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Monday, July 13, 2009

Lenovo G530 Notebook


Lenovo is a company that offers a wide range of notebooks. From multimedia notebooks, to gaming notebooks, to value notebooks to netbooks, Lenovo has their bases adequately covered. We've spent some time with a few of the company's prior offerings, but we've never quite seen a product like this. The simplistic G530 is a computer that's easily overlooked. It's not flashy, the model name isn't memorable and the specification sheet has nothing on it that will immediately grab your attention. But what this machine lacks in pizzazz it makes up for in value, so it follows logic that the G530 is a critical pillar in the somewhat undercover Value '3000' notebook line at Lenovo.




MSI GT627-216US Gaming Notebook


We’ve seen plenty of gaming notebooks that are meant to dazzle potential customers with outrageous designs, ultra high-resolution displays, twin GPUs, and quad-core processors. The MSI GT627-216US isn’t such a notebook. Instead, the GT627-216US takes a more subdued approach to offer budget-minded gamers a powerful machine at an affordable price.

Although the MSI GT627-216US may take a budget-minded approach, it doesn’t skimp on what’s important to gamers, namely the graphics card. The NVIDIA GeForce 9800M GS at the heart of this notebook helps it to produce more than respectable scores in many gaming benchmarks. In addition, the GT627-216US has an Intel Core 2 Duo P8400 processor and 4GB of RAM backing up that graphics subsystem.


Available for under $1,200, the GT627 employs the increasingly popular (and durable) brushed metallic look and adds red accents that give the notebook a bit of flare. Because it uses a 15.4-inch widescreen display as opposed to the 17-inch displays seen on many gaming notebooks, the overall machine is also lighter than its larger competitors. There’s a tradeoff, however, since a smaller display also means resolution sacrifices, and the GT627 is not immune to this. With a native resolution of 1280 x 800, you’ll definitely miss some of the detail you’d enjoy with a larger gaming notebook.




Read on as we take a closer look at the design and features of the GT627-216US. We’ll also run the GT627-216US through a rigorous set of benchmarks to see just how well it compares to some other gaming notebooks

Sunday, July 12, 2009

Asus Eee PC 1008HA "Seashell"


Anyone who has followed Asus' continually expanding Eee PC line will understand just how significant a diversion the product we'll be looking at in this showcase is for the company. Since the very beginning, Asus' pioneering netbooks designs have looked about like the Eee PC 1000HE that we reviewed back in February. Simple, if not boxy enclosures were a given, and while you may find a few curves or accents here or there, you could tell that style was not always in the foreground with these utilitarian, low-cost notebooks.



Today, we're looking at the very first Eee PC netbook that looks nothing at all like its predecessors. In fact, we'd wager that Asus included this machine in its Eee PC line simply because of the brand recognition. Although, Asus isn't content with labeling this only an Eee PC. The Eee PC 1008HA is the first member of the burgeoning "Seashell" line, a family that already includes this machine and the to-be-released 1005HA. The 1008HA was originally unveiled in March at the CeBIT conference in Germany, but the ultra-slim laptop has just now started filtering out to the US market.

Friday, June 19, 2009

Atmel ATmega128-16AU AVR Microcontroller, 64 QFP, 16 MHz

Atmel ATmega128-16AU AVR Microcontroller, 64 QFP, 16 MHz

The ATmega128 is a low-power CMOS 8-bit microcontroller based on the AVR enhanced RISC architecture. By executing powerful instructions in a single clock cycle, the ATmega128 achieves throughputs approaching 1 MIPS per MHz allowing the system designer to optimize power consumption versus processing speed.

The ATmega128-16AU is the Pb-free version of the ATmega128-16AI. It is functionally identical.


Atmel AVR & AT89S51/52

Atmel AVR & AT89S51/52 Tutorial Kit

This practical course for Atmel microcontrollers is developed with the intention to make everything available in one product. This kit is a combination of Experimenter Board hardware, In-System Programmer and AVR Tutorial course software with graphics and audio. The tutorials cover the Embedded C programming for AVR microcontrollers and Assembler Programming for 8051 microcontrollers. The tutorials also teach you interface techniques for 89S52 and AVR microcontrollers - sample source code for interfacing to the various on-board peripherals is included.

Note: The picture on the right shows the kit with a serial RS232 cable, but such a cable is not included. To connect this board to your PC and program the microcontroller you need a 9-pin SUB-D male to female, straight through serial cable. If you do not have such a cable you can order one as an add-on option at the bottom of this page.

Note: This kit ships with a 40-pin AT89S52 microcontroller included; it does not include any AVR microcontrollers. If you want to use this kit to learn AVR programming, you can order an optional ATmega16 microcontroller from the add-on option section at the bottom of this page.

