Friday, June 30, 2006
Network-optimised 32-bit core modules released
Digi International has announced the introduction of the ConnectCore 9C, the industry's first network-optimised ARM9-based core module targeted for products including, access control systems, point-of-sale systems, RFID readers, medical devices and instrumentation, networked displays, and many more. Digi's ConnectCore 9C is a powerful, compact 32-bit core module in a universal SO-DIMM form factor that enables customers to easily design in main processing functionality with Ethernet networking capabilities in a single high-performance solution. Future wireless and cellular versions will be fully interchangeable; customers will be able to design their products once for multiple network technologies.
'Digi's ConnectCore 9C extends our embedded family of products to include a true core module built on our powerful NS9360 microprocessor' said Joel Young, vice president of engineering, Digi International.
'The ConnectCore 9C series enables customers to focus on higher level I/O interfaces specific to their application instead of getting bogged down in the complexities of high-end microcontroller design.' Based on the NS9360 processor, Digi's ConnectCore 9C provides an outstanding level of functionality including 10/100Base-T Ethernet, 4MB Flash, 16MB RAM and up to four high-speed TTL serial ports.
It also features an integrated LCD controller, a mix of up to four high-speed serial ports and SPI Interfaces, USB 2.0 host/device interfaces with full-speed support, an I'C bus interface, and up to 55 GPIOs to meet broad application needs.
The NET+Works package helps companies to network embedded devices by eliminating the burden of software sourcing, integration and maintenance.
The kit includes a development board, hardware or software debugging options, GNU tools, a board support package, the ThreadX real-time operating system, a TCP/IP stack and a rich set of device networking applications software and sample code.
'In utilising our common software platform and development tools, product design time can be cut in half while allowing customers to re-use a design across multiple network technologies' added Young.
'In addition, Digi's ConnectCore 9C offers processor speed grade, memory, and connector population options allowing customers to choose tailored solutions that best fit their specific application environment.' At ESC, Digi's ConnectCore 9C is being demonstrated in a thin client application.
Utilising Virtual Network Computer (VNC) technology, NET+OS 6.2, USB attached keyboard and mouse, and an LCD display, the Connect 9C functions as a thin client while significantly reducing the costs associated with traditional thin clients or dedicated computer/terminals.
General availability of the ConnectCore 9C development kits and modules will be June 2005.
About Digi International Digi International, based in Minneapolis makes device networking easy by developing products and technologies that are cost effective and easy to use.
Digi markets its products through a global network of distributors and resellers, systems integrators and original equipment manufacturers (OEMs).
Ethernet brings hefty production time savings
The system installed by Fern Engineering Systems employs seventy-one automated weld cells, running 24 hours a day, 5.5 days a week.
Each cell is controlled by a PLC and integrates a Proface GP2300L HMI to provide Ethernet communications, and also hands-on operator facilities for calling up component parts and maintenance or engineering assistance.
In each of the automated cells, Proface's Pro-Server software is used to collect data from the PLC/HMI via the Ethernet network.
The data is passed to Fern Engineering System's production display, for creation of the necessary reports, and display and updating of production information.
It is also sent to five strategically positioned PCs, which display individual cell performance in real time.
The Fern software in the Production Display counts the number of parts manufactured in each cell against the Production Planners' manufacturing plan for the day and displays the data.
The Production Planners' manufacturing plan is also contained on an Excel spread sheet, which is updated once per day with data from the production display.
The efficiency of this system with its automatic production of manufacturing figures offers a number of major benefits including: * Approximately 5 minutes extra production time is available each hour, because time sheets do not have to be filled in.
* Accuracy of the figures: the cell only records what has actually been manufactured.
* Real time cell production performance display: the cell production performance is updated each time a component is manufactured; the resultant data is displayed on the Production Controllers PC and on the HMI in each individual cell.
This allows production problems to be addressed as they happen, as opposed to 24 hours later.
In addition to these production benefits, the introduction of Ethernet to the manufacturing facility provides improved data handling - any changes in production data can be made from the control room PC - and also comprehensive plant wide data collection and monitoring.
The latter facility is courtesy of the Proface GP2300L HMIs integrated into each cell.
With their Ethernet connectivity they enable all the machines on the shop floor to be connected together to collect and exchange data.
Fern Engineering chose the Proface HMIs as the modules for the Ethernet system following a system appraisal.
The initial proposal was that Ethernet modules be added to the existing PLCs in the automated cells.
However, this procedure would have entailed considerable downtime while each module was fitted, and the program of its control PLC modified.
Clearly, the costs of going down this route were unacceptable, so another method for achieving the installation using HMIs was considered.
Driving this solution was the fact that the existing control set-up in the cells already included older Proface GP370L HMIs.
Crucially, these units not only had the same panel cut-out and connections as the latest GP23001s, but they could also down load the existing HMI application into the new, seamlessly, without the need for conversion.
Added to these benefits was the fact that the Ethernet cable could be laid while production was still running; and replacing the HMI took less than 20 minutes, so several installations could be completed in one day.
In addition to their communications role, the Proface HMIs also provide an important 'hands-on' function, enabling the operator to call for component parts, maintenance assistance or engineering assistance (robotics engineer).
The operator simply chooses the appropriate assistance required and presses the button on the touch screen.
This activates a wav.file that plays over the tannoy system: it first identifies the appropriate discipline required by playing a signature tune for three seconds, and then confirms the discipline by annunciating it and finally states the production cells number.
