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Thermal Overload
The threads that wouldn't die...
- 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?
Fortune
If entropy is increasing, where is it coming from?
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Communication between sensors and PC via XML.
New Replies:
By D.N.Sharma on 21 September, 2009 - 5:38 am -
The simplest way to do this is to have a data logger at site. Connect all level instruments to it...
By M Griffin on 18 September, 2009 - 7:59 pm -
In reply to Rod Montrose: You've called M2M-XML a multi-vendor protocol, but who else is supporting...
Sorry if this sounds too commercial but we might be able to help you. We (AVIDwireless...
By M Griffin on 18 September, 2009 - 3:54 pm -
The Advantech ADAM-6017-BE does have 8 analogue inputs in a single module. You would read each of...
Hi Griffin,
Thanks a lot for all this information.
I took a quickly look at the open source...
By Ken Emmons Jr. on 17 September, 2009 - 9:03 am -
Unless your tanks are right on top of each other you will probably have a fair share of cabling one...
By M Griffin on 17 September, 2009 - 2:31 am -
So, what the problem really is that you have some sensors in the field and you want to bring the...
Hey guys;
First off all, thanks a lot for all the comments.
Very helpful.
Let me clarify a...
By M Griffin on 16 September, 2009 - 9:56 am -
I've read your message again, and I have a question. You said you are developing a custom...
By M Griffin on 16 September, 2009 - 9:21 am -
XML isn't a actual protocol in itself. It's a way of making custom protocols using ASCII text....
Ken is correct. Using VB.Net or C you can use the Ethernet socket client functions to read and...
Beckhoff Automation has PLC functions to write PLC variables to an XML file. ...
from the Process Automations department...
Installation guide for ACM 12 card in Yokogawa centum cs 3000 DCSStep by step Installation guide for ACM 12 card in Yokogawa centum cs 3000 DCS
GT trip during Fuel Change Over
Free/Open Source software project MBLogic now has soft logic.
New Replies:
By M Griffin on 18 September, 2009 - 3:22 am -
Don't forget with the EZAutomation I/O that you also have to include a base. The base contains all...
Thanks for the pointers. EZAutomation does provide good prized and flexible I/O (ModBus RTU; ModBus...
Thanks for the reply. I was thinking maybe I can use a ModBus to I2C converter. Googling for such a...
By M Griffin on 16 September, 2009 - 10:32 am -
I haven't implemented any drivers for I2C or X10, as I don't have any suitable hardware to test...
Can the MBLogic software be adapted to also work with I2C (I²C) and X10? I would use it then to...
How to program script into the keys of the Honeywell OEP keyboard for Experion
New Replies:
In the STB file (the button configuration file of your ES-T) the associated display button needs to...
Is VB can handle port number that have high number (like com 45 etc')?
Can I force the XP to automatic allocate port number less then specific value?
Can I force the XP to automatic allocate port number less then specific value?
New Replies:
By Yeasir Rahul on 17 September, 2009 - 2:14 am -
Answers to your questions:
1. VB6 comes with an ActiveX control named MSCOMM which will not...
By Robert Scott on 16 September, 2009 - 8:50 am -
I assume you are talking about the COM port number assigned to the virtual COM port established by...
We are facing problem while downloading tag number details on line in Experion PKS DCS.
New Replies:
We are also using Honeywell's Experion PKS, R301 with C300 controllers on a few of our units and...
By Peter on 4 September, 2009 - 4:54 am -
I just wanted to add my 10 cents worth on this issue. First of all your server really needs to be...
Need an inexpensive PLC
New Replies:
Below are the two highest quality, yet cost effective solutions to hands-on self taught PLC...
MAKE A PLC!!! you will end up spending more money, that is if you could finally make one. Please,...
Is there an open-source PLC? PuffinPLC.org seems to have disappeared.
New Replies:
By M Griffin on 14 September, 2009 - 1:07 pm -
In reply to pvbrowser: What a soft logic system does is provide a ready made framework for an...
If you use a full blown PC for automation, is a PLC software really needed???
Of course you need...
By M Griffin on 11 September, 2009 - 7:42 pm -
I have one called MBLogic.
Download site: "http://sourceforge.net/projects/mblogic/"
...
How do you convert an integer format to real format in the S7 300 CPU's?
New Replies:
By david mertens on 14 September, 2009 - 3:14 am -
I think you are looking for the SCALE function. This function converts the input of an analog input...
By Jan Steen Nielsen, Denmark on 11 September, 2009 - 2:05 pm -
You may also use S7 standard function-blocks:
"I_DI" followed by "DI_R"
To...
By Schneider Electric Italy on 4 September, 2009 - 12:50 pm -
L xx
ITD
DTR
T yy
...
By kevin grey on 4 September, 2009 - 12:32 pm -
Hi, You need to convert int to double then double to real i.e.
l piw 123 //int
itd //int to...
Question about how to develop a software which is communicating on modbus/TCP
New Replies:
By M Griffin on 11 September, 2009 - 5:27 pm -
In reply to JonC:
I read your blog post, and it sounded interesting. How did you do the remote...
By JonC on 11 September, 2009 - 11:55 am -
Hey all,
Don't know if anyone is still working on this. I have written a great deal of code...
I know everyone has their personal preferences, but I think it would be more interesting to discover which software is the worst...
New Replies:
By Harry on 7 September, 2009 - 11:00 am -
I have over 8 years experience with PARAGON. I am specialized in Fermentation and Bioreactor...
How to communicate with Allen Bradley PLC and SysDev M4500 S4516-DF1 card?
New Replies:
Anybody have experience with Sysdev (Sysetm Electronics Associates or Sysetm Electronics Group)...
Possibility of Online PLCs back up from a central Server
i have 4 PLC 5/40
i have 4 PLC 5/40
create our own database using Win-cc V7.0 which contains the data of PLC and entries
New Replies:
By kevin grey on 3 September, 2009 - 8:39 am -
Hi
to do this legally you need to buy the WinCC connectivity pack. The main problem as you are...
Dear Kevin,
We are trying to create an new database/table in the existing win-cc run-time...
By kevin grey on 2 September, 2009 - 4:30 pm -
Hi, I am not to sure what you are trying to do. It is possible to use WinCC vba to access the SQL...
from the control and automation department...
possible ? matlab real time work shop + windows + gain scheduling gain scheduling have to be in RTAI ?
New Replies:
By M Griffin on 2 September, 2009 - 10:47 pm -
I haven't used it myself, but I believe that "Real-Time Workshop" is just a code...
PLC timeout problems when using multiple LANs in a RS485/Ethernet converter
New Replies:
you can also consider the Hexin brand RS-485 ethernet converter.
...
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