Archive for the ‘SCADA’ Category

RTU enables Modbus control over Ethernet

Wednesday, November 19th, 2008



Audon Electronics is offering the Edam-9000 range of Ethernet-based industrial data acquisition and control RTU devices.

The Edam-9000 range is based on 10/100 Ethernet networking standards and supports the Modus/TCP protocol.

The Edam-9000 also supports UDP protocol over Ethernet networking.

There are six models in the range, covering voltage, thermocouple and PRT analogue inputs, digital inputs, pulse counting and transistor outputs.

All have a 10-30VDC power supply range, full opto-isolation and are housed in robust DIN rail mount enclosures.

Users can add Edam-9000 I/O modules to existing Ethernet networks or use Edam-9000 modules in new or existing SCADA systems.

source: Processing Talks

Yokogawa releases advanced data recorder

Sunday, November 9th, 2008

Yokogawa Electric has released the DXadvanced R3 data acquisition and display station for networks.

The product is an enhanced version of the Daqstation series of paperless recorders designed for more efficient monitoring of production lines.

The DXadvanced has a built-in panel and offers integrated display, recording and communication functions.

(more…)

Z-Wave Announces Advanced Energy Control Framework

Sunday, September 28th, 2008

z-waveThe Z-Wave Home Control standard expands its reach with the announcement of the Advanced Energy Control Framework (AEC), a specification for advanced energy management technologies that empower homeowners to make informed decisions for energy consumption and monitor home devices. Z-Wave’s AEC will integrate smart metering, consumer notification, automated load shedding and home controls to enable real-time energy management and to help reduce energy demand, lower utility costs and provide active control over home energy consuming devices. Zensys presents the AEC at the Metering Europe event in Amsterdam (Booth J15) between the 22nd and 24th of September, 2008.

“The Z-Wave Advanced Energy Control Framework is a breakthrough in home energy management that will allow homeowners to actively monitor utility costs and demand response in order to save energy and money while reducing their carbon footprint,” says Mark Walters, chairman of the Z-Wave Alliance. “Some utilities are looking to use smart meters to dynamically adjust billing rates based on energy consumption. With AEC we can notify the homeowner of these changes so they can make informed decisions on how they want to consume energy. With Z-Wave and AEC the power to conserve is in the hands of homeowners, not the utilities.”

Transparency and management reduce energy costs
Most consumers receive only one electricity meter reading per month, providing little insight into their daily energy consumption and habits. With Z-Wave’s AEC, consumers can view their energy consumption anytime and anywhere in order to determine when they are using the most energy, and then can work to reduce overuse. Homeowners can also respond to utility billing structures, such as time-of-use pricing and tariff schedules, to minimize energy usage at peak times.

“With its undisputed strength in interoperability and its range of available products, Z-Wave does not only provide for the simple communication from an electricity meter to a gateway and a wireless display in the home,” says Roar Seeger, CEO of Modstroem, a Danish utility company. “It also enables the control of devices in the home that actually consume the power. Especially this second aspect is essential for Modstroem’s advanced service and key to actually achieving energy reduction without compromising comfort for the consumer.”

Z-Wave’s large selection of interoperable home energy control devices enables AEC solutions for a range of consumer scenarios, from simple energy monitoring with smart meters and home displays, to fully integrated device networks including thermostats, home control panels, gateways, sensors, controlled lighting, window coverings and other electrical devices. All the data is collected through an easy-to-understand central Z-Wave control interface that provides homeowners with the information they need to best manage their energy consumption.

Metering Europe: movement in the utility market
This year, the tenth anniversary of the Metering, Billing/CRM Europe takes place in Amsterdam, Netherlands. Since the European member states have opened their electricity and gas markets to competition, the demand for solutions which enable an efficient use of energy and lower the costs increases rapidly. So the investments in smart metering technologies are on the rise. Against this background Zensys will present its Advanced Energy Control Framework in Amsterdam and explain the benefits of the new solution with regard to energy efficiency and the management of consumption.

Source: Sensor News

Wireless Data Loggers Record with Four Inputs

Sunday, September 28th, 2008

Using the ZigBee wireless protocol, Fourier Systems’ DataNet wireless data loggers offer 4 recording inputs for direct measurement and recording of PT-100 thermocouple (J, K, and T), voltage, current, frequency, and pulse. The devices come with internal temperature sensors, a 4-channel RF logger, operating keypad, LCD display, and a monitoring network. Long range monitoring is possible with multiple alarms, including SMS and e-mail, to any location. Each unit serves as a transmission repeater to neighboring units to form a mesh network of up to 65,000 nodes.

