Fieldbus & Industrial Networking


New generation energy monitoring for mine and metallurgical industries

January 2007 Fieldbus & Industrial Networking Information Security

The mining and metallurgical industries are some of the largest consumers of energy in the country. It thus stands to reason that understanding the consumption of energy in these large concerns has the potential to generate substantial savings to not only the industry but the power generation industry.

Omniflex has harnessed the power and pervasiveness of the worldwide web for the presentation and dissemination of data enabling large scale operations to collect and consolidate energy consumption data through the use of GSM enabled Remote Terminal Units which can interface with existing power meters installed at a multitude of local sites around the plant or mining operation.

Typical application for monitoring remotely distributed power meters
Typical application for monitoring remotely distributed power meters

Omniflex has spent the majority of its 40 plus years' existence devoted to the design and development of industrial communications and alarming systems both heavily influenced by the mining industry. Hard lessons learnt have moulded Omniflex products in some of the toughest, most capable and solution-rich products for the harsh conditions imposed by the mining environment.

Mining communications must endure under:

* Harsh environment - physically, electrically.

* Network-unfriendly topologies.

* Cabling limitations.

* Long distances.

* Changing architecture.

* Cost vs affordability benefit limitations.

The Omniflex product offering takes the form of RTUs located in the field distributed as necessary amongst the assets that required monitoring. For example power, air, ventilation, environmental and safety equipment. The Teleterm M2 Series RTUs are available in many variants for network flexibility from Ethernet, Conet, Modbus, wireless forms with radio or GSM communications. This provides many solutions in data gathering to GSM data access points. Access to the monitored devices is via the worldwide web using a service called Data2Desktop provided by the Omniflex Data Center which is located within the GSM cellular communications cloud and accessible via the Internet. This allows many users access to data with simply the use of an Internet browser and no investment in special software. Widely distributed company assets can be viewed at a single web page by authorised users from any remote location.

Summary screen of Omniflex Data2Desktop service
Summary screen of Omniflex Data2Desktop service

The M2 Series RTUs have the following features:

* Choice of integrated GSM SMS, radio, Conet, Ethernet communications.

* 12 direct inputs or outputs analog or binary.

* Integrated Modbus port (master or slave modes).

* 9-30 V d.c. powered.

* Option for SD memory card to log data.

* Integral realtime clock battery backed.

* Robust, compact and DIN rail mounting.

* Easy configuration with free software tools.

The Data2Desktop service provides:

* Alarms via SMS or e-mail.

* Alarm summary and history.

* Logged data.

* Trending of selected points.

* Report generation.

* Downloading data for further analysis.

For more information contact Ian Loudon, Omniflex, +27 (0) 31 207 7466, [email protected] or visit http://www.omniflex.com



Credit(s)



Share this article:
Share via emailShare via LinkedInPrint this page

Further reading:

SA’s strained, loadshedding-prone grid faces cyberthreats
Power Management Information Security
South Africa’s energy sector, already battered by decades of underinvestment and loadshedding, faces another escalating crisis; a wave of cyberthreats that could turn disruptions into catastrophic failures. Attacks are already happening internationally.

Read more...
Almost 50% of companies choose to pay the ransom
News & Events Information Security
This year’s Sophos State of Ransomware 2025 report found that nearly 50% of companies paid the ransom to get their data back, the second-highest rate of ransom payment for ransom demands in six years.

Read more...
Novel closed-loop CP technology wins innovation award
Omniflex Remote Monitoring Specialists Industrial Wireless
Researchers at Deakin University have won the Corrosion Innovation of the Year Award at this year’s AMPP Annual Conference and Expo in Nashville, USA. The award recognised the development of a novel closed-loop cathodic protection system for localised corrosion control in challenging industrial environments, which Omniflex helped with as a technology partner.

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...
Back-up securely and restore in seconds
Betatrac Telematic Solutions Editor's Choice Information Security Infrastructure
Betatrac has a solution that enables companies to back-up up to 8 TB of data onto a device and restore it in 30 seconds in an emergency, called Rapid Access Data Recovery (RADR).

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...
Novel closed-loop CP technology for corrosion control
Omniflex Remote Monitoring Specialists Industrial Wireless
Cathodic protection specialist, Omniflex has collaborated with researchers at Deakin University to develop corrosion monitoring electronics for a novel closed-loop cathodic protection system for localised corrosion control in challenging industrial environments.

Read more...