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Công nghệ VPN

Công nghệ VPN

Nhu cầu càng ngày càng tăng về việc phân phối đều dữ liệu yên tâm (data security) trong một tổ chức, công ty dẫn đến trong kinh doanh về các giải pháp mạng riêng ảo VPN (Virtual Private Network). Thêm vào đó, khuynh hướng công việc qua mạng từ xa, phân tán của nhiều công ty công ty bao nhiều điểm giao dịch và sự phát tri...

Lựa chọn công nghệ VPN

Lựa chọn công nghệ VPN

Một mạng riêng ảo (Virtual Private Network) là sự mở rộng của mạng nội bộ bằng cách kết hợp thêm với các kết nối thông qua các mạng chia sẻ hoặc mạng công cộng như Internet. Với VPN, người dùng có thể trao đổi dữ liệu giữa hai máy tính trên mạng chia sẻ hoặc mạng công cộng như Internet thông qua mô phỏng một ...

VIPA has presented the engineering framework SPEED7

VIPA has presented the engineering framework SPEED7
In the interview VIPA CEO Wolfgang Seel explains the strategy, backgrounds and milestones of further developments.

Mr. Seel, VIPA has made its name mainly through Siemens compatible controllers. Now you are launching your own comprehensive software tool on the market. Will it not be possible to configure and use VIPA controllers with tools of other manufacturers any longer in the future?

Wolfgang Se...

VAI unit sold

VAI unit sold

Mitsubishi Heavy Industries Ltd. and Siemens AG said Wednesday that they had agreed to combine their business arms that make machinery for steel mills and other metals plants, with the Japanese partner taking a controlling stake.

The joint venture is the latest example of global consolidation involving old-line heavy industries in mature economies. Siemens  DE:SIE  -0.47%   i...

SIMATIC PCS7 Cho hệ thống điện đã sẵn sàng từ tháng 4-2014

SIMATIC PCS7 Cho hệ thống điện đã sẵn sàng từ tháng 4-2014

Service Pack 3 (SP3) for SIMATIC PCS 7 PowerControl V8.0 is now available. SIMATIC PCS 7 PowerControl V8.0+SP3 enables the integration of switching station automation into the process control system SIMATIC PCS 7 V8.0+SP1. New orders will be shipped with SIMATIC PCS 7 PowerControl V8.0 incl. SP3. Existing SIMATIC PCS 7 PowerControl installations V8.0/V8.0+SP1/SP2 can be updated to V8.0+S...

Failsafe High-end Controller for high-end standard and safety-related applications

Failsafe High-end Controller for high-end standard and safety-related applications

The Siemens Industry Automation Division is expanding its new Simatic S7-1500 generation of controllers with the most powerful failsafe CPU so far - the Simatic S7-1518F. The new failsafe CPU is suitable for high-end standard and safety-related applications in machine and plant automation. The Simatic S7-1516F CPU also supplements the range of failsafe CPUs. In the Step 7 Safety Advanced V13 engin...

Ethernet Line Extender provides high-speed network connections over existing cabling

Ethernet Line Extender provides high-speed network connections over existing cabling

Easy-to-use, compact device for mission critical railway, industrial and utility applications

Westermo has enhanced its’ series of Ethernet line extenders with the release of a high-speed, compact device that is capable of meeting the increasing data transfer demands within industrial applications. The DDW-142-485 is the latest addition to the Wolverine range, which uses SHDSL technology to estab...

Zenitel launches Exigo for both VINGTOR and the STENTOFON brand

Zenitel launches Exigo for both VINGTOR and the STENTOFON brand
Zenitel AS, a global leader and supplier of the STENTOFON and VINGTOR brands of security and safety communication systems, is proud to announce their latest development in advanced IP Public Address and Alarm Systems - EXIGO. It is now decided that the system will be introduced to markets "on land" as well. The system was introduced to oil and gas and marine segments dueing Nor-Ship...

Westermo SDW-550 for Bus

 Westermo SDW-550  for Bus

Westermo Equips 2500 Buses with Ethernet Switches for Fare Collection. Washington State with its regional fare coordination project has used Westermo Ethernet switches to equip approximately 2500 buses operating in the Central Puget Sound Region of Washington State, around the city of Seattle, USA. The new fare collection system will collect upwards of $250 million in annual passenger revenues fro...

Markings on equipment suitable for use in explosive atmospheres are anything but self-explanatory

Markings on equipment suitable for use in explosive atmospheres are anything but self-explanatory

Working in a potentially explosive atmosphere (PEA) carries many obvious risks, and unfortunately being unable to understand the markings on equipment that might or might not be hazardous in that
atmosphere is one of them.

Not only is the history complicated, but the legislation and product standards are some of the most tortuous and rapidly changing pieces of paper you’re ever likely to enc...