Source: ECN

All in days of work

Saturday, September 13th, 2008




Sometime, the GPRS coverage & priority issue is a turning down subject in our AVLS operations. Despite of GPS data errors and interferences, we choose to add SMS  mode for failsafe function to our AVLS architecture. It’s not really a big deal to develope the back engine, but in considering the alarm dispacthing functions. Maybe, it will become another turning down factor in our bussiness. the dispatcher should be really intelligent to determine the raw data despite of many of uncertainty factors that always bother. We bought a quad-core dell 1U rack server in order to replace our old beloved application server, a 4 pentium 4 Dell 5U tower server. We done doing upgrades to database server, and now working on the back-end & front-end application test. In another hand, we are migrating the Telemery System for waterworks…. developing a friendly GUI for Flood Monitoring System plus testing the alarm dispatching functions, still handling data loses in ABB EM meters integrations… sigh!

ABB automates solar cell chemical technology

Saturday, September 6th, 2008

Evonik Industries, a leading chemical, energy and real estate company based in Essen, Germany, is the world’s largest producer of ultra-pure chemicals for the photovoltaic industry. It chose ABB’s flagship System 800xA automation platform to control the complex production process at its new site expansion in Germany.

The expansion will enable Evonik to triple production of ultra-pure chlorosilanes, raw material in the production of photovoltaic (PV) silicon. PV silicon is the substance from which solar-grade silicon wafers are made, which are the key components in solar cells and solar power systems.

Photovoltaic or solar cells convert sunlight directly into electricity, and are commonly made of silicon (like the blocks above), a semiconductor material. When light strikes the cell, it creates a flow of electrons, or an electrical current.

Evonik is the world’s leading supplier of ultra-pure chlorosilanes, and the only company to operate dedicated chlorosilane production sites for the fast-growing solar energy industry.

The company’s lead site for the production of ultra-pure chlorosilanes is at Bitterfeld in Germany, which is one of the largest chemical parks in Europe.

When the Bitterfeld plant expansion is completed early in 2009, it will be linked by pipeline to an adjoining factory currently being built by PV Crystalox Solar, the world’s largest manufacturer of multi-crystalline wafers for solar cell modules.

To ensure production reliability and process excellence at the site, Evonik selected ABB to evolve and expand the existing distributed control system into a new plant-wide solution.

The solution is based on ABB’s flagship automation platform, Extended Automation System 800xA – ranked by automation industry analyst ARC Advisory Group as the world’s leading distributed control system.

Solar cell technology has progressed significantly, and the energy payback time of a modern photovoltaic module is typically from 1 to 4 years.

The solution enables Evonik to enhance its existing ABB Advant open control system to the latest version of System 800xA without interrupting production at the plant.

It allows Evonik to retain existing application programs and AC450 controllers and integrate them with new AC800M and AC800M HI (high integrity) controllers, Information Management software and System 800xA workplaces. ABB is also providing S900 explosion-proof I/O modules for high-risk production zones.

ABB supplied a similar solution for chlorosilane production to Wacker Chemie in for its production plant in Neunchritz, Germany, and is supplying the power plant automation system for Europe’s largest solar power plant, currently under construction in Spain.

Key features of Evonik’s installation based on System 800xA include:

  • integrated safety and control functions
  • emergency shutdown and rapid restart in critical situations
  • full installation without interrupting production at the existing plant
  • Evonik retains existing application programs which are integrated with new controllers, software and workplaces

Source: ABB

ZigBee modules mesh for Russian metering

Sunday, August 31st, 2008




Telegesis UK has won a major order to supply its advanced Zigbee module products to TBN Energoservice of Russia TBN Energoservice specialises in the development of automatic meter reading (AMR) and advanced metering infrastructure (AMI) systems using the latest technical developments.

TBN is implementing a major wireless water AMR system based on ZigBee radio technology.The system uses ZigBee mesh networking software and silicon delivered in module form via the ETRX2 module produced by Telegesis.In Russia, domestic water has traditionally been preheated in dedicated power plants and pumped directly to consumer’s apartments.