When an engineer arrives at a cell he puts his own ID into the HMI screen, taking ownership of the cell.
The non-productive time accrued while the engineer is logged onto the cell is recorded and allocated to the appropriate department.
The ownership of the cell returns to production when either the engineer logs out of the cell or a production operator logs onto the cell.
This recording procedure enables accurate appropriation of machine downtime and response times to facilitate the production of accurate reports of the cell's non-productive periods.
Ethernet HMIs bring greater operating flexibility
A major new production management system designed and installed by Fern Engineering Systems for a major UK manufacturer of automotive parts uses an Ethernet network to provide substantial savings in production time, and the ability to see production problems as they occur, in real time. Central to new system are seventy-one Proface GP2300L HMIs - all of which have Ethernet interfaces as standard. These units provided a simpler and more cost effective method of achieving the factory-wide network than the alternative of equipping existing cell control PLCs with Ethernet modules.
The system installed by Fern Engineering Systems employs seventy-one automated weld cells, running 24 hours a day, 5.5 days a week.
Each cell is controlled by a PLC and integrates a Proface GP2300L HMI to provide Ethernet communications, and also hands-on operator facilities for calling up component parts and maintenance or engineering assistance.
In each of the automated cells, Proface's Pro-Server software is used to collect data from the PLC/HMI via the Ethernet network.
The data is passed to Fern Engineering System's production display, for creation of the necessary reports, and display and updating of production information.
It is also sent to five strategically positioned PC's, which display individual cell performance in real time.
The Fern software in the Production Display counts the number of parts manufactured in each cell against the Production Planners manufacturing plan for the day and displays the data.
The Production Planners manufacturing plan is also contained on an Excel spread sheet, which is updated once per day with data from the production display.
The efficiency of this system with its automatic production of manufacturing figures offers a number of major benefits including: * Approximately 5 minutes extra production time is available each hour, because time sheets do not have to be filled in.
* Accuracy of the figures: the cell only records what has actually been manufactured.
* Real time cell production performance display: the cell production performance is updated each time a component is manufactured; the resultant data is displayed on the Production Controllers PC and on the HMI in each individual cell.
This allows production problems to be addressed as they happen, as opposed to 24 hours later.
In addition to these production benefits, the introduction of Ethernet to the manufacturing facility provides improved data handling - any changes in production data can be made from the control room PC - and also comprehensive plant wide data collection and monitoring.
The latter facility is courtesy of the Proface GP2300L HMIs integrated into each cell.
With their Ethernet connectivity they enable all the machines on the shop floor to be connected together to collect and exchange data.
Fern Engineering chose the Proface HMIs as the modules for the Ethernet system following a system appraisal.
The initial proposal was that Ethernet modules be added to the existing PLCs in the automated cells.
However, this procedure would have entailed considerable downtime while each module was fitted, and the program of its control PLC modified.
Clearly, the costs of going down this route were unacceptable, so another method for achieving the installation using HMIs was considered.
Driving this solution was the fact that the existing control set-up in the cells already included older Proface GP370L HMIs.
Crucially, these units not only had the same panel cut-out and connections as the latest GP2300l's but they could also down load the existing HMI application into the new, seamlessly, without the need for conversion.
Added to these benefits was the fact that the Ethernet cable could be laid while production was still running; and replacing the HMI took less than 20 minutes, so several installations could be completed in one day.
In addition to their communications role, the Proface HMIs also provide an important 'hands-on' function, enabling the operator to call for component parts, maintenance assistance or engineering assistance (robotics engineer).
The operator simply chooses the appropriate assistance required and presses the button on the touch screen.
This activates a wav.file that plays over the tannoy system: it first identifies the appropriate discipline required by playing a signature tune for three seconds, and then confirms the discipline by annunciating it and finally states the production cells number.
When an engineer arrives at a cell he puts his own ID into the HMI screen, taking ownership of the cell.
The non-productive time accrued while the engineer is logged onto the cell is recorded and allocated to the appropriate department.
The ownership of the cell returns to production when either the engineer logs out of the cell or a production operator logs onto the cell.
This recording procedure enables accurate appropriation of machine downtime and response times to facilitate the production of accurate reports of the cell's non-productive periods.
Thursday, June 29, 2006
Interface module is fast on Ethernet
IPolymer and HCS fibre networks are now available for Fast Ethernet. The new interface modules FL IF TX/POF 10/100-D and FL IF TX/HCS 100-D have a twisted pair port with RJ45 plugs and a fibre optic port with easy-to-assemble FSMA plugs. The economical and field-tested polymer and HCS fibre technology is much simpler to assemble and install than standard fibre optic solutions.
The interface modules are adapted to the specific connection requirements, including port number, plug and transmission medium, and are plugged into the modular switches of the Factory Line series.
This allows for HCS lines up to 100 m and polymer fibre lines up to 50m.
Pluggable HCS interfaces enable switch structures to be supported by an HCS backbone.
For remote end-device connections, the combined TX/POF module can also be used as a stand-alone device on the new FL CB IF converter board.
It supports auto-negotiation and converts any 10/100 twisted pair Ethernet interfaces on end devices to polymer fibre.
Phoenix Contact is one of the world leaders in developing and manufacturing connectivity solutions and automation components.
Its principal product ranges include: printed circuit board connectors; modular terminal blocks; fieldbus components; surge voltage protection systems; industrial plug and socket connectors and interface units.
