Computer/Embedded Technology


Ethernet in fire notification systems?

30 July 2003 Computer/Embedded Technology

People ask, what is the difference between industrial Ethernet and standard Ethernet? Contemporary Controls, an industrial network specialist company, provides an answer to this question.

"We say that industrial Ethernet conforms to the IEEE 802.3 family of standards, but is designed for the rigours of industrial and commercial applications. An excellent example can be found in the building automation industry where there is a requirement to conform to UL 864 - control units for fire-protective signalling systems.

"Ethernet can be used for signalling as long as the entire system is UL 864 listed. To assist the OEM in obtaining this listing, Contemporary Controls had two of its CTRLink industrial Ethernet products 'recognised' as UL 864 components. The EIS8-100T eight-port 10/100 Mbps all copper switch and the EIS6-100T/FT carry the required RU label. Both units needed to pass the rigorous UL 864 test that includes:

* 6000 volt supply line transients.

* 2400 volt signal circuit transients.

* 5000 volt input voltage surge.

* 115% of rated voltage overload.

"There were other requirements, such as specific temperature and humidity tests and reliability calculations, that were accomplished. By specifying these CTRLink products, the OEM can speed up the UL 864 qualifying process.

"There is a difference when selecting industrial Ethernet products."



Credit(s)



Share this article:
Share via emailShare via LinkedInPrint this page

Further reading:

Intelligent video processing
Rugged Interconnect Technologies Computer/Embedded Technology
The CHARM150AGX is based on a NVIDIA AGX Orin embedded processor, which incorporates a multicore ARM processor and powerful AI/ML accelerator.

Read more...
Quectel’s single-board computers put industrial edge computing on one PCB
iCorp Technologies Computer/Embedded Technology
Quectel Pi series of single-board computers (SBCs), designed for a broad range of industrial applications, include three compact development platforms – the Quectel Pi M1, L1, and H1 boards.

Read more...
Nordic expands nRF Cloud with firmware vulnerability scanning
RF Design Computer/Embedded Technology
nRF Cloud identifies vulnerabilities in firmware and shows exactly which deployed devices are affected, empowering device manufacturers to address EU Cyber Resilience Act requirements.

Read more...
Arrival of the Epic-PTH9
Vepac Electronics Computer/Embedded Technology
AAEON introduces the EPIC-PTH9, a compact 4-inch industrial single-board computer powered by Intel Core Ultra Series 3 (formerly Panther Lake) processors.

Read more...
EPS-9600 Managed Layer 3 Ethernet Switch with next-generation Time- Sensitive Networking
Electronic Products Design Computer/Embedded Technology
Diamond Systems has introduced EPS-9610 (part of the EPS-9600 family), a rugged, ultra-compact embedded Ethernet switch which integrates military-grade ruggedness with next-generation Time-Sensitive Networking (TSN) capabilities.

Read more...
An industry-first Android 16 smart module solution
RF Design Computer/Embedded Technology Telecoms, Datacoms, Wireless, IoT
The MeiG Smart SLM580 4G Smart Module features native support for Android 16 and covers core frequency bands in major countries and regions worldwide.

Read more...
Accelerate STM32-based IoT development with SPI EEPROM board
Altron Arrow Computer/Embedded Technology
ST Microelectronics’ ready-to-use STM32 expansion board helps design more efficient battery-friendly IoT devices based on ultra low power 32-Mbit Page.

Read more...
Unleash the next generation of Intel Core power
Vepac Electronics Computer/Embedded Technology
The EPIC-BTS9 from AAEON, is tailor-made to bring unprecedented performance to smart manufacturing and industrial robotics.

Read more...
QMC series I/O modules for VITA 93 small form factor mezzanine
Rugged Interconnect Technologies Computer/Embedded Technology
The new line of VITA 93 QMC mezzanine modules, from Acromag, are engineered to meet increasing demands for smaller form factors and more performance.

Read more...
MIKROE celebrates 2000th Click board
Computer/Embedded Technology
MIKROE has launched its 2000th Click board, the RTC 27 Click, designed for low-power real-time clock and calendar functionality, time tracking, alarm event generation, watchdog timing, and timestamp capture.

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