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Control.com topic...
Open Control
Topic: Open interfaces, software and hardware
from the Automation List department...
This is what I've been talking about, kinda.
Originally posted by Curt Wuollet on 29 September, 2004 - 8:35 pm
As you know I've been working towards a PC compatible PLC form factor processor that runs Linux...
New Replies:
By Michael Griffin on 3 October, 2004 - 1:24 am -
I'm not sure it really is what you have been thinking about. The link is to proprietary software...
Curt, How about this? http://www.wago.com/wagoweb/documentation/758/eng_dat/d287000e.pdf ...
What about Wago's industrial compact PC? ...
So? What are the advantages? Can this Linux PLC also run an HMI like Wonderware or RSView without...
Topic: Open interfaces, software and hardware
from the Automation List department...
PLCopen ISA Meeting
Posted by Jeremy Pollard on 29 September, 2004 - 7:49 pm
PLCopen informal gathering at ISA in Houston
Topic: Open interfaces, software and hardware
from the Automation List department...
PLC5 and ABEL
Originally posted by Anonymous on 17 August, 2004 - 3:17 pm
I am trying to communicate with AB PLC 5 using the ABEL library from a Linux Machine...
New Replies:
The size you read and the size defined in the PLC must match, ie number of elements. You can...
By Michael R. Batchelor on 23 August, 2004 - 1:12 pm -
Steve, Honestly, I've only seen one occasion in my life where we actually used a 1000 element...
By Steve Myres, PE on 20 August, 2004 - 5:51 pm -
Thanks, Michael. I guess I never tried to make a file larger than a thousand elements....
By Michael R. Batchelor on 19 August, 2004 - 2:23 pm -
PLC5s can have data elemets 000-999. -- Michael R. Batchelor - Industrial Informatics, Inc. ...
Most SLC files are limited to 256 elements (integers, floats, timers, counters, etc., and bit files...
Topic: Open interfaces, software and hardware
from the c++ code for linux department...
Simple C or C++ script to read serial port buffer
Originally posted by Obscurius on 27 August, 2004 - 1:31 am
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:
If you know how many bytes to expect you can even do this in a script. For instance, if you know...
Look at the system calls "CreateFile" and "WriteFile". You can create a file...
I'll say and if you still have a problem, do revert. Will be obliged to assist. J. R. Barve...
Hi, do a google for the following, I forgot where abouts on the web that I found this: Serial...
http://www.pvbrowser.org/pvbrowser/sf/manual/rllib/html/classrlSerial. html Download: ...
By Michael R. Batchelor on 27 August, 2004 - 9:14 pm -
There are probably 10,000 examples you can find using Google in just a few minutes. There are also...
Look in the archives, I've posted that before. Regards cww...
Topic: Open interfaces, software and hardware
from the Automation List department...
Control block diagram
Originally posted by LKK on 28 August, 2004 - 12:00 pm
Control block diagram and transfer function...
New Replies:
The block diagram is simple. The Control is the big problem: Since you have different water...
Topic: Open interfaces, software and hardware
from the evaporator control department...
PID refrigeration control
Originally posted by Thomas Allen on 7 May, 2003 - 4:53 pm
PID temperature control in refrigerated warehouses
New Replies:
Respected Sir, I would like to have more information on PID refrigeration system. Some basic...
Topic: Open interfaces, software and hardware
from the Automation List department...
Z6Mplus Printer
Originally posted by Zebra on 6 July, 2004 - 11:23 am
how you managed to use Zebra printer under linux
New Replies:
Setting up Remote Printers on LINUX OS: Setting up the client to print to the print server's lp...
By Michael Griffin on 9 July, 2004 - 9:41 pm -
Have you tried Kbarcode label design software? I believe this program has Zebra support now. ...
I simply wrote a small C program that formatted data in the Zebra "language". It uses...
Topic: Open interfaces, software and hardware
from the I Need Help department...
OPC and VB6 - Simple Remote Solution?
Originally posted by Jeff Gobatto on 6 April, 2004 - 12:42 pm
Need a *simple* solution for OPC read/writes for remote servers.
New Replies:
I had a similar problem, afetr checking every dll I found nothing. What I did find was that my...
By Mark Hensley (Kepware Technologies) on 15 July, 2004 - 11:40 am -
Dear Charlie, One thing I would suggest is that you not connect to the server on your timer...
By Charlie Huang on 9 July, 2004 - 2:28 pm -
Jeff Gobatto, My codes works for several hours and it will encouter your problem. Here is my...