In all of these areas, Phoenix Contact can offer technical expertise and cost effective solutions.
Wireless devices boast highest transfer rates
Quatech, the performance leader in device networking and connectivity solutions, announced today that they are adding six high-performance wireless device servers to an industry-leading product line that already boasts the highest data transfer rates and lowest latency available. 'Creating the industry's best wireless device servers is a natural extension to our wired line,' says Steve Runkel, Quatech's President and CEO. 'Our customers are aggressively moving to wireless machine-to-machine networks and have looked to us to expand our high-performance device server line in that direction.' Two of the new products, the SSEW-100D and DSEW-100D, wirelessly network-enable one or two RS-232 serial devices, respectively.
Two other models, the SSEW-400D and the DSEW-400D, provide wireless network access to RS-232, RS-422 and RS-485 devices and are software-selectable for each individual port.
The remaining two models, the SSEW-100D-5V and DSEW-100D-5V, provide +5 VDC power out on the industry-standard DB-9 serial connector.
These models can power many RS-232 devices such as barcode scanners and RFID readers through the serial port, eliminating the need for a dedicated power supply for those devices even while connecting them to a wireless network.
Surge suppression is available on the 100D and 400D models and is standard on the 100D-5V models.
All Quatech wireless device servers offer a simple, integrated configuration process and the embedded 802.11b wireless radio from DPAC offers superior power and receive sensitivity.
Combined with the industry's best processor, a PowerPC from Freescale, these models incorporate a world-class architecture that ensures compatibility with market-leading wireless infrastructures, boosts throughput and reduces latency to the lowest levels possible.
This allows a broader range of serial devices to communicate over a wireless Ethernet network without modifying host software designed to use COM ports.
The new wireless models are available now, directly from Quatech or from their authorized distributors and Q-Partner resellers.
Fault-tolerant Ethernet switches have nine ports
Sixnet proudly introduces the Industrial Real-time Ring Ethernet switch (model ET-9RS). At the same price of the original industrial switches, these pack in a lot more features. Delivering reliability and performance through its ultra-fast, fault-tolerant network redundancy and other features, the Ring switches are ideal for PLC (automation) systems.
The Real-time Rings are self-configurable and run without the complex configuration steps required by other alternatives.
They provide a recovery time of less than 5ms per hop and allow over 50 switches to be connected in a ring.
These features are essential for real-time, deterministic control and distributed systems.
The ET-9RS provides networking features like priority queuing for real-time performance and port mirroring for advanced diagnostics.
Messages get filtered to prevent broadcast storms and there are no delays with store and forward wire-speed (non-blocking) switching.
Sixnet switches offer a unique long-term (20 year) support policy and ultra-reliability with over 1,000,000h mean time between failures (MTBF).
In addition, the product is UL, CSA, and CE certified, has marine and hazardous ratings, MIL-STD-1275 surge protection and a -40 to 85 deg C standard operating temperature range.
SIXNET switches have already been proven in many military, outdoor and marine applications.
There are several Real-time Ring switch models available for all types of needs.
They offer different combinations of copper and fibre ports, for connections up to 40km or more.
The switches can be ordered pre-configured for true plug and play operation or field configured with an easy to use Windows utility.
Wednesday, June 28, 2006
Health Insurance Cost and Details
We all need health insurance coverage to protect us when medical treatment or prescriptions are needed. Each year the costs of medical treatment and prescriptions are rising, and since the increases are ongoing the premiums of health insurance is increasing to match the change of costs. Thus, policyholders and customers searching for health insurance should learn all they can about coverage, premiums, deductibles, co-insurance, co-payments, and so forth to get the best deals.
Premiums are inevitable and it will include the costs paid toward coverage. Many health insurance providers breakdown the premiums comparing it with the cost of monthly coverage, and finally coming to the actual cost of coverage, combined with deductibles, premiums, co-payments, and so forth. Each time the patient visit’s a doctor or hospital the premiums will often increase. If you work, then you will not have too much worry, since the participants that provide you coverage will often cover the high premiums. Therefore, it pays to keep down medical costs as much as possible, since either way you go you will pay something.
The deductibles are optional in most instances. Meaning that the policyholder will agree to pay $200 to $1000 in deductibles to spare cost of coverage and premiums, and thus help the customer save money. The deductibles are based on a yearly scale, and require that the patient pay the agreed amount before the company will reimburse the healthcare provider. If you have an entire family covered under the health insurance plan, then you will most likely have more than one deductible. Still, the person seeking treatment is obligated to pay the deductible during the healthcare visit. The deductibles are tricky sometimes, because few insurance companies will deduct the deductibles from the balance owed to the healthcare provider before sending payment. Thus, you may not need money upfront if this happens, especially if the remaining balance after the deductible is sufficient to cover the charge of medical treatment.
The co-payments are upfront fees that the patient will pay if he seeks medical treatment. It depends on where you get treatment and what type of coverage you have, but for the most part, co-payments start at $1 to $10, and sometimes more. The HMO plans are networking systems that often require that the patient pay out co-payments; however, few states have eliminated the co-payments to HMO policyholders.
The Co-Insurance is another fee that the policyholder will pay after he pays the deductible. Most insurance companies will pay up to eighty percent of the balance, leaving the patient to pay twenty percent. If the patient seeks medical treatment outside of the networking system (if applicable) then the patient will pay additional charges for treatment. Read your terms and conditions carefully when seeking treatment to find out what the guidelines and rules are under the “reasonable and customary” information. Thus, this will help you to save money in the event you need medical treatment. If you need help understanding, the policy information be, sure to contact your provider and ask them to explain.
