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- PC reliability?
- Windows, real time
- PID loops
- PCs vs. PLCs
- Replacing people
- MS 'monopoly'?
- Software quality
- Where do we go from here?
- Why pay?
- PC reliability?
- Windows, real time
- PID loops
- PCs vs. PLCs
- Replacing people
- MS 'monopoly'?
- Software quality
- Where do we go from here?
- Why pay?
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I want to know if I can use for OPC server client authentication any account with adminstrator privileges.
Seeking advice on integrating the (OSI) PI OPC HDA client to Yokogawa ExaOPC HDA server
New Replies:
By adrielmichaud on 11 August, 2007 - 12:34 pm -
Are you looking for stories of successful implementations, or do you have a specific issue with...
By Anonymous on 6 August, 2007 - 11:55 pm -
You should install the interface and run it interactively before setting your buffer server...
Gaging interest in developing an open source Instrument database.
New Replies:
By Alex Macha on 27 June, 2007 - 11:06 pm -
I am interested in particpating -- This post is fairly old, but would like to touch base and...
I would like to read a text string from a device which connected to the serial port and save this string to a text file or in to a database..
New Replies:
By Lily on 29 April, 2007 - 11:02 am -
I need to read eXtreme Modem data from serial port. Can you please kindly send me a copy of the...
By Anonymous on 24 April, 2007 - 2:08 am -
I have need of your code to communicate 2 PCs,
send & receive string. I will be thankful to...
By mzyman on 25 February, 2007 - 6:57 pm -
Kindly send me the source code for how to read & write data through serial COM port...
By Marc Sinclair on 24 February, 2007 - 9:05 pm -
Hi,
This project:-
http://cutecom.sourceforge.net/
Has some very simple code to read /...
By Davis Gentry on 24 February, 2007 - 8:32 pm -
source code for what OS? I've written some stuff in VC++ 6.0, and in VC++ .NET 2005.
Davis...
By kkarthiksamy on 21 February, 2007 - 11:20 pm -
Plz kindly send me the source code for how to read & write data through serial COM port.
...
By Anonymous on 9 January, 2007 - 12:35 am -
Please send me the above mentioned code at s_sriranjan@yahoo.co.in...
By Anonymous on 5 January, 2007 - 10:19 pm -
Send me your codes to read port, which will be helpful for my project. My mail id is...
By oki on 12 December, 2006 - 12:47 am -
Can you send me on opmo2004@yahoo.com?
And which header must I include for inport and outport...
By Anonymous on 21 September, 2006 - 12:00 am -
you can read a data from the serial port using turbo C compiler, use inport and outport to read. if...
By rreese on 24 August, 2006 - 8:47 pm -
here is the file:
http://www.easysw.com/~mike/serial/index.html...
can a pc's RS232 be used as power source?
I need some information about existing (and possibly evolving) Open Source SCADA systems.
New Replies:
By Matthew Lohbihler on 17 March, 2007 - 2:26 pm -
In fact there is now an open source alternative. See http://mango.serotoninsoftware.com. Mango M2M...
Honeywell, Netwatch & EBI. Anti-Passback?
New Replies:
By Geetha on 9 March, 2007 - 11:28 pm -
There is a provision in the Door configuration page to Enable Antipassback. It will appear as a...
Using OPC in VB.NET
New Replies:
By Lisa M on 20 February, 2007 - 9:27 pm -
I would like to get some personal help with my Visual Studio 2005 Express project development.
...
By Faisal Ladak on 20 September, 2006 - 12:55 am -
There is no concept of convert (no matter how much we would like to think of this). Rewrite is the...
Has anyone integrated EIB and Honeywell EBI system? If so, how did you do it?
New Replies:
By Fran on 25 January, 2007 - 1:14 am -
Hi Than,
You can use IntesisBox KNX/EIB to Modbus gateway and connect to the gateway using...
By Anonymous on 9 January, 2007 - 8:34 pm -
You can use the OPC server solution with different hardware intarfaces like:...
TXP OPC SERVER
New Replies:
By Anonymous on 22 January, 2007 - 12:38 pm -
OPC server provided by Siemens....
