS
  • Oil & Gas Industry:High availability for offshore, onshore & refining
  • Marine & Offshore Systems:GL certified for ships & LNG carriers
  • Chemical & Pharmaceutical Industry:Uninterrupted data flow for critical manufacturing
  • Water & Wastewater Treatment:Reliable comms for pump control & dosing
  • Power Generation:Enhances SCADA/DCS reliability in plants & substations
This content has been produced using multiple sources.Amikon takes no responsibility for the accuracy of this information. Always consult the original equipment manufacturer for the most up to date instructions and information.
Power Filtering: For maritime or high-EMV environments, it is recommended to use "24 VDC power pack filters" to handle surges.
Fuse Protection: Use safety-low voltage for supply. External protection (such as a 1.6A to 10A medium or slow-acting fuse) is required per UL/CSA standards.
Isolation: Provides electrical isolation of 500 Veff in accordance with VDE 0110.
What happens next
Get the quote now Write Email to INFO@AMIKON.CN
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Dedicated Account Manager One of our team will be in touch to confirm your part(s) specification and condition.
Your quote You will receive a comprehensive quote tailored to your specific needs.
Need Moore Help? Get fast and efficient help from our experienced sales or customer service teams.
Delivery and payment
Delivery
Logistic partners UPS, FedEx and DHL
International delivery available
Same day dispatch from warehouse inventory
Warranty
All parts new original are covered by Amikon 12 month warranty

Returns
No hassle returns policy

Dedicated customer support team

Payment options
We accept Bank transfers and the following methods of payment:

For more information, please visit our dedicated payments page.
Why Choose Amikon Limited?

When it comes to industrial automation, reliability, speed, and trust matter. At Amikon Limited, we go beyond just supplying parts — we deliver confidence.

  • Extensive Inventory Reach: Nearly 1 million automation parts at your fingertips, including legacy and obsolete models.
  • 20+ Years of Expertise: Trusted by engineers, project managers and government companies worldwide for our professional service.
  • Quality You Can Trust: Each unit is strictly inspected by the warehouse staff to ensure product quality
  • Fast Global Shipping: We help you minimize downtime with express logistics worldwide.
  • 1-Year Warranty Available: Peace of mind with every purchase backed by one year warranty guarantee.
  •  

Whether you're maintaining legacy systems or building future-ready projects, Amikon Limited is your dependable partner in precision and performance.


FAQs

  • What is the RLM01?

    +
    The ABB RLM01 (Order No. 3BDZ000398R1) is a PROFIBUS Redundancy Link Module designed to enhance the reliability of industrial automation networks by creating redundant RS485 PROFIBUS lines. It acts as an active switch that converts a non-redundant PROFIBUS line to two redundant lines, or vice versa, ensuring seamless operation in critical automation applications.
  • What is the primary function of the RLM01?

    +
    The RLM01 provides cable redundancy for PROFIBUS networks, allowing a single-interface device to connect to a redundant bus system. It monitors both lines and switches seamlessly if a failure occurs, maintaining communication.
  • RLM01 is the maximum number of devices it can handle?

    +
    Each RLM01 PROFIBUS interface can operate up to 31 PROFIBUS stations (slaves).
  • RLM01 are the supported transmission rates?

    +
    The module supports transmission rates from 9.6 Kbps to 12 Mbps. Baud rates are set using a rotary switch (0-9).
Trusted by 5,000+ plants worldwide | Backed by our vast inventory of top-tier control parts, drives and servo motors, fast shipments are dispatched to cover your urgent needs. ABOUT US >>
Disclaimer: Amikon Limited sells new and surplus products and develops channels for purchasing such products. Amikon Limited is not an authorized surplus dealer or affiliate for the Manufacturer of this product. The product may have older date codes or be an older series than that available direct from the factory or authorized dealers. Because Amikon Limited is not an authorized distributor of this product, the Original Manufacturer's warranty does not apply. Amikon Limited is not an authorized distributor, dealer, or representative of the products displayed on this website. All product names, trademarks, brands, and logos used on this website are the property of their respective owners. The description, explanation, or sale of products with these names, trademarks, brands, and logos is for identification purposes only and is not intended to indicate any association with or authorization from any rights holder.
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