Furthermore, if you are seeking insurance coverage learn all you can about indemnity care plans, managed care plans, HMO, and other types of insurance before agreeing to any terms. This will help you to find the best premium rates, co-payment rates, and other rates that come along with health insurance policy. Customers should be aware that there are scammers on the marketplace offer health insurance. Thus, if it appears to be ‘too good to be true’ then get out of there and find another provider. The standard policies can cost anywhere from $13 to $20 and up per month.
Thus, having an insight will protect you, since you don’t want to pay health insurance all to find you have no coverage at all. In addition, you may need prescription coverage, since many health insurance policies are abandoning coverage for medicines due to the increasing costs, and some companies will restrict the amount of medicines to cover. Finally, make sure you understand the restrictions and exclusions under the policies to know what you can get from your health insurance coverage plans.
Bluetooth Makes The Wires Disappear
Bluetooth is a not-so-new technology that utilizes short-range radio connections, designed to take the place of cables that connect mobile or fixed electronic gadgets. Its main capabilities are low complexity, robustness, low power and low cost. Made to operate in noisy frequency places, the Bluetooth radio utilizes a fast acknowledgement and frequency hopping application to make a seamless connection.
Bluetooth radio modules move across at 2.4GHz, an unlicensed GSM band. The use of this frequency enables the technology avoid interference from other frequencies and signals. Bluetooth radio hops at a faster pace compared to other systems operating in the similar frequency level, as it uses shorter packets.
History of Bluetooth
The word Bluetooth can be traced to European history. The King of Denmark from 949 to 981 Harald Bluetooth was known for his unique ability to help people effectively communicate with each other. The reference to the king is appropriate for wireless communications technology. Characters on the Bluetooth logo come from the runic alphabet.
The basic definition based on BlueTooth.org indicates that it is a worldwide specification low-cost radio solution, small-form factor that enables direct communications between mobile phones, mobile computers, and other portable gadgets, and online connectivity.
Bluetooth gadgets operate on 2.4 GHz radio signals similar to many cordless telephones and 802.11 b/g wireless networking systems. However, Bluetooth has began to minimize interference and improve quality of transmission in response to almost excessive use of the frequency range in occupies. Interference problems have been greatly addressed in version 1.1 of the Bluetooth standard but these are not backward compatible to previous versions because of the considerable difference in hardware.
Bluetooth has a maximum transfer rate of 723 kbps and range of 20-100 meters or 65 to 125 feet. However, Bluetooth will unlikely become an alternative to wireless standards given its slower speed.
Bluetooth can be used in various applications ranging from PDAs, to laptops, to input devices, headphones and wireless printer adapters. Many laptops have a built in Bluetooth adapter that enables the gadget to seamlessly communicate with other Bluetooth-capable devices. USB Bluetooth adapters can be connected with many laptops and desktop system that do not have an onboard adapter.
Bluetooth also allows PDA’s to easily sync wirelessly and transfer data. Bluetooth is also useful in headphones particularly fro mobile phone communications and audio playback. A Bluetooth-enabled mobile headset can be used in combination with a Bluetooth enabled mobile phone, allowing the user to go hands and wire free.
Gadget manufacturers such as Logitech have products that are wireless because of Bluetooth technology. A Bluetooth mouse can be used in computers or both a keyboard and mouse. A key advantage of using a Bluetooth-enabled mouse and keyboard is range, as some can be used for as long as 30 feet.
Bluetooth printer adaptors are convenient to use in a typical network due to the elimination of wires. Printing can be done from any location inside an office.
The main roadblock for Bluetooth to be widely accepted is cost to implement. Currently, Bluetooth has not grown in terms of use as what technology pundits have hoped for. However, Bluetooth does offer a practical solution to many gadgets that could not have wireless connectivity without the technology.
An Introduction To MCSE Certification
Microsoft certifications are one of the most popular and coveted certifications in the information technology industry today. There is great demand for Microsoft-trained professionals in the job market. Microsoft also offers many certification levels depending upon user proficiency and the nature of the job. One of the most popular certificates is the MCSE certificate.
Most IT professionals pursue MCSE training after they have gained experience in the industry. This enables them to implement their newly acquired skills in their jobs. The certification is ideal for anyone who wishes to design and implement infrastructure for business solutions in certain installations that use Microsoft Windows platforms. It also provides an edge to professionals already in the field, as the formal certification guarantees recognition by employers and scope for higher promotions.
Some people wishing to work in the industry also take the certification. This added tool provides a valuable benchmark for prospective employers to assess the skills of the candidate, and for the employee to negotiate for a competitive salary.
Microsoft offers different MSCE certifications for different users. There is the MSCE on Windows server 2003 and the MSCE on Microsoft Windows NT 4.0, and Windows 2000. There are specializations available for security and messaging on both servers 2003 and 2000. This is beneficial for employees of companies already working on these systems to enhance their skills.
Microsoft has independent requirements for the MSCE certification on the Windows 2000 platform and on Windows server 2003. For the certificate pertaining to the Windows 2000 platform one needs to clear five core examinations, four of which are based on the operating systems and one on design. There are two elective exams which help determine technical proficiency and the level of ease in solution design and implementation.
