ABB RLM02 3BSE091723R1 Redundant Link Module

Company Information
E-mail		sales@xmjzjsgs.com
Mobile		+8613666033393
Whatsapp		+8613666033393
WeChat		13666033393
Add		Room 1004, No. 62 Xiangxiu Li, Siming District, Xiamen City, Fujian Province, China

Product Introduction

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

Parameter	Specification
Model	RLM02
Part Number	3BSE091723R1
Product Type	Redundant Link Module
Dimensions (mm)	90 x 103.5 x 175.5
Weight	0.46 kg
Power Supply	24 VDC
Mounting	DIN-rail
Communication Ports	2 x RJ45 Ethernet, 2 x Fiber Optic
Operating Temp.	0°C to +55°C
Storage Temp.	-40°C to +70°C
Humidity	5% to 95% non-condensing
Protection Class	IP20
Certifications	CE, RoHS, UL

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.

Related Models (Same Series or Function)

Model	Function	Dimensions (mm)	Weight (kg)
RLM01	Basic Redundant Link Module	90 x 103.5 x 175.5	0.45
RLM03	Enhanced Redundancy Module	90 x 104 x 180	0.48
RLM04	Fiber Link Redundancy Interface	95 x 110 x 175	0.5
RLM05	Advanced Industrial Link Module	100 x 105 x 170	0.51
RLM02A	High-Speed Redundant Link	90 x 103.5 x 175.5	0.46
RLM06	Dual Protocol Link Converter	95 x 108 x 173	0.49

Popular ABB Models

Model Number	Description	Module Type	Function	Typical Application
PU519	Power supply unit	Power Module	Provides regulated DC power	System power backbone for PLCs
RA121	Relay output module	Relay Module	Digital output via relays	Load switching and signal interfacing
RB520	System interface module	Interface Module	System bus or communication linking	Controller-to-field signal interface
PU520	Redundant power supply module	Power Module	Backup and load-sharing supply	Redundant power for critical systems
RA122	Isolated relay output module	Relay Module	Isolated contact output channels	Galvanic isolation for output control
RB521	Advanced system interface module	Interface Module	Extended communication or diagnostics	High-traffic or distributed I/O systems

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.

Related Models (Same Series or Function)

Model	Function	Dimensions (mm)	Weight (kg)
RLM01	Basic Redundant Link Module	90 x 103.5 x 175.5	0.45
RLM03	Enhanced Redundancy Module	90 x 104 x 180	0.48
RLM04	Fiber Link Redundancy Interface	95 x 110 x 175	0.5
RLM05	Advanced Industrial Link Module	100 x 105 x 170	0.51
RLM02A	High-Speed Redundant Link	90 x 103.5 x 175.5	0.46
RLM06	Dual Protocol Link Converter	95 x 108 x 173	0.49

Popular ABB Models

Model Number	Description	Module Type	Function	Typical Application
PU519	Power supply unit	Power Module	Provides regulated DC power	System power backbone for PLCs
RA121	Relay output module	Relay Module	Digital output via relays	Load switching and signal interfacing
RB520	System interface module	Interface Module	System bus or communication linking	Controller-to-field signal interface
PU520	Redundant power supply module	Power Module	Backup and load-sharing supply	Redundant power for critical systems
RA122	Isolated relay output module	Relay Module	Isolated contact output channels	Galvanic isolation for output control
RB521	Advanced system interface module	Interface Module	Extended communication or diagnostics	High-traffic or distributed I/O systems

Excellent PLC Co., Ltd. has a large number of brand new and original PLC and DCS spare parts, with more than 60 cooperative countries. All products are guaranteed for 1 year and delivered to you by high-quality express. We are committed to using the best products and the most favorable prices to meet the needs and friendship of our customers. We have won the trust of thousands of customers, including these excellent customers.

As for the delivery time, when we receive your order requirements, we will arrange for warehouse personnel to test and verify the products. After you place the order, we will send it to you within 24 hours.