TBN is implementing a major wireless water AMR system based on ZigBee radio technology. The system uses ZigBee mesh networking software and silicon delivered in module form via the ETRX2 module produced by Telegesis. In Russia, domestic water has traditionally been preheated in dedicated power plants and pumped directly to consumer’s apartments. Read more on this article…

A SINGLE Wireless standard for the process industries?

Sunday, August 31st, 2008

http://monitortech.typepad.com/monitor_technologies_tech/images/2008/08/21/dscn2653a.jpgWell here we go again. I just read some editorials in the latest issue of CONTROL magazine. Greed and ego are proving to trump logic and reason once again. Users need a standard, a single open protocol standard for Wireless communications. In existence today with products being marketed offering this capability are Wireless HART…. that’s it. The Honeywell wireless is a proprietary protocol that Honeywell is batting to shove down the throats of the ISA100 committee that have been gathered for three years now trying to develop a standard. While the battle has been quietly, and sometimes not so quietly, been raging in the ISA100 committee, Wireless HART has been working hard and growing its installed base. By the end of 2008 there will be even more products offering it, including the measurement instrumentation giant Endress & Hauser and Emerson Process. I’m with them, Wireless HART is the way to go… and so is wireless in general.

Source: Monitor Technologies

Thai researchers adopt RFID to track fish breeding

Saturday, August 16th, 2008

Fisheries_Kampong.jpg

Fishery researchers in Thailand plan to adopt an RFID-enabled system to track the broodstock – the fish kept isolated for breeding purposes – of several fish species key to the country’s export business. With the system, researchers can track the development of the broodstock and supervise crossbreeding programs to improve the species.

Researchers at the Department of Fisheries Science at King Mongkut’s Institute of Technology Lad-krabang are embedding RFID chips in three aquatic species, the Giant Prawn, Nile Tilapia and Walking Catfish. The three species are crucial to Thailand’s economy, with an export value of about 2 billion bahts a year.

Since last year, the team has embedded RFID chips into more than a thousand of the three aquatic species. Researchers are working to determine the least disruptive way to insert the tags into the tiny juvenile creatures. To keep the system simple, the tags will only include a serial number to identify the individual. Other information, such as the animal’s breed, its growth and diet, will be maintained in a database.

“We will track an animal’s growth on a monthly basis, to monitor its overall development. The software will help us analyze the data. If we find that the animal is not growing well, we will implement cross breeding to improve the species,” said project leader Rungtawan Panakulchaiwit.

The project has received funding from the National Electronics and Computer Technology Centre, as well as support from two private RFID companies, Silicon Craft Technology and IE Technology. After the pilot program is completed, the research center plans to promote the technology to private aquatic-animal farms across the country to help improve their farm management.

Source: RFID News

Photo: Rekhan

GlobalTrak Introduces New Radiation Detector on Wireless Remote Sensor Node

Sunday, August 10th, 2008

http://tbn0.google.com/images?q=tbn:WbQIXjuJC_ZglM:http://www.maritimeinstituteonline.com/images/Container%2520Logistics%2520and%2520Documentation%2520Course%2520Photo.jpg GlobalTrak’s Remote Sensor Nodes (RSNs) increase the shipper’s ability to monitor cargo condition with a variable set of sensors for door status, humidity, temperature, a 3-axis accelerometer, and now an extremely sensitive gamma detector, a long term stable sensor with built-in temperature compensation and low power consumption.

Richard C. Meyers, CEO of GlobalTrak, described how the sensors on an RSN add important cargo data for GlobalTrak’s customers, “Remote Sensor Nodes send reports and real-time alerts to any GlobalTrak AMU over a ZigBee protocol wireless network, allowing the data to be communicated to stakeholders. This is a flexible and convenient way of placing sensors where they need to be within a loaded container, truck trailer, or railcar.”

In a radiation monitoring application, the GlobalTrak AMU is mounted on the exterior of the container, truck trailer, or railcar with one or more RSNs equipped with the gamma detector positioned inside the load in best detection positions. The detectors have low and high alarm thresholds to accommodate varying levels of background radiation, such as might be encountered in an ocean transit versus a land route.

The same ZigBee wireless network that allows RSNs to report their status through the AMU can be used to enhance shipment security by monitoring the status of EJ Brooks’ electronic strap seals on individual packages within the shipment or bolt seals on the door of a container, truck trailer, or rail car.

Source: MarketWatch

Image: MaritimeInstituteOnline