For the Windows server 2003 there are six core exams required, four of which are based on networking systems, one on client operating systems and one design exam. There is one elective examination similar in nature to the one for Windows 2000.
Monday, June 26, 2006
More configurations added to Ethernet switches
The SmartCon range of Ethernet switches from Harting overcome the traditional limitations of unmanaged industrial Ethernet switches by offering a wide range of configuration options. Whereas most unmanaged Ethernet switches allow the user to program a limited number of settings such as auto-negotiation, port enable/disable or parallel port redundancy, the SmartCon switches offer more than 100 configuration options, including programmable functions such as 'mirroring' and redundancy between ports. All SmartCon Ethernet switches are 'plug and play' capable as standard, and can be configured from a PC, laptop or hand-held device via the front-panel USB port.
The range includes the ESC TP10 (ten copper links), ESC TP08/FX02-SC (eight copper and two fibre) and the ESC TP06/FX03-SC (six copper and three fibre).
Internet-based industrial business network
Endorsia International provides an Internet-based industrial business network that connects manufacturers, distributors, end users and original equipment manufacturers (OEMs) of industrial goods and services. The high-performance network enables businesses to buy and sell online, automating the buying and selling process while reducing costs and saving time. Endorsed by leading manufacturers, the company represents branded, high-quality goods and services.
For manufacturers, Endorsia provides a single connection that links the manufacturers to their channels to market in real time.
Says Phil Knights, President of SKF Service Division, one of the manufacturers on board: 'Endorsia's approach to provide us with flexible and adaptable e-business solutions and services gives us the opportunity to effectively connect both small and large distributors and their customers around the world.
This flexibility has been vital to the success of our global sales program.' The system helps provide customer service by transmitting orders directly from the customer's ERP system into the manufacturer's system.
This enables the supplier to provide a higher level of service while reducing sales and administration costs.
Manufacturers' catalogues can be shared with selling distributors on the Endorsia network.
The distributors can access catalogue data and send electronic orders directly to their supplier.
Endorsia also helps create and manage catalogue data.
The online catalogue is inexpensive and easy to update, which reduces the cost of its maintenance.
For distributors, the network provides a single point of contact to all suppliers and customers, creating higher efficiency in the purchasing process.
Electronic orders cut down the costs associated with manual data entry and errors.
The self-service application allow the customers as well as the distributor's sales team to check pricing, availability, order status and shipping details without even having to make a phone call to the customer service desk.
This reduces unnecessary complexity and allows the staff more time to sell and not just to take orders, while accommodating each customer's individual purchasing needs.
For end users and OEMs, Endorsia helps quickly find the product they need, enabling their operation to run smoothly and minimizing any downtime to a minimum.
Especially in the time-critical MRO market, products need to be found fast and effectively.
Product information such as manuals, handling instructions, illustrations and application support can be easily accessed through the e-catalogues provided on the Endorsia network.
Ordering, pricing and shipping information is available around the clock.
The network connects end users and OEMs to their preferred suppliers or helps them find the ones that provide the product they are looking for.
Endorsia was founded in 1999 and is based in Gothenburg, Sweden.
Represented in 80 countries, the service is being used by 1,300 companies daily.
The electronic network is supported by state-of-the-art technology and available 24 hours a day.
Says Joakim Winggren, President of Endorsia: 'Our aim is to connect several premium brand manufacturers and provide a wider range of high quality products.
This will further increase the value of Endorsia for our clients.' According to Wingren, in the last six months Endorsia has noted a sharp increase in the demand for the products and services the company provides.
'This clearly shows that e-business is becoming an increasingly important strategic tool for all industrial companies', he concludes.
Temperature transmitter saves installation costs
Moore Industries' TPZ PROFIBUS PA Temperature Transmitter saves wire and installation costs by allowing up to 32 field devices (126 with repeaters) to be networked onto one, low-cost PROFIBUS PA data link. The TPZ features industry-leading 20-bit input resolution to deliver measurement accuracies of up to +/-0.05 deg C (+/-0.09 deg F). A large two-line, alphanumeric digital display shows real-time process status and valuable diagnostic information, and can be customized to show the process variable or the output in user-selectable engineering units.
The loop-powered (two-wire) TPZ offers dozens of input, output and operation choices.
It sets up from the control room using a standard PROFIBUS PA configuration tool to handle 14 RTD types, 9 thermocouple types, as well as direct millivolt and resistance/potentiometer inputs.
The TPZ communicates process and diagnostic data via a two-way, all digital communication protocol ready for direct interface with an AMS, DCS and other computer-based SCADA systems.
Long-term stability allows up to five years between scheduled calibrations.
Advanced RFI/EMI protection and ambient temperature compensation guard against environmental factors that can quickly degrade measurement accuracy.
Ready-to-install TPZ temperature assemblies include a sensor, thermowell, process fittings and enclosure combinations for mounting the transmitter in general purpose or explosion-proof applications.
Complete assemblies can be ordered using a single part number.
Friday, June 23, 2006
Industrial Ethernet switch has 16 ports
Moxa Networking Co, one of the leading providers of industrial Ethernet solutions, recently launched EDS-316, a new 16-port Ethernet Switch that provides one of the most cost-effective solutions for industrial Ethernet connections. The all-copper models of EDS-316 come with 16 10/100BaseT(X) ports, and the fiber models are equipped with 14 10/100BaseT(X) ports. With its high performance, diversity, and flexible industrial design, EDS-316 is suitable for a variety of industrial Ethernet applications, such as machine and factory automation.