Hi, when you use iFix as OPC Server why don't use the Intellution FDS Control, it should work...
check out Matrikon's OPC tunneler. The problems you are experiencing are exactly why it was...
I was in the exact same situation as yourself, but the two suggestions you listed did not fix the...
Topic: Open interfaces, software and hardware
from the Automation List department...
Automation
Posted by Anonymous on 29 July, 2004 - 11:09 am
what is meant by "FREE FORM" or "NETWORK GEOMETRY" rung Format in DCS SYSTEM?
Topic: Open interfaces, software and hardware
from the Automation List department...
Converting VB6 to VB.NET
Originally posted by Fluoronator on 14 April, 2004 - 12:27 pm
Using OPC in VB.NET
New Replies:
What is the best product to convert VB6 to either VB.Net or C#? How much effort is typically...
Topic: Open interfaces, software and hardware
from the None department...
Open Control and CNC controllers
Originally posted by scott emmons on 27 March, 2002 - 9:42 am
Retrofitting CNC controllers and want to use Linux
New Replies:
By Vasantha from Sri lanka on 26 July, 2004 - 5:19 pm -
Dear Scott, You can use Linux on the EMC controller by NIST. You will have to buy a 4 axis...
By Vladimir Cheshmedjiev on 8 June, 2004 - 7:51 pm -
Hi, I saw you are familiar with Hydrapath III. I would like to use milling machine MHP with...
Topic: Open interfaces, software and hardware
from the Automation List department...
RFOC simulink matlab files
Originally posted by Anonymous on 25 May, 2004 - 11:34 am
I am working to control a motor by RFOC algorithm using NN. Could you send me matlab files of simulation of RFOC. Thanks a lot!
Best regards,
Nguyen Quoc Vo.
New Replies:
Hi! What is RFOC algorithm and NN? Zero...
Topic: Open interfaces, software and hardware
from the None department...
PELCO-WONDERWARE?
Originally posted by Francisco Bernal on 30 November, 2002 - 1:49 pm
May I do Conexion between Wonderware and Pelco for control of CCTV systems through SCADA System?
New Replies:
By Fernando Granier on 15 July, 2004 - 9:52 pm -
You can use the R-VIP-T from Hirshcmann in order to conect any camera to a Windows based SCADA....
Topic: Open interfaces, software and hardware
from the Automation List department...
Problem with OPC OPCGroups in C#
Originally posted by Stephane on 2 July, 2004 - 12:21 am
An unhandled exception of type 'System.InvalidCastException' occurred in application

Additional information: QueryInterface for interface OPCAutomation.IOPCGroups failed.
New Replies:
Stephane, Chapter 7 of Nathan's book on .NET and COM Interoperability describes the process of...
Topic: Open interfaces, software and hardware
from the Automation List department...
CitectSCADA and OPC problem
Originally posted by Cris Lovell-Smith on 21 June, 2004 - 5:29 pm
I am having problems connecting CitectSCADA to an OPC server. Citect reports that the server is offline.
New Replies:
You may have to setup some OPC info in the citect.ini, if you go to the citect knowlegebase, there...
Topic: Open interfaces, software and hardware
from the //UJ department...
Profibus remote I/O 110VDC ????
Posted by //UJ on 18 June, 2004 - 2:03 pm
Looking for remote I/O with profibus interface and 110VDC and channal with time-stamp
Topic: Open interfaces, software and hardware
from the Automation List department...
Connecting to Wizcon OPC server
Originally posted by Benthouse on 21 May, 2004 - 5:27 pm
I want to use the OPC Server part from the Wizcon Scada package. Anybody know how?
New Replies:
Hi, I hope it's not too late. In the Wizcon bin folder, there is a 'wizopc.exe' or...
Topic: Open interfaces, software and hardware
from the Automation List department...
Can FOSS be shut out of automation?
Originally posted by Curt Wuollet on 18 May, 2004 - 10:04 pm
I have been trying very hard to forecast what contortions
FOSS introducers will be exposed to before the inevitable adoption...
New Replies:
By Michael Griffin on 25 May, 2004 - 11:01 am -
I will leave the philosophical discussions to others, and just discuss a few practical points...
Tim, your response is quite interesting, but I think that it is based on a few serious...
Hello, I'm combining responses to about three of Tim Linnell's posts here. I also get a bit...
Hi Tim > On May 20, 2004, Curt Wuollet wrote: > >>Biting sarcasm ...
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