The Hirschmann RS20-1600M2M2SDAUHC stands as a paragon of reliability and durability in the realm of industrial networking.This device is a hardened Industrial Ethernet Switch that provides robust Fast Ethernet Switch connectivity,specifically engineered to operate flawlessly in harsh conditions where standard commercial switches would fail.As part of Hirschmann's esteemed Open Rail series,it embodies a design philosophy that prioritizes maximum uptime,operational stability,and seamless integration into automated industrial control systems.This switch serves as a critical communication backbone,ensuring real-time data exchange for machinery,PLCs,and sensors across various demanding sectors,including manufacturing,process automation,and power utility applications.

1.Product Overview and Core Functionality
The RS20-1600M2M2SDAUHC is a managed Industrial Ethernet Switch that functions as a core networking component within a larger automation architecture.It operates on the store-and-forward switching principle,ensuring data integrity by checking each frame for errors before forwarding it to the destination port.This switch is designed to be integrated into a controlled network where a central management system can oversee its operations.Its primary role is to provide a deterministic and reliable network fabric for time-sensitive industrial protocols.
A key aspect of its design is the"all-in-one"or monolithic construction,which enhances its mechanical robustness compared to modular designs.This Fast Ethernet Switch is equipped with a comprehensive set of management and diagnostic features accessible via various interfaces,including a serial console,web interface,and SNMP,allowing for detailed configuration and real-time monitoring of network health.
2.Detailed Technical Specifications and Performance Data
The Hirschmann RS20-1600M2M2SDAUHC is defined by a set of technical parameters that underscore its suitability for continuous industrial operation.
Port Configuration:The switch boasts a total of 16 Fast Ethernet(10/100 Mbps)ports.This includes 14 standard 10/100Base-TX electrical ports with RJ45 connectors and 2 additional 100Base-FX uplink ports using multi-mode SC-type fiber connectors.This combination allows for flexible network topologies,connecting end devices via copper and using fiber for noise-immune,long-distance backbone connections.
Electrical Characteristics and Power Supply:Engineered for industrial power schemes,it accepts a wide-range DC input voltage from 9.6 to 60 VDC,making it compatible with common 24 VDC systems.At 24 VDC,the typical current consumption is 492 mA,resulting in a power dissipation of approximately 4.1 W,which contributes to its energy-efficient and low-heat operation.
Environmental Ruggedness:The switch is built to operate within a temperature range of 0°C to+60°C and can withstand storage and transport temperatures from-40°C to+70°C.It demonstrates high immunity to electromagnetic interference,vibrations,and shocks,complying with stringent IEC 60068-2-6 and IEC 60068-2-27 standards.Its reliability is quantified by a high Mean Time Between Failures(MTBF)of over 40 years,as per MIL-HDBK-217F standards.
Physical Design:It features a compact,DIN-rail mountable enclosure with dimensions that optimize space in control cabinets.The housing provides a degree of protection of IP30 and utilizes a fanless cooling design,eliminating a common point of failure and preventing dust ingress.
3.Key Features and Technological Differentiation
The RS20-1600M2M2SDAUHC is equipped with a suite of features that ensure network resilience,security,and ease of management.
Advanced Network Redundancy Protocols:To achieve high network availability,this Industrial Ethernet Switch supports a range of redundancy protocols.These include HIPER-Ring,which provides a sub-500ms recovery time for ring network failures,Rapid Spanning Tree Protocol(RSTP)for complex mesh topologies,and MRP(Media Redundancy Protocol)for compliance with IEC standards.This allows the creation of self-healing networks that are critical for uninterrupted industrial operations.
Enhanced Security and Traffic Management:The switch offers robust security features such as port security based on MAC and IP addresses,preventing unauthorized device access.It supports SNMPv3 for secure network management,VLAN(IEEE 802.1Q)for network segmentation,and Quality of Service(QoS)mechanisms with four priority queues to ensure timely delivery of critical control traffic.Features like IGMP snooping efficiently manage multicast traffic,preventing network flooding.
Comprehensive Diagnostics and Manageability:Facilitating proactive maintenance,the switch includes extensive diagnostic capabilities through LED indicators,a system log,and RMON support.It can be configured and monitored via a Command Line Interface(CLI),Telnet,and web management,and is compatible with Hirschmann's HiVision network management software for centralized control.
4.Primary Application Areas and Industry Solutions
This Fast Ethernet Switch is deployed in a wide array of industrial and infrastructure settings where network reliability is non-negotiable.
Industrial Automation and Control Systems:It is ideally suited for connecting devices on a factory floor,such as PLCs,HMIs,motor drives,and I/O modules,providing a deterministic network for protocols like PROFINET and EtherNet/IP.
Critical Infrastructure:The switch's robust design and specific certifications make it a fit for power substations(meeting IEC 61850 standards),railway applications,and other demanding environments like oil and gas facilities,where it must operate reliably in the presence of electrical noise and extreme temperatures.