The EDS-316 series includes twenty different models.
Several models include a built-in relay warning function that alerts maintainers during power failures or when ports get disconnected.
The wide operating temperature range (-40 to 75 deg C) and DIN-Rail mounting capability make the plug-and-play EDS-316 Ethernet switch suitable for industrial Ethernet applications.
Key features are as follows.
* 10/100BaseT(X)(RJ45), 100BaseFX (Multi mode, SC/ST connector).
* Supports IEEE802.3/802.3u/802.3x.
* Operating temperature range of 0 to 60 deg C, or extended operating temperature range of -40 to 75 deg C.
* Relay output warning for power failure and port break alarm.
* Broadcast storm protection.
* Redundant dual 24V DC power inputs.
* DIN-Rail or panel mounting capability.
* About Moxa - Moxa Networking is part of the Moxa Group, a conglomerate that manufactures device networking products for industrial automation.
Information about all Moxa products, which include industrial Ethernet switches, serial device servers, multiport serial cards, and embedded device servers, is available on the Moxa Group's corporate Web site.
IP surveillance solutions in the digital world
Since IP surveillance system may be exposed to outdoor environment, industrial grade Ethernet switches are more preferred due to the robust industrial design.
Ethernet is easy to build for surveillance since the network cameras are easy off-the-shelf products.
However, powering the network devices which required to be located in distributed and high places usually involves power safety approvals and technicians.
Korenix JetNet 3705 supports 802.3af Power Over Ethernet technology that enables network devices to be powered over the network-cabling infrastructure.
With 15.4W full power delivery for each of the 4 PoE ports, JetNet 3705 remove the need for separate power and data-cable infrastructure and costly AC outlets near cameras.
Furthermore, it allows the removal of the electricians from the installation team.
Serial to Ethernet device servers introduced
Sixnet's new Industrial Serial to Ethernet Device Servers (Models ET-DS-1 and ET-SDS-1) are ideal for connecting your serial-based software applications over Ethernet to your remote industrial serial devices. These high performance devices deliver a truly rugged solution in a very compact size. These device servers are easy to use and at the same time are extremely flexible, offering the latest in advanced IP technology.
Use the supplied Quick Configurator for fast set-up or the powerful Device Manager for more advanced configurations.
Easy to use com port redirector software is also provided.
Two models are being offered initially: The ET-DS-1 and the ET-SDS-1.
The latter adds advanced security options.
These device servers offer real-time secure performance including an auto-detecting 10/100 RJ45 Ethernet port and a universal EIA-RS232/422/485 Serial port for serial data tunneling across an IP network.
Other advanced features include back to back (paired mode) operation, port buffering, IPv6 support for future compatibility and more.
Plus the secure SDS model adds cyber security with powerful authentication and encryption schemes over SSL or SSH sessions.
This rugged product is fully industrial rated (UL/CSA, CE, Zone 2 and more) including a wide operating temperature range that meets NEMA TS-2.
It also offers 15kV ESD protection for continuous and reliable long-term operation.
No adapters are needed (in systems with existing 12 or 24V DC power) with the direct 9-30V DC power range.
And troubleshooting is easy with the LED indicators for both the network and serial interfaces.
Friday, June 16, 2006
Hardware platforms boost network performance
Axiomtek is a leading server appliance hardware platform development and manufacturing partner for software solutions and fine appliance product providers. For the sake of meeting numerous critical network appliance demands, Axiomtek offers a wide range of network appliances to fulfill network management and network security hardware solutions. The Network Appliances (NA) series is ideal for system integrators, software developers, and manufacturers seeking to reduce time to market.
Each of Axiomtek's Network Appliance models have a lower total cost of ownership (TCO) and can be used for VPN gateways, load balancing, network bandwidth management, SSL, firewalls, IDS/IPS, and much more.
Partner with Axiomtek for all your network appliance development needs, and we will take care all your hardware needs to optimize customers' network business.
* NA-0043 - this platform is an ultra low power, mobile, small form factor, and easily integrated platform for internet-enabled devices.
The NA-0043 network appliance platform makes outstanding use of a ULV (Ultra Low Voltage) Intel Celeron M processor with an Intel 852GM North Bridge chipset.
It supports up to a total of four 10/100Mbps Ethernet ports and supports extreme data transaction performances in a network layer.
For system log-ins with monitoring and building control proxies, the NA-0043 has space for a 2.5in hard drive for software porting by software solution providers.
The platform is optimised best for data communication and it can be configured to fit different customer requirements accordingly.
It also supports a LAN by-pass function definition for power lost, and OS or application program boot-up failure, to make sure there is no downtime.
Finally, the NA-0043 also supports Pentium M CPUs which speeds up process performance.
* NA-1301 - the NA-1301 supports high performance Intel Pentium M processors, which have an Intel E7501North Bridge chipset.
Through the Intel 82546 and Intel 82540 Gigabit Ethernet controller, the platform offers three Gigabit Ethernet ports.
The LAN1 and LAN2 ports support Gigabit copper or fiber connections (per customer's request).
The ports support high networking transfer rates through a PCI-X 64-bit/100MHz bus.
The LAN3 port supports a 32-bit/33MHz PCI interface and can be a managed port in the appliance platform.
The NA-1301's system memory can support up to 4GB of DDR SDRAM.