By Anonymous on 29 November, 2006 - 9:14 pm -
what OPC Server you're using?...
most SCADA packages are...
New Replies:
By Eric Buysse on 4 January, 2007 - 11:28 pm -
1 - Yes
2 - More or less
3 - No - you want open then use OPC and your favorite programming...
Does anyone know where I can find a wireless transmitter and receiver that can transfer a 24vdc signal?
New Replies:
By David on 26 November, 2006 - 7:31 pm -
Phoenix Contact One way RAD-ISM 900 Mhz industrial wireless radio sells a pair of matched wireless...
By Andy Cheng on 25 November, 2006 - 8:42 pm -
Moxa's Active Ethernet I/O server is about to provide this function. It can transfer a 24vdc signal...
By Jamie on 21 October, 2006 - 9:25 pm -
Try Elpro at http://www.elprotech.com
the have a product call the 905U-1, you will
need two...
from the OPC Link protocol department...
by control and data link between DCS and PLC with OPC Protocol cause of need time stampingby control and data signal link between DCS and PLC with OPC Protocol cause of need time stamping.
New Replies:
By Nathan on 28 October, 2006 - 3:41 pm -
Satit,
Could you be a little more specific about what you are using and what you're trying to...
1. A Sample Code about Modus RTU in Linux Master Application.
2. Using in Embedded System and no MultiThread Linux OS
3. Using montavista Complier.
2. Using in Embedded System and no MultiThread Linux OS
3. Using montavista Complier.
New Replies:
By Henrik Maier on 31 August, 2006 - 1:40 pm -
We provide a commercially supported Modbus Master implementation for
Linux. It comes with sample...
By pvbrowser on 30 August, 2006 - 12:18 pm -
A class usable on Linux and others is here.
...
By Curt Wuollet on 30 August, 2006 - 12:11 pm -
You might poke around at the MAT/PLC site.
http://mat.sf.net
This is relatively straightforward....
Which is the most suitable software for control application, Labview of Agilent HP VEE?
New Replies:
By john on 18 August, 2006 - 1:07 pm -
Thanks, you have all answered my question and sorry this post was in the wrong place, I stand...
By Curt Wuollet on 14 August, 2006 - 12:47 pm -
Two questions: What does this have to do with Open Computing? Wrong category. And does your...
By Anonymous on 13 August, 2006 - 11:03 am -
Hi
I can suggest you to take a look at http://www.arsoft.eu particullary on Visual I/O Visaul PLC...
By Michael Griffin on 11 August, 2006 - 11:28 pm -
The question doesn't mean much without knowing how fast and regular the pressure control loop has...
An unhandled exception of type 'System.InvalidCastException' occurred in application
Additional information: QueryInterface for interface OPCAutomation.IOPCGroups failed.
Additional information: QueryInterface for interface OPCAutomation.IOPCGroups failed.
New Replies:
By Jose on 28 July, 2006 - 4:54 pm -
seems you are having some kind of dll hell problem there.
Have you installed a handfull of...
How could I recognize that an SCADA system is a real OPC Compliant?
New Replies:
By Fanie on 24 July, 2006 - 8:50 am -
Hi Philip,
do you still use Siemens as your control layer in the organisation? What do you think...
I am trying to get data out of a Quantum PLC, is there an OPC package available for this product?
New Replies:
By Anonymous on 21 July, 2006 - 12:34 pm -
Please try with Visual I/O at http://www.arsoft-int.com/uk/vio.htm...
remotly access PLCīs by phone lines...
New Replies:
By Brian E Boothe on 5 June, 2006 - 10:05 pm -
HI ;
thats all our company does is water and wastewater, we probably
have 40 scada systems that...
By Anonymous on 3 June, 2006 - 10:30 pm -
Hy Salvador
I think that all you need to do is possible, we did it several times since 1997 (for...
is anybody is interested in an Omron Host Link driver written in Java
New Replies:
By Damianus on 2 June, 2006 - 1:12 am -
hi,
i'm a begginer in PLC communication and you know what? ...i think your idea is very good,...
By Antonio Marques on 21 May, 2006 - 5:46 pm -
Hi!
It would be very nice if I could use your solution for teaching purposes - after donate, of...
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