Temperature Measurement


Fieldbus barriers for IS spur connections

June 2005 Temperature Measurement Conferences & Events

The 9301-FB and 9302-FB Fieldbus barriers are field-mounted wiring hubs that create intrinsically safe spur connections from a non-intrinsically safe trunk, for connection to Foundation Fieldbus H1 or Profibus-PA fieldbus field devices. They may be installed in a Zone 1 or Zone 2 hazardous area, with the trunk wiring implemented using suitably protected cable and increased safety (Ex e) connection facilities. Each unit supports four intrinsically safe spurs, which may be connected to FISCO or Entity certified fieldbus devices in a Zone 1 or Zone 0 hazardous area. The spurs are short circuit protected. Each unit includes a switchable terminator.

The 9301-FB Fieldbus Barrier is bus-powered and requires no additional power supply in the field. Typically up to four 9301-FB units may be connected to one hazardous area trunk, allowing up to 16 intrinsically safe fieldbus devices to be supported on the hazardous area segment. When used with a fieldbus host control system, power for the trunk may be provided by the MTL-Relcom FPS Series power supplies in redundant or non-redundant format.

These are available in either glass, or reinforced polyester (GRP) or stainless steel enclosure variants, the 9301-FB offers high chemical and moisture resistance, and is suitable for use in a wide range of corrosive environments.

For more information contact Andy Brown, Temperature Controls, 011 791 6000, [email protected], www.tempcon.co.za



Credit(s)



Share this article:
Share via emailShare via LinkedInPrint this page

Further reading:

Non-contact infrared thermometer
Temperature Measurement
AMETEK LAND has developed a new non-contact infrared thermometer for precise measurement and control during deposition processes in optical fibre manufacturing.

Read more...
High-precision fill quantity control in food supplement production
Temperature Measurement
Vital Products was looking for a precise and efficient solution to check the weight and ensure the completeness of its products. Minebea Intec, a specialist in industrial weighing and inspection technologies, was able to provide a solution.

Read more...
The critical role of temperature measurement in flame hardening
Instrotech Temperature Measurement
Flame hardening is a heat treatment process widely used on parts made from mild steels, alloy steels, medium carbon steels and cast iron. Accurate temperature measurement is not just important, but critical for the success of flame hardening.

Read more...
Noncontact infrared temperature control in aluminium rolling process
Instrotech Temperature Measurement
The aluminium rolling process is critical to the aluminium manufacturing industry, where precise temperature measurement is essential for ensuring high-quality product output and protecting equipment. The Optris long-wavelength camera can accurately measure strip temperatures in cold rolling and coiling applications.

Read more...
Where simplicity meets reliability
Endress+Hauser South Africa Temperature Measurement
The new iTEMP TMT31 temperature transmitter from Endress+Hauser combines simplified selection, ordering, installation and operation with the highest reliability and long-term stability in one product.

Read more...
Automating car window defrosters
Temperature Measurement
Window defrosters are vital features in vehicles, particularly in colder climates. The automotive manufacturer seeks an efficient solution to quickly and precisely measure the temperature of the windows, ensuring that the connections, installed cables and wires work correctly and have no defects before the vehicle’s final release.

Read more...
The impact of thermal imaging in steam methane reformers
Temperature Measurement
As global demand for hydrogen, ammonia and fertilisers increases, LAND is empowering steam methane reformer operators to unlock efficiency gains at existing plants to meet ambitious production targets while also safely decarbonising.

Read more...
Proven indicators monitored in three dimensions
ifm - South Africa Temperature Measurement
The VVB30x continuously detects vibrations in three measurement axes and uses them to calculate proven indicators for evaluating machine condition.

Read more...
Digital display electronic sensors
Transducer Technology Temperature Measurement
The Trantech TTED series is a versatile range of digital display sensors designed for high-accuracy measurement of pressure, flow and temperature.

Read more...
Quality process control instrumentation
Instrotech Temperature Measurement
Instrotech is a leading provider of high-quality process control instrumentation and industrial automation solutions that are designed to optimise efficiency, reliability and safety across industries.

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