Because of the its low power consumption and commercial server block infrastructure, the NA-1301 is very suitable for firewall applications in inter-building, campus network and long-haul network environments.
* NA-1801 - supporting new generation Intel Pentium 4 processors (Prescott) with Intel 875P North Bridge chipsets, the NA-1801 supports up to a total of eight Gigabit Ethernet ports and supports extreme data transaction performance in a network layer.
This 1U extreme slim platform is optimized best for data communication.
The Ethernet port configurations and combinations can be changed to fit different customer requirements accordingly.
The NA-1801 supports a LAN-by-pass feature for abnormal status.
It can support different by-pass levels with this feature such as power, BIOS boot, OS and application program failures.
Option feature is for customer firmware downloading by SMbus EEPROM! To off-load the CPU utilization and to speed up the VPN encryption/decryption performance, the NA platform also features one PCI-X 64-bit/66MHz slot for VPN encryption boards or any compatible feature card expansions.
* NA-2701 - tThe NA-2701 series has extreme computing capability with hyper-threading technology in the dual processor configuration.
The network appliance platforms, NA-2701A and NA-2701B (NA-2701 series), support Intel Dual Xeon processors with an Intel E7501 North Bridge chipset.
They feature a 2U form factor, and support redundant power supplies without down time.
The NA-2701A supports a total of seven Gigabit Ethernet ports with copper connectors.
As for the NA-2701B, it can support four Gigabit fiber connections and three Gigabit connections with copper; the fiber connection utilizes Mini-GBIC SFP interfaces.
It can be deployed with multi-mode or single-mode fiber transceivers to fulfill the different customer environment needs! A powerful enclosure management BIOS features is also included, such as BIOS to console port, LCM setting functions, and so on, which can help customers to easily manage their systems.
For system logs with monitoring and building control proxy, the Network Appliance has space for two 3.5in hard drives, which can be used for software porting by software solution providers.
The platform can support very critical environments.
The devices can be used in enterprise-sized networks, campus networks, and Metropolis Area Networks for secure data purposes.
The above platforms are available now.
* About Axiomtek Co - Axiomtek Co is one of the world's leading designers/manufacturers of PC-based industrial computer products.
From its roots as a turnkey systems integrator specialising in data acquisition and control systems, Axiomtek has mirrored the PC evolution in various industries by shifting its focus toward the design and manufacture of PC-based industrial automation solutions.
Axiomtek was established since 1990.
The company has 260 employees in headquarter and subsidiaries in USA, China, Germany and France, with more than 80 employees in total.
The company has appointed more than 60 distributor partners around the globe.
Axiomtek offers IPC (Industrial PCs), ECP (Embedded Computing Platforms), PPC (Panel PCs), DAS (Data Acquisition Solutions), NA (Network Appliances) and Storage Solutions product lines with more than 400 items.
Industrial video network server port released
Moxa Networking, one of the worlds leading manufacturers of industrial Ethernet products, recently announced the release of Industrial Video Server VPort 3310 to the Video Networking market. VPort 3310 is an industrial grade 1-channel Video Server that adopts the high performance MPEG4 compression algorithm, and features DIN-Rail Mounting capability, 24 VDC redundant power inputs, and IP30 protection to meet the requirements of industrial environments. Also available is the extended temperature model, VPort 3310-T, which has an operating temperature of -40 to 75C.
This makes VPort 3310-T especially suitable for outdoors and harsh environments, such as Roadways, Refineries, and Power Plants.
In addition, VPort 3310 also provides audio communication, RTSP streaming, multicast streaming protocol-IGMP, and SNMP network management function, making the management and control of your video surveillance network system more efficient.
The new Moxa VPort 3310 Video Server uses MPEG4 compression technology for video/audio surveillance to meet the ever expanding demands of synchronal surveillance applications.
VPort 3310 can process up to 30 frames/sec at 352 x 240 resolution (max.
bandwidth of 1.6Mbps) to provide high video performance data transmission.
Key Features: * MPEG4 compression for best video/audio performance.
* Standard RTSP streaming for easy integration.
* Multicast (IGMP) for transmission efficiency.
* SNMP for network management.
* Various video size options.
* IP filtering function for security.
* Supports PPPoE for xDSL connections.
* Optional -40 to +75 deg C model for critical and outdoors environments.
* 24V DC redundant power input.
* DIN-Rail mounting ability.
* IP30 protection for industrial applications.
* Moxa SoftDVRTM Lite IP Surveillance Software included free.
Moxa VPort 3310 video server supports multicast (IGMP) for transmission efficiency, providing the ability to reduce multicast traffic so that it travels only to the destinations requiring that video/audio traffic data.
Other important built-in functions include SNMP for network management and IP filtering function for security.
Detailed information about VPort 3310 is available on the Moxa Group corporate website.
* About Moxa - Moxa Networking is part of the Moxa Group, a conglomerate that manufactures device networking products for industrial automation.
Friday, June 09, 2006
Shielded overmoulded cords connect Ethernet M12
Harting has introduced a range of shielded overmoulded cord sets for interfacing M12 system components within industrial Ethernet systems. The new cord sets feature a d-coded mating face according to IEC 610 76-2-101, which was developed for Ethernet applications to avoid mismating with other M12-based connectors. They are available for use with AWG 22 and AWG 26 cables, and meet all the relevant international standards on flame retardance and oil resistance.
A wide variety of single and double-ended configurations are available for any length of cable to provide maximum flexibility in industrial and transport applications, where the use of Ethernet system components in conjunction with M12 interfaces represents a rapidly growing market sector.
