Fieldbus & Industrial Networking


Ethernet switches address convergence

February 2008 Fieldbus & Industrial Networking

Rockwell Automation has announced the introduction of a full portfolio of switches and infrastructure products designed to effectively manage realtime control and information flow throughout the manufacturing and IT enterprise.

The range includes a line of managed switches integrated with Cisco technology. The Rockwell Automation switch portfolio also includes Ethernet switch technology embedded in popular Rockwell Automation and third-party products allowing for flexible topologies, as well as lines of unmanaged switches and physical media. The portfolio contains many popular features that are in use today by IT and controls organisations that deploy standard, unmodified Ethernet, with settings that are optimised for use in EtherNet/IP applications.

"The co-branded line of modular managed switches directly addresses the widespread network convergence activities we see in manufacturing and IT organisations today," says Brian Oulton, director, Networks Marketing, Rockwell Automation. "By combining the best features of Cisco and Rockwell Automation, we enable IT and manufacturing to bring their best practices together to create business efficiencies, agility and competitive advantage for manufacturers."

The Rockwell Automation switch portfolio includes modular managed, embedded, fixed managed and unmanaged switches.

Modular managed switches

This Rockwell Automation and Cisco integrated and co-branded industrial managed switch line is the first of its kind. The line uses the current Cisco Catalyst switch architecture and feature set, along with powerful configuration tools, helping to provide secure integration with the enterprise network and making IT professionals feel at home. At the same time, it allows for easy setup and comprehensive diagnostics from within the Rockwell Automation Integrated Architecture. The switch can be configured using Allen-Bradley RSLogix 5000 programming software. It also automatically generates Logix tags for integrated diagnostics and includes FactoryTalk View faceplates for status monitoring and alarming. All of these features are the preferred way for controls and automation professionals to integrate networked devices for controls.

In addition, the modular managed switch includes a removable compact flash card for one-step device replacement and default configurations for the manufacturing environment. Modular and industrially rated, the product line scales from six to 26 ports with options for copper and fibre to meet a variety of applications. This switch line will be available for shipment in mid-2008.

"Cisco is pleased to extend its collaboration with Rockwell Automation in the joint integration and co-branding of a highly secure and easy-to-use switch that is ideal for manufacturing environments," says Shripati Acharya, director of Product Management of Cisco's Desktop Switching Business Unit. "Together with Rockwell Automation Integrated Architecture and Cisco's market leadership in Ethernet switching, customers gain a cutting-edge switch that extends the benefits of industry-standard Ethernet from the back office to the factory floor for improved collaboration and information flow."

Technology for linear and ring topologies

Rockwell Automation embeds Ethernet switch technology directly into popular automation equipment - such as programmable automation controllers, distributed I/O and drives - to allow for better configuration choices for EtherNet/IP applications, such as daisy-chain and ring topologies.

The technology allows for high performance ring capability complete with diagnostics by embedding popular switch features for high performance applications without the need for configuration. These features include IEEE-1588 synchronisation, QoS (prioritisation), SFTP for ring configurations (fault tolerance), IGMP snooping and cut-through. These features are common to the new line of managed switches and help improve network performance, troubleshooting and allow for more network availability. A standalone three-port module will be available with the initial release of products and will allow single port Ethernet devices to participate in the new topologies. This technology is openly available to third parties, beginning in mid-2008.

Fixed managed switches

Featuring simple setup and default configurations for EtherNet/IP, this line of fixed managed switches is designed to help ease deployment of Ethernet on the plant floor. It integrates setup and diagnostic information into Logix using the Common Industrial Protocol (CIP).

The small, fixed form-factor provides four or eight copper ports with an option for a fibre uplink to higher level networks. It is perfect for OEM machinery as well as for applications with small or highly distributed networked devices. The fixed managed switches will be available for shipment in early 2008.

Unmanaged switches and media

To round out the product portfolio, unmanaged switches and a line of industrial media are also available. These are industrial grade products with four to eight ports that offer a variety of copper and fibre options. The unmanaged switches are easy to apply because they do not require any configuration. Products also are available for more demanding on-machine (IP67) applications. These products will be available for shipment in early 2008.

