Control.com - Nerds in Control
Negative phase sequence currents
New Replies:
By Hemanth on 14 May, 2009 - 8:34 am -
I appreciate your support for above answers. Can u please demonstrate it with an example...
...
Are there reliable alternatives available to measuring slurry density except for the Gamma radiation method?
New Replies:
By Craig Hannah on 11 May, 2009 - 8:51 pm -
I just performed flow loop testing on what I believe is the same material -- FGD -- a power plant...
Requirements and best practices to develop a SCADA system for wind farms
New Replies:
By Jason Rohlfing on 8 May, 2009 - 3:46 pm -
Wes,
Have you ever considered a vendor hosted, web-based SCADA platform? My company provides...
A Twitter feed of new post titles is now available.
I am looking for the drivers for the Satchwell BAS 2800+ to JACE / Niagara / Tridium.
New Replies:
By Steve on 27 April, 2009 - 7:19 am -
Did you get any help, working on same system, unable too log onto system, and clear alarms, which...
modbus communication between DCS using ABB Freelance with Variable Speed Drive by Yaskawa
need to learn to use old square D console
Control System: Siemens 840D Computer Numerical Control
New Replies:
By David Mertens on 6 April, 2009 - 3:17 am -
Sinumeric 840D is a current product, manual available at :
...
By vahid on 3 April, 2009 - 9:42 am -
If it is Siemens product, I suggest you to ask Siemens service department to make sure that it is...
Write request to the RNI through the Matrikon OPC.
New Replies:
Thank you for your help.
I already configured the parameter for allow the write request in a...
Is there an add-on module that I can use over 2XV9450-1AR00 siclock (RS-232) which can convert this time to TCP and I can use it to synchronise 2 PCS7 servers?
Question about a MODBUS slave for WINCE (XScale)
I am having trouble once my material is low into the cone of the silo.
New Replies:
By wboyes on 17 March, 2009 - 4:49 pm -
Here's how an ultrasonic transducer works. It is like a drum and an ear. You bang the drum and then...
Modbus RTU Master Driver Needed for Testing Purpose
New Replies:
By Mark on 12 March, 2009 - 12:20 pm -
What OS (Windows, embedded, etc.)?
What development platform (VB, C#, c++, etc.)?
What type...
Modbus Master RTU Driver
ABB Symphony System platform, Tenore NT software
New Replies:
By Bob on 5 March, 2009 - 5:29 pm -
>Yes, I think Tenore NT was developed by Elsag Bailey in Italy. ABB support should be able to...
Control solutions from non-OEMs
Protocol Modbus for fire alarm panel to BMS
New Replies:
By Mohammed Shameer Abdul Rahiman on 17 February, 2009 - 3:36 am -
Dear Friend
The information you have provided is incomplete. Provide detailed information like...
Can't edit Bus properties in ELOP II
New Replies:
By Kashif on 9 February, 2009 - 4:22 am -
Thanks Tahir,
Maybe I can clarify myself better in the following way:
1.When I add this...
from the R&D department...
How to handle function read coils if they are defined in an array of integers (16 bits)How to handle function read coils if the coils are defined in an array of integers (16 bits)
New Replies:
sorry!
I have made a mistake....
5 times 16 is of course 80 coils...
Temperature transmitter with HART
New Replies:
By Ralph Malph on 20 January, 2009 - 1:48 pm -
There are many out there. Pretty much every manufacturer has one. Some are "pucks" that...
I need help finding an adequate sensor
New Replies:
By Leonid on 12 January, 2009 - 3:02 am -
For such environment and resolution maybe suggested cheaper (vs. optical scale) magnetic linear...
By Steve Rushing on 11 January, 2009 - 11:15 am -
Hello, The heidenhain LIP 500 Exposed Linear Encoder offers between 70 and 1440mm of range, at an...
By James Ingraham on 8 January, 2009 - 11:02 pm -
>A linear measurement over 1000mm wide
>Accuracy of 0.001mm
That kind of length with that...
By Peter Nachtwey on 8 January, 2009 - 6:03 pm -
The easy thing to use is the magnetostrictive sensor as mentioned above. You can get them with 1...
By M Griffin on 8 January, 2009 - 4:11 pm -
For that accuracy over that distance, I would suggest looking at a Heidenhain linear encoder. They...
Resources for researching "Fail Safe"
New Replies:
By Abhijit Goswami, Haldia on 4 January, 2009 - 2:00 pm -
You need to know how a system (consisting of hardware/firmware/software) may fail (to perform) to...
Looking for ABB Software Control Builder for programming PLC in IEC 61131-3...
How can I communicate to all devices in one bus?
New Replies:
Yes, you are right. If you are using PC, then your PC becomes the Modbus master. You can use SCADA...
implement Modbus over RS232
New Replies:
By D.Gronberg on 22 December, 2008 - 7:28 am -
I am dealing with a W&S project where customer uses a kind of serial communication RS232 for...
By Jerry Miille on 9 December, 2008 - 11:02 pm -
You are confusing the protocol (Modbus) with the physical connection
(RS232).
You can use...
What actually does the term 'failsafe' imply in PLCs? Isn't it only marketing jargon???
New Replies:
By Abhijit Goswami, Haldia on 3 December, 2008 - 7:08 am -
Any failure may be classified as safe or dangerous. If the device has inbuilt diagnostics, it can...
Sounds like an expensive add-on to me. I would rather go for a redundant solution with inexpensive...
Where do I find SysTec GmbH IT9000 RTG-Win tutorial?
We have a GE HMI and it's about dead. It reboots at random, last random reboot brought the BLUE Screen up - Hardware Failure.
Make and break duty of circuit breaker
New Replies:
Thanks Phil. I was thinking on the lines that when fault occurs at maximum current (zero voltage),...
I am new to Honeywell DCS product. Would like to know the basic information of Experion PKS system.
I have three inquiries i need answers to them
Desperately Seeking Bailey Positioner
Is it possible to install digital control regulation system with water hydraulics?
New Replies:
By Jivraj Sutaria on 14 October, 2008 - 9:26 am -
Dear Mr. Ghosh,
You may contact us for your requirements on revamp of arc furnaces.
Jivraj...
Your use of this site is subject to the terms and conditions set forth under Legal Notices and the Privacy Policy. Please read those terms and conditions carefully. Subject to the rights expressly reserved to others under Legal Notices, the content of this site and the compilation thereof is © 1999-2010 Nerds in Control, LLC. All rights reserved.
Users of this site are benefiting from open source technologies, including PHP, MySQL and Apache. Be happy.
Fortune
Love is sentimental measles.