The single ended versions include an M12 field-attachable connector using Harting's 'Harax' rapid termination method, which allows the cord set to be cut and terminated to the exact length required.
Ethernet switches cover network redundancy
Korenix Jetnet3505/3508 industrial Ethernet switches are designed for the applications that require network redundancy but easy maintenance. In the network environment, ring redundancy is a very important technology to make sure the data transmission will not be interrupted due to link failures. Korenix Super Ring is the best solution with less than 300 recovery time.
But, how can we implement the technology in our environment with less engineering effort.
JetNet 3500 Series Industrial Unmanaged Redundant Ethernet Rail Switch is your perfect answer.
JetNet 3500 supports plug-and-play Super Ring, the self-healing network redundancy.
Just switch the Ring Master dip, and the master of the ring is set.
The redundant ring's backup bath is also defined.
JetNet 3500 also provides Alarm Relay Output function, which will automatically form an open circuit when power fails or port link breaks.
You can use the built-in relay contact to setup your warning system.
Your maintenance engineer can easily aware of the problem in the shortest time.
Industrial five-port Unmanaged Redundant Ethernet Switch: * JetNet 3500 Series includes five-port TX and eight-port TX models.
* Redundant Ethernet Super Ring.
* Plug-and-Play installation with upgradeable firmware.
* Alarm Relay Output for port breakdown and power failure.
* Supports Full/Half-Duplex, auto MDI/MDI-X on each port.
* Redundant DC power inputs.
* Rigid aluminum case design complies with IP30 standard.
* DIN Rail/Wall Mounting/Desktop installation.
* Over 300,000 hours and five-year worldwide warranty.
Saturday, June 03, 2006
Industrial wireless Ethernet radio modem released
Westermo Data Communications announce the release a stand-alone industrial radio modem that offers both a long range and high reliability when connecting 10/100 BaseT Ethernet networks wirelessly. The ELPRO 805U-E is an ideal solution for industrial Ethernet connections in both process control and factory automation applications such as PLCs, DCS, SCADA, data acquisition and wireless video. The module uses 869MHz unlicensed radio technology, offering a data rate of up to 77 Kbits/sec, to provide excellent penetration in congested industrial environments with a range of over 500m through buildings, factory walls and steelwork.
It is suitable for both long and short-range applications, with a maximum range of up to 5km.
A repeater function can increase the range even further.
The 805U-E is extremely reliable, incorporating multiple layers of error-detection and correction, plus an automatic changeover to another Access Point if the wireless link fails.
Security is of course as paramount.
As well as having secure firewall protection, the 805U-E makes use of military-grade AES security encryption of the wireless data.
The module can be easily configured - using a web-browser - as an access point, bridge, router or client/station.
Remote configuration and diagnostics are also available via the wireless link.
To improve the management of the wireless data the module uses a message filtering system at the MAC address level DIN rail mountable and housed in a heavy-duty aluminium case, the 805U-E is suitable for industrial/outdoor use in temperatures of between -40 deg C and +60 deg C.
The unit has two serial interfaces (RS232 and RS485) and 10-30V DC power supply options.
* About Westermo - Westermo Data Communications is a subsidiary of Westermo Teleindustri of Sweden, one of Europe's leading industrial data communications specialists, with offices in Germany, France, UK, Norway and Sweden.
The Company has been operating for over 25 years and is best known for its extensive modem experience, including PSTN, GSM and ISDN connectivity, which find widespread connectivity applications in telemetry, data acquisition, monitoring and maintenance applications.
More recently, Ontime Networks has become part of the group making Westermo one of the leading players in the Industrial Ethernet Market on a worldwide basis.
Westermo has a strong strategic alliance with Elpro Technologies in Australia for low power wireless connectivity products.
Westermo maintains a highly experienced technical support department at their Hampshire offices and are a company capable of supporting difficult industrial applications, both in a pre- and post-sales capacity.
Ethernet line extender uses twisted pair cable
Westermo Data Communications announce the release of a Line Extender for connecting two Industrial Ethernet networks over long distances via twisted pair cable. The unit is ideal for utilising existing wiring to link remote sites to a central industrial Ethernet network removing the need to install fibre optic cables for instance. The DDW-100 is designed as a transparent Ethernet Line Extender for 10/100BaseTX networks.
Using the SHDSL (Symmetric High-Bitrate Digital Subscriber Loop) standard the unit can send data at rates from 192kbit/s to 2.3Mbit/s in both directions over distances of up to 6.5km.
SHDSL represents the best of several DSL technologies that have been combined into a single industry standard.
The din rail mounted DDW-100 is designed for industrial environments.
The ruggedised unit can operate in a wide temperature range (-25 to +70 deg C) and total galvanic isolation and transient protection of the electronics makes it suitable for a broad range of applications including the railway industry.
Because the DDW-100 is a bridge not a router, it is very simple to install, with all configuration done by DIP-switches.
Comprehensive diagnostics include line-testing software to access the quality of the DSL.
The data transfer speed/settings can be adjusted accordingly to improve reliability.
Settings include reliable mode, normal mode or high speed mode.
The DDW-100 has an RJ-11 connector for the DSL line.
The Ethernet port has a RJ-45 connection which features Auto MDI/MDI-X, Auto negotiation and Auto polarity.
The unit has redundant power options and also a wide DC input range of 10-60V DC.