The practical course for Atmel microcontrollers comes with a CD-ROM containing development software and audio-visual tutorial software that explains the concepts of developing software in Embedded C for AVR microcontrollers. An 89S52 Assembler tutorial document covers code development for 8051 microcontrollers.

The board supports Atmel AVR and AT89S51, AT89S52 (8051 family) microcontrollers. All necessary development software is included. An integrated, serial port In-System Programmer allows you to download code directly from your PC to the board. You can connect any of the on-board peripherals, like LCD, 7-Segment LED, sensors or switches to any desired port of the microcontroller via the included cable set.

Atmel Atmega128 Board, 2x RS232, 1x RS485, integrated JTAG/ISP

Atmel Atmega128 Board, 2x RS232, 1x RS485, integrated JTAG/ISP

This is the ideal training and development board for Atmel AVR microcontrollers. The board has both ISP programmer (STK500 compatible) and JTAG in-circuit debugger (JTAGICE compatible) circuitry integrated(!), so you can save the expense of buying any additional tools. Both ISP and JTAG connect to a PC's serial port. On the PC, use Atmel's free AVR Studio IDE software to debug and upload your code to this board.

The ATmega128 microcontroller sits on a separate, r

Smart-PAK / Smart-PAK PLUS

The Smart-PAK was first introduced in 1991, Entertron's first micro PLC. It started off as an inexpensive way to replace a handful of relays, timers and counters. That was more than sufficent when we first introduced the Smart-PAK. As applications became more and more sophisticated, customers began asking for analog capabilites for pressure transducers, variable frequency drives, etc... To address that need, in 1996, Entertron introduced the Smart-PAK PLUS, the industries first micro PLC with 12 bit analog. We started off with capabilities for up to 2 analog inputs and 2 analog outputs.

In addition to the analog capabilities, we made the Smart-PAK PLUS more robust by incorporating 7 amp relay outputs, a second serial port option, networking capabilities. The Micro has morphed from just a simple relay replacer to a sophisticated process device.

We didn't stop with what we had. A customer came to us in 1998 and asked for temperature capabilities. The result of our collaboration was an analog expansion board with capabilities found only in modular systems. The analog expansion board can be configured for up to 8 analog inputs / 4 analog outputs. Of the 8 analog inputs, 4 can be configured as either Type K thermocouples or RTDs. Our competitor's versions typically limit you to one or two temperature inputs. You are only now starting to see this capability in micros.

The Smart-PAK and Smart-PAK PLUS are both leaders when it comes to price and performance. You will see more and more micro PLCs come to market, but none with the capabilities of Entertron's offerings.

Entertron was the first manufacturer to offer a PLC that would run on 12 VDC. Typically used in mobile applications. PLCs are not just used in machinery anymore. We have been on Ambulances, Parade Floats and Battery Powered Air Compressors to name just a few.

Wednesday, June 10, 2009

SIMATIC ET 200

Simatic ET200, ET200S, ET200DP, ET200M - Siemens PLC
Distributed I/O with local intelligence
With SIMATIC ET 200 a wide range of distributed I/O systems is available ¨C for solutions in the control cabinet or without a control cabinet directly at the machine, ready to be integrated into any automation solution via PROFIBUS or PROFINET.
ET 200S ¨C CPUs protection rating IP 20
The IM151-7 CPU and IM151-8 PN/DP CPU for the ET 200S system can be used in stand-alone mode as well as for distributed automation solutions with a medium-sized program. The CPUs correspond to a SIMATIC S7-300 CPU 314 and enable distributed preprocessing of the production data locally ¨C even in the failsafe version. The IM151-7 CPU communicates with the higher-level programmable controller over the coexistent MPI/PROFIBUS DP slave interface. The IM151-8 PN/DP CPU has a PROFINET interface with 3 ports on-board and can optionally be expanded with a PROFIBUS-DP master module.
ET 200pro ¨C CPU protection rating IP 65/67
The interface module IM154-8 CPU with CPU functionality is based on the CPU 315-2 PN/DP and offers the same quantitative framework and functions. The IM154-8 CPU has one combined MPI/PROFIBUS DP interface and one PROFINET interface with three ports.
The IM 154-8 CPU supports both PROFINET IO (up to 128 IO devices can be connected) and PROFINET CBA, as well as PROFIBUS DP (as master for up to 124 slaves).

SIMATIC S7-300 - Siemens PLC

SIMATIC S7-300,Siemens S7 300,Siemens S7-300,Simatic S7 300
The modular controllers for innovative system solutions in the manufacturing industry
The SIMATIC S7-300 has been designed for innovative system solutions with the focus on manufacturing engineering, and as a universal automation system, it represents an optimal solution for applications in centralized and distributed configurations:
The product range comprises 7 Standard CPUs, 6 Compact CPUs, 6 failsafe CPUs and 2 Technology Siemens PLC CPUs.