Outdoor and Mobile Applications:With versions supporting an extended temperature range of-40°C to+70°C and resistance to vibration,it can be used in mobile applications like railway vehicles or in outdoor cabinets without requiring additional climate control.
5.Operational Advantages and Economic Value
The implementation of the Hirschmann RS20-1600M2M2SDAUHC delivers significant operational and economic benefits.
Maximized System Uptime:The combination of hardware ruggedness,redundant power supply options,and advanced network redundancy protocols directly translates to higher system availability,reducing costly production stoppages.
Reduced Total Cost of Ownership(TCO):The fanless design,high MTBF,and extended operating temperature range minimize maintenance needs and the risk of unplanned failures,leading to lower lifecycle costs.Its energy-efficient operation also contributes to lower operational expenses.
Future-Proof Investment:Support for modern industrial protocols and comprehensive management features ensures that this Industrial Ethernet Switch can integrate into existing systems while being ready for future network expansions and technological advancements.
Frequently Asked Questions(FAQs)
What is the significance of the two fiber optic ports on this Fast Ethernet Switch?
The two 100Base-FX multi-mode SC fiber ports serve as uplinks.They are crucial for creating network backbones that are immune to electromagnetic interference,which is common in industrial plants.They also allow for extending the network distance far beyond the 100-meter limitation of standard copper Ethernet cables,enabling connectivity between different sections of a large facility.
How does the HIPER-Ring protocol enhance network reliability?
HIPER-Ring is Hirschmann's proprietary redundancy protocol that configures connected switches in a physical ring topology but operates it logically as a line.If a cable break or switch failure occurs anywhere in the ring,the network automatically reconfigures itself within a guaranteed time of less than 500 milliseconds,restoring full connectivity.This creates a self-healing network that is vital for critical automation processes where even brief network interruptions can lead to significant production losses.
Can this Industrial Ethernet Switch operate in environments with strong vibrations?
Yes,the switch is specifically designed to withstand such conditions.It complies with the IEC 60068-2-6 standard for vibration resistance,meaning it can endure the constant vibrations typically found on a factory floor,inside a vehicle,or near heavy machinery without performance degradation or physical damage.This mechanical ruggedness is a key differentiator from commercial-grade switches.
What certifications does this switch hold for use in hazardous locations?
The Hirschmann RS20-1600M2M2SDAUHC is certified under cUL 1604,Class I,Division 2.This means it is approved for use in hazardous locations where flammable gases or vapors may be present under abnormal conditions.This certification is essential for its deployment in industries like oil and gas,chemical processing,and mining.
Is this switch considered"managed"or"unmanaged"?
The RS20-1600M2M2SDAUHC is a fully managed Industrial Ethernet Switch.Unlike an unmanaged switch that simply forwards data,this device offers a comprehensive suite of management features,including VLANs,QoS,SNMP,and advanced redundancy protocols,giving network administrators granular control over traffic,security,and network topology.
FAQ
1.Who are We?
Beijing Zhongping Technology Co., LTD., is a one-stop integrated service provider of intelligent manufacturing, belongs to the Gong Doctor Group, is a scientific research, design, marketing, technical services, industrial Internet, international import and export services as one of the science and technology companies.
2.What can you buy from us?
PLC, inverter, human-machine interface, hydraulic products, low-voltage power distribution, industrial robots and core components
3.Is the item in stock or need to be purchased from another supplier?
We have a large inventory of goods and have our own warehouse.
4.What advantages do we have over other suppliers?
Our company has a large amount of inventory and a number of warehouses, but also in the country's important industrial provinces and cities with offices and a number of overseas service points. To provide you with intelligent manufacturing one-stop comprehensive services, save efforts, labor and cost.
5.Can you provide 100% new original authentic products?
We only sell new original genuine, no renovation, no fake, only for the original factory original!
6.How long is the delivery time?
If there is a stock, it will take 2-3 working days to ship, if the quantity is large, it will take 5-7 working days after receiving the payment, if it is not a conventional model, it will take some time, we will inform you of the specific delivery time.
7.Is there technical support available?
Of course, we have a professional technical team that can help you solve technical problems.
8.How do we guarantee quality?
We have three processes to control the quality of goods.
1). Our engineers will inspect the production and quality control in the factory regularly.
2) Incoming materials shall be inspected by experienced purchasing engineers before they can be stored.
3). At least 2 people in the logistics department cross-check the goods to be sent before delivery.
9.Can you guarantee the safe and reliable delivery of your products?
Yes, we strictly adopt the international standard packing. We also use special packaging for dangerous goods, and refrigerated shipping for items with temperature requirements. Special item packaging and general cargo standard packaging requirements may incur additional costs.
10.How about the freight?
The cost depends on how you choose to get the goods. Express is usually the fastest but also the most expensive way. Sea freight is the best solution for large quantities of goods. The exact shipping cost depends on the purchase amount、quantity and weight of your order. Please feel free to contact us for more information.