For more information contact Jeff Sandison, Rockwell Automation, +27 (0)11 654 9700, [email protected], www.rockwellautomation.co.za



Credit(s)



Share this article:
Share via emailShare via LinkedInPrint this page

Further reading:

Beckhoff’s XPlanar boosts productivity in medical device assembly
Beckhoff Automation Fieldbus & Industrial Networking
The intelligent transport system, XPlanar from Beckhoff provided the basis for an innovative system concept allowing the specialists at Automation NTH to reduce the space requirement of an assembly machine for medical diagnostic devices by a factor of 10.

Read more...
Control system for deep antenna
Rockwell Automation Motion Control & Drives
When a major university in South Korea set out to build a 21-metre deep space antenna, the researchers needed a control system that could track celestial objects with pinpoint accuracy, a level of precision they thought was out of reach. By partnering with Rockwell Automation, they discovered that the right technology and support could turn their vision into reality.

Read more...
Comprehensive solutions for the food and beverage sector
RS South Africa Fieldbus & Industrial Networking
RS South Africa is reinforcing its commitment to the country’s dynamic food and beverage sector, backed by a comprehensive portfolio of over 800 000 products, extensive technical expertise and end-to-end service capabilities.

Read more...
Case History 198: Cascade control overcomes valve problems
Michael Brown Control Engineering Fieldbus & Industrial Networking
A large petrochemical refinery asked me to perform an audit on several critical base layer control loops. This article deals with a problem found on a valve controlling the flow of fuel to a heat exchanger.

Read more...
Improved networking technology for fire and gas detection
Omniflex Remote Monitoring Specialists Fieldbus & Industrial Networking
Critical alarm and event management technology supplier, Omniflex has worked with the South African Nuclear Energy Corporation to upgrade equipment providing digital and analogue signals for its safety critical fire and gas alarm systems.

Read more...
PC-based control for fertiliser
Beckhoff Automation Editor's Choice Fieldbus & Industrial Networking
On a farm in the USA, valuable ammonia is extracted from slurry and processed into ammonium sulphate. NSI Byosis has transformed this complex process into a flexible modular system. This modular approach requires an automation solution with flexible scalability in both hardware and software, which this Dutch company has found in PC-based control from Beckhoff.

Read more...
Loop signature 28: Things to consider when tuning.
Michael Brown Control Engineering Editor's Choice Fieldbus & Industrial Networking
I was giving a course at a remote mine in the middle of the Namibian desert. We were discussing tuning responses, and as I always do on my courses, I mentioned that in my opinion ¼ amplitude damped tuning is not desirable, and is in fact not good.

Read more...
How industrial network design impacts ESG commitments
Omniflex Remote Monitoring Specialists Fieldbus & Industrial Networking
In safety-critical industries like nuclear, petrochemical and oil and gas, installing a new industrial cable network is an extremely complicated task. Gary Bradshaw, a director of industrial network specialist, Omniflex explains why this is often unnecessary as plants are likely to have existing cabling capable of being used to create new industrial networks.

Read more...
Minelert industrial solutions
Fieldbus & Industrial Networking
Profitek provides cutting-edge industrial networking, automation and IoT solutions for harsh environments.

Read more...
The ultimate industrial LoRaWAN gateway
Fieldbus & Industrial Networking
The GW-101-LORA-4AO is the ultimate industrial LoRaWAN gateway, combining advanced IoT connectivity with expandable I/O.

Read more...









While every effort has been made to ensure the accuracy of the information contained herein, the publisher and its agents cannot be held responsible for any errors contained, or any loss incurred as a result. Articles published do not necessarily reflect the views of the publishers. The editor reserves the right to alter or cut copy. Articles submitted are deemed to have been cleared for publication. Advertisements and company contact details are published as provided by the advertiser. Technews Publishing (Pty) Ltd cannot be held responsible for the accuracy or veracity of supplied material.




© Technews Publishing (Pty) Ltd | All Rights Reserved