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The threads that wouldn't die...
- PC reliability?
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- 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
One Page Principle:
A specification that will not fit on one page of 8.5x11 inch
paper cannot be understood.
-- Mark Ardis
A specification that will not fit on one page of 8.5x11 inch
paper cannot be understood.
-- Mark Ardis
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I want to connect RS232 port using java to interface with micro-controller (8051).
need help on the IEC 62056-21 protocol using EMH meter ITZ and DMZ...
New Replies:
By anonymous on 8 July, 2006 - 1:09 am -
yes, a complete discription of the protocol....
Communicate a pc with an instrument in LabVIEW language in MODBUS.
New Replies:
By Ricardo Cuesta on 7 July, 2006 - 12:56 am -
Hi,
My name is ricardo and I work in scada systems. What you need is: use a simulate MODBUS...
Motor controller through PC parallel port using VB6 program...
New Replies:
By Anonymous on 6 July, 2006 - 10:45 pm -
Dim xc As Integer xc = 0 While adf.Recordset.EOF xx =...
how can i use visual basic codes to read input from the 1st serial port...
New Replies:
By Brian E Boothe on 2 July, 2006 - 8:14 pm -
why is it that alot of these industrial control guys have no clue what a search engine is,, geesh
...
By pradeep on 29 June, 2006 - 12:19 am -
Hello!
I have an idea, but dont know whether it will workout or not. just try to send vb codes...
By eizzy on 16 June, 2006 - 6:48 pm -
hi...
i also need your help. right now i developing a payment terminal program and the the...
By aditi on 30 May, 2006 - 11:38 pm -
hey...
me too working on a similar project. it would be of great help if u could send me the...
By zappata on 23 May, 2006 - 8:09 pm -
you can perform one step at once and obtein good results too.
just to say that its possible using...
By Rachna Nambiar on 12 May, 2006 - 12:56 am -
Hi,
Even I have the same problem. Completely new to Visual Basic. I have to get data form the...
By engr Shahid bilal on 7 May, 2006 - 2:26 pm -
Hi,
I used your code for getting 10 characters from an 8051 microcontroller thru the rs-232 serial...
By Hrqls on 6 May, 2006 - 12:34 am -
have a look at
...
How can I configure USB port in VB
New Replies:
By malvika on 28 June, 2006 - 12:03 am -
I m working in a manufacturing company. It would be gr8 to have the code in VB 6.0 that configures...
By Anonymous on 14 June, 2006 - 3:30 am -
i'm also looking for vb or vb.net code to configure USB port.
pls kindly send the code to my...
By Bob on 29 May, 2006 - 9:54 pm -
Hello,
I dont think you need to change your code, this is a similar problem i had while...
By Mayowa on 28 May, 2006 - 3:53 pm -
Please Starride can I still have the test code for USB in VB6. Thank you. email addy is...
By greg on 23 May, 2006 - 10:49 pm -
Hello,
I need also some help with Visual Basic to write USB driver. To be exact I need to send...
Help with the shell command in VB 6
New Replies:
By Murali on 27 June, 2006 - 12:02 pm -
Replace Excel in Shell command with full path of Excel executable file. like
C:\Program...
By Ken on 18 June, 2006 - 12:11 pm -
This works, but program(s) always load miminimized, or in some cases show up on taskbar, but won't...
how to control the connection of a USB smartcard device by using VB
New Replies:
By Paul Anzel on 22 June, 2006 - 12:31 am -
In a somewhat related note, I am trying to update a driver for a digital camera from VB6 to VB.NET....
By Robert Scott on 14 June, 2006 - 2:56 am -
There is no single way of using USB in VB. Each device comes with its own device driver and its...
Empty summary
New Replies:
By Anonymous on 17 June, 2006 - 12:14 pm -
Hi u !
Using TransmitComChar, u can send any thing via COM :)...
Is there a way by which each bit of the register of HC900 slave represent a value of one discrete signal or variable and then transmitted to Deltav Master where it is decoded again that a bit represent a one signal to be used in different function blocks?
New Replies:
By Bud on 16 June, 2006 - 8:41 pm -
The current HC-900 encodes digital bits into a floating point word. Rumor has it that there might...
By Paras Parmar on 15 June, 2006 - 10:27 pm -
DeltaV supports a lot of function blocks and one amongst them being the BFI (Boolean Fan In ) and...
how to write a program in VB to collect data from the converter
New Replies:
By k.Partha saradhi on 16 June, 2006 - 7:11 pm -
I'm doing a project on "Power Quality Analyzer". I have converted the supply voltages...
By SNIKER on 12 June, 2006 - 9:36 pm -
We also have found problems with USB to RS-232. Our program works correctly with standard serial...
By Emilien on 14 May, 2006 - 6:25 pm -
Is it the same if the system is a Mas OS X??
Because I'm trying to sending and receive data to a...
I want to connect RS232 port using VB6. Can any one help me?
New Replies:
By wk on 11 June, 2006 - 1:05 am -
There is a good demo in the Samples section of Microsoft Help & Support:
...
By Anonymous on 17 May, 2006 - 12:17 am -
Open timer and put the down program inside it. also built label. do not forget to run the...
By Ketan on 12 May, 2006 - 11:41 pm -
hi
use mscomm control for serial communication. just set its commport & baud rate property....
serial port in vb
New Replies:
By sheetal on 9 June, 2006 - 12:32 am -
i'm trying to identifying between two serial ports for which the mouse is connected and for which...
By Henrique on 7 May, 2006 - 1:10 pm -
Is there anyway to place an Asynchronous communication?
Thanks,
Henrique
...
modbus c/c++
New Replies:
By Andrzej on 4 June, 2006 - 5:57 pm -
Hi,
Try http://www.modbus.org
Regards
Andrzej
www.modbus.pl...
Best way to read data from PLC via VB
New Replies:
By damie on 2 June, 2006 - 2:28 am -
hi, i just read your article and i have some (i mean a lot of) problems to communicate pc and plc....
from the is it possible in c language to get data from other device department...
is it possible in c language?is it possible in c language to get data from other device?
New Replies:
By Tejas Purandare on 26 May, 2006 - 12:15 am -
Make sure to design the circuit properly, use optocouplers to avoid damage. You may google to get...
RS232 sending/receiving commands in excel
Read data from rs232 port vb6.0
New Replies:
By florin on 18 May, 2006 - 11:14 pm -
Push Ctrl+T then Add MsComm from the list by check this, then "Apply", "OK".
...
Question about accessing function with multiple outputs.
Need to receive continuous updates without having to re-initiate communication with PIC.
New Replies:
By Ketan on 13 May, 2006 - 12:01 am -
use timer to send the command after the desired interval and read the response. i have done this...
By Dave on 11 May, 2006 - 3:00 pm -
Pedro,
The only way I know of to do what your asking is to have the PLC/pic program be coded so...
By Curt Wuollet on 8 May, 2006 - 10:09 am -
Google loop.
Regards
cww...
I'm looking for the source code (in C) of MODBUS slave protocol.
New Replies:
By xMasteSlave on 3 May, 2006 - 12:35 am -
Please check the link as follows:
http://members.shaw.ca/xMasterHMI/xMaster...
By Gonzalo on 28 April, 2006 - 12:12 pm -
Dude, that`s pretty easy. Try to get the standard of the protocol. I did that and in a few hours...
Can anyone please tell me where I can find information on Siemens Statement Lists (STL).
New Replies:
By Terry McG on 30 April, 2006 - 7:01 am -
Nathan all you have to do is ask....I have many years experience with STL...I am one of those sad...
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