Fieldbus & Industrial Networking


Profibus PA and Foundation Fieldbus in the same transmitter

September 2002 Fieldbus & Industrial Networking

WIKA's range of head-mounted transmitters has an interesting new addition: The PR 5350, manufactured by PR Electronics, is said to be the first transmitter in the world to feature two bus protocols. The new PRetop 5350 transmitter integrates both Profibus PA protocol and Foundation Fieldbus protocol.

Shifts between the two protocols take place automatically via a unique switching principle (patent is pending). The PR5350 is intended for temperature measurement with both Pt100 and thermocouple sensors and for linear resistance, potentiometer and bipolar mV measurement. All functions can be set up easily and quickly via a PC program based on bus communication. The transmitter is also the first DIN form B sensor head mounted transmitter with Foundation Fieldbus on the market, and thus a considerably cost-effective solution.

The new transmitter complies with internationally recognised standards such as CE, ATEX, UL, CSA, FM & FISCO and is suitable for worldwide use. These standards allow installation of the module in hazardous areas (Ex zone 0, 1 & 2) and nonhazardous areas. The temperature transmitter is also available in a DIN rail housing with 1 or 2 channels. As is the case with all PR products, the PRetop 5350 is manufactured according to ISO 9001 and covered by a 5-year product guarantee.

For more information contact Paul Giffen, WIKA Instruments, 011 621 0000, [email protected], www.wika.co.za



Credit(s)



Share this article:
Share via emailShare via LinkedInPrint this page

Further reading:

Introduction to Part 2 loop signatures and process transfer functions
Fieldbus & Industrial Networking
The previous series of loop signature articles dealt with the basics of control loop optimisation, and concentrated on troubleshooting and ‘SWAG’ tuning of simple processes. In this new series, consideration will be given to dealing practically with more difficult issues like interactive processes, and with processes with much more complex dynamics.

Read more...
Siemens sets new standards in drive technology
Fieldbus & Industrial Networking
Siemens is setting new standards in industrial drive technology with the launch of its new high-performance drive system, Sinamics S220. This offers a seamless and innovative drive system with comprehensive simulation and analysis capabilities and advanced connectivity features that enable full integration into digital work processes.

Read more...
PC-based control in the plastics industry
Beckhoff Automation Fieldbus & Industrial Networking
Nissei Plastic, an injection moulding machine manufacturer based in Japan is implementing a worldwide tend towards open automation systems from experienced specialists using PC and EtherCAT-based control technology from Beckhoff.

Read more...
Loop Signature 31: Non-linearity in control loops (Part 2)
Michael Brown Control Engineering Fieldbus & Industrial Networking
This article is a continuation of Loop Signature 30 published in the last issue in this series, exploring reasons for non-linearities which may be encountered in feedback control loops

Read more...
PC-based control optimises robotic parts handling on plastics machinery
Beckhoff Automation Editor's Choice Fieldbus & Industrial Networking
NEO is a cartesian robot developed by INAUTOM Robótica in Portugal for parts removal on plastics machinery. Its aim is to increase system productivity. NAUTOM Robótica has entered into a strategic partnership with Bresimar Automação to increase the working speed of the cartesian robots using advanced control and motion solutions from Beckhoff. The result is a comprehensive, future-proof automation solution for its entire family of cartesian robots.

Read more...
PC-based control for flat wire motors for electric vehicles
Beckhoff Automation Fieldbus & Industrial Networking
Special machine manufacturer, ruhlamat Huarui Automation Technologies unveiled the second generation of its mass production line for flexible stators with bar winding. This enables extremely short production cycle and line changeover times, supported by PC- and EtherCAT-based control technology from Beckhoff.

Read more...
Case History 200: The final case history – desuperheater control problem.
Michael Brown Control Engineering Editor's Choice Fieldbus & Industrial Networking
For this final article I have chosen to relate a problem that existed in a desuperheater temperature control on a boiler in a petrochemical refinery.

Read more...
PC-based control technology in additive manufacturing
Beckhoff Automation Editor's Choice Fieldbus & Industrial Networking
As an open control platform, PC-based control supports different engineering approaches, including low-code programming. The machine builder, Additive Industries uses this to create the code for the TwinCAT runtime of its 3D printers.

Read more...
Suppression and safety solutions for fire and gas in mission-critical industries
Fieldbus & Industrial Networking
By representing world-leading brands and focusing on fully integrated, certified systems, HMA South Africa is positioning itself as a trusted partner in fire detection, suppression and explosion-proof safety solutions across the continent.

Read more...
Integrating fire alarm systems into building management systems
Beckhoff Automation Fieldbus & Industrial Networking
Fire alarm systems work independently of the building automation system. Schrack Seconet has developed a flexible gateway using ultra-compact industrial PCs and TwinCAT from Beckhoff, which can be used to flexibly convert a customer-specific communication protocol to a wide range of transmission standards.

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