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Windows XP SP2 and OPC via DCOM
Sreejumon's Industrial World By Sreejumon on Wednesday, June 06, 2007

If you are trying to connect to a remote OPC server from Windows XP SP2 and you are getting the message “DCOM was unable to communicate with the computer using any of the configured protocols”, then think about the additional security features and firewall configuration provided by Windows XP Service Pack 2.

Let’s consider the following points while configuring XP SP2 for OPC communication.

  • “Turn Off” firewall only for testing purpose (OPC client should work if firewall is “Off” and DCOM settings are correct). 
  • If firewall is “On”, proceed with the following steps.   
    • Goto “Exceptions” tab and select “Add Program”. Add all OPC Clients ...
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Soccer Simulation for Microsoft Robotics Studio
Sreejumon's Industrial World By Sreejumon on Sunday, April 29, 2007

soccer.jpg

 Microsoft has sponsored RoboCup 2007 in Atlanta and will host competitive soccer matches using the Microsoft Robotics Studio. The matches are simulation-based and will be hosted within the Microsoft Robotics Studio physics-based 3D simulation environment which uses the licensed PhysX™ engine from AGEIA™ Technologies Inc.

While this contest will demonstrate a competitive simulation environment, Microsoft is also working with robot manufacturers developing hardware for RoboCup to demonstrate how easily player competition software can be transferred to physical robots.

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Industrial RFID Ethernet Processors
Sreejumon's Industrial World By Sreejumon on Wednesday, April 18, 2007

RFIDBalluff industrial RFID systems now support Ethernet, which offers higher communication speeds at lower network costs. Balluff RFID systems have been designed to be compatible with all preferred communication bus formats such as Interbus, Profibus, DeviceNet, and Ethernet, including Ethernet/IP, Modbus TCP, and Ethernet TCP/IP protocols.  Ethernet RFID systems are finding multiple uses with automotive Tier One assembly, general automated assembly processes, inter-logistics, and material handling operations. Balluff RFID systems are well suited for reliable product identification at the source, station-based re-write and process step update at each station ...

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OPC UA Protocols
Sreejumon's Industrial World By Sreejumon on Sunday, April 01, 2007
OPC Unified Architecture (UA), the most recent OPC specification from OPC Foundation, replaces the protocols of its predecessors. OPC stands for OLE for Process Communication, but I would call it as Open Protocols for Connectivity. Hope you will agree with my new definition for OPC (Open Protocols for Connectivity) :)

OLE/DCOM based process communication is going to be part of the history. OPC UA supports two protocols, binary and Web service (SOAP).

Binary protocol can be accessed via TCP port (4840) and URL(tcp://ServerName). It is best suited for embedded devices and it takes only minimum resources since no XML, HTTP, SOAP stuffs required for binary stack implementation. Binary protocol offers best performance with least overhead.

Web Service / SOAP based protocol is firewall friendly and it will work on http (port 80) and https (port 443). ...
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Emerson Receives Frost & Sullivan Customer Value Enhancement Award
Sreejumon's Industrial World By Sreejumon on Tuesday, March 27, 2007

Frost & Sullivan selected Emerson Process Management as the recipient of the 2006 Frost & Sullivan Award for Customer Value Enhancement within automation and software solutions for the pharmaceutical industry.

With its PlantWeb® digital automation architecture, Emerson has successfully differentiated itself from other companies by translating its vision of an integrated solution into reality thus becoming a one-stop shop for all pharmaceutical industry customers More


ZigBee Wireless Networks for Industrial Systems
Shubhra's wireless world By shubhra srivastava on 3/9/2007

The ZigBee protocol is a worldwide open standard providing low-power, wireless connectivity for a wide range of applications that perform monitoring or control functions.

The protocol is designed to allow devices to appear and disappear from the network, so devices can be put into a power-saving mode when not active. This means that many devices in a ZigBee network can be battery powered, making them self-contained and reducing installation costs.

Read the following articles to be more familier with real Industrial Applications of Zigbee Networks.

http://www.microcontroller.com/Embedded.asp?did=149

http://rfdesign.com/next_generation_wireless/short_range_wir ...

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Basics of Industrial Ethernet
Sreejumon's Industrial World By Sreejumon on Friday, March 02, 2007
Industrial Automation community has been adopting proprietary (or open) protocols (eg: - Modbus, Profibus, DeviceNet etc) for communicating with devices and most of them are based on serial communication. Industrial Ethernet is all about the usage of Ethernet protocols in industrial environment. I have uploaded an article related to Industrial Ethernet. Please visit the article section.

Mini PCI Fieldbus Cards for Industrial PCs
Sreejumon's Industrial World By Sreejumon on Wednesday, February 28, 2007
PCI CardBeckhoff Automation has released Mini PCI fieldbus cards for PROFIBUS, CANopen, DeviceNet and Ethernet networks. The new generation of Beckhoff Industrial PCs, including the C69xx control cabinet PCs and the CP62xx or CP72xx Control Panel PCs, is extremely compact. With each device featuring 2 Ethernet ports, they represent high-performance Industrial PCs for Ethernet and EtherCAT-based control applications. The IPCs can optionally be extended with Mini PCI cards, or with fieldbus technology. More

Wonderware Receives award for HMI and SCADA Software
Sreejumon's Industrial World By Sreejumon on Thursday, February 15, 2007
Wonderware announced that Control magazine readers have awarded Wonderware First Place in the HMI Software category.  Wonderware also tied for First Place in the SCADA Software category.  This is the 12th year that Wonderware has received "Readers' Choice" awards from Control magazine in these two categories. More

Trumpf Laser Cutters
Open Source and Automation By Pradyumna Sampath on Wednesday, February 14, 2007
Trumpf ( http://www.trumpf.de ) has released its new laser cutter which is based on linux , dotgnu (http://dotgnu.org) and winforms. Now that is extremely exciting for Open Source in Industrial Automation and Control.

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