Highlights
The ability to integrate powerful CPUs with Industrial Ethernet/PROFINET interface, integrated technological functions, or fail-safe designs make additional investments unnecessary.
The S7-300 can be set up in a modular configuration without the need for slot rules for I/O modules. There is a wide range of modules available both for the centralized and the distributed configuration with ET 200M.
The Micro Memory Card as a data and program memory makes a backup battery superfluous, and with it, part of the maintenance costs. In addition, an associated project, including symbols and comments, can be stored on this memory card to facilitate service calls.
The Micro Memory Card also enables simple program or firmware updates. The Micro Memory Card can be used during operation for storing and accessing data, e.g. for measured value archiving or recipe processing.
In addition to standard automation, safety technology and motion control can also be integrated in an S7-300.
Many of the S7-300 components are also available in a SIPLUS version for external environmental conditions, e.g. extended temperature range (-25...+60 ¡ãC) and for use where there is aggressive atmosphere/condensation.

SIMATIC S7-200 : Micro PLC for less complex

Various CPUs of the SIMATIC S7-200automation tasks
SIMATIC S7-200 applications range from replacing relays and contactors to handling less complex automation tasks in standalone mode, in networks and within distributed configurations.
To save costs, the S7-200 is increasingly being employed in areas that previously required special electronics.
In addition to the comprehensive basic functionality of the five available CPUs a wide range of I/O and function modules provides solutions tailored to the customers requirements.

SIMATIC S7-400 ¨C Siemens PLC


SIMATIC S7-400 - Simatic PLC, Siemens PLC - Siemens S7-400
The Power Controller for system solutions in the manufacturing and process industries
Within the Controller family, the SIMATIC S7-400 is designed for system solutions in the manufacturing and process automation.
The product range comprises 9 Standard CPUs, 2 failsafe and 2 high available CPUs.

The following features make the SIMATIC S7-400 the most powerful Simatic PLC:
The S7-400 is especially suitable for data-intensive tasks in the process industry. High processing speeds and deterministic response times guarantee short machine cycle times on highspeed machines in the manufacturing industry. The highspeed backplane bus of S7-400 ensures efficient linking of central I/O modules.
The S7-400 is used preferably to coordinate overall plants and to control lower-level communications lines with slave stations; this is guaranteed by the high communication power and the integral interfaces.
The power of the S7-400 is scalable thanks to a graded range of CPUs; the capacity for I/O is almost unlimited.
The power reserves of the CPUs enable new functions to be integrated without further hardware investment, e.g. processing of quality data, user-friendly diagnosis, integration into higher-level MES solutions or high-speed communication via bus systems.
The S7-400 can be structured in a modular way without any slot rules; there is a widely varied range of modules available both for centralized configurations and distributed structures.
The configuration of the distribuded I/O of the S7-400 can be modified during operation. In addition signal modules can be removed and inserted while live (hot swapping). This makes it very easy to expand the system or replace modules in the event of a fault.
The storage of the complete project data including symbols and comments on the CPU simplifies service and maintenance calls
Safety technology and standard automation can be integrated into an S7-400 controller; the plant availability can be increased by the redundant set-up of the S7-400.
Many of the S7-400 components are also available in a SIPLUS version for external environmental conditions, e.g. extended temperature range (-25?+60¡ãC) and for use where there is aggressive atmosphere/condensation.

Tuesday, June 09, 2009

Series 90-70 GE Fanuc PLC


GE Fanuc’s Series 90-70 PLC provides a comprehensive solution that is equal to the most demanding applications. With our CPX family of CPUs, the Series 90-70 offers more for your automation dollar–more computing power, more memory for your applications, and more communications and redundancy capabilities. And with a wide range of isolated and high-density VME analog I/O modules, the Series 90-70 provides even more flexibility for a variety of applications.

The Series 90-70 Features

  • Open architecture based on the VME-bus standard
  • Redundancy for critical applications when combined with Genius* I/O – Genius Modular Redundancy (GMR) systems and Hot Standby systems
  • A wide variety of communications options including Ethernet TCP/IP, reflective memory, Genius LAN and serial communications modules

Series 90-30 - GE Fanuc PLC



The Series 90-30 PLCs are a family of controllers, I/O systems and specialty modules designed to meet the demand for versatile industrial solutions. With a single overall control architecture and modular design, the Series 90-30 has been the PLC of record in over 200,000 applications, such as high speed packaging, material handling, complex motion control, water treatment, continuous emissions monitoring, mining, food processing, elevator control, injection molding, and many more.

One reason for the versatility of the Series 90-30 is the large variety of discrete and analog I/O modules (over 100 modules), as well as specialty modules, that are available. In addition, GE Fanuc offers a wide range of high-level communication options, from a simple serial connection to a high-speed Ethernet interface and a number of bus modules.