Control.com - Nerds in Control
Best Android touch panels with IP protection
New Replies:
> Here is another option, I have not used them myself but they look nice:
>...
By William Sturm on 17 June, 2013 - 12:30 pm -
Here is another option, I have not used them myself but they look nice:
...
> Here is the least expensive industrial device I hope to use:
>...
> Out of curiosity, why do you avoid using Android?
I've done a little Android programming...
By dix on 15 June, 2013 - 11:15 am -
Out of curiosity, why do you avoid using Android?
Thank you for the link, I'd look whether there...
By Curt Wuollet on 13 June, 2013 - 10:54 pm -
As a general rule, anything that runs Android will run Linux since Android uses the Linux kernel....
Samsung Tab 10.1 and Asus/Google Nexus 7 both do - I'm using them as masters to control some stuff...
Sorry that in my previous reply I didn't mention anything related closely to the original message. ...
By Ken E on 13 June, 2013 - 1:18 pm -
Do the Samsung and Asus tablets have a host USB port and/or wired Ethernet? These two would be...
I have a list of Samsung and Asus Android tablets that should start delivery in the next few...
from the Forum department...
Looking for a vendor for double acting cylinder with spring return option.For high temperature service I am looking for double acting cylinder with spring return option.
New Replies:
By peter on 18 June, 2013 - 1:43 am -
> For high temperature service i am looking for double acting cylider with spring return...
Looking for information on moog servo valve which has no part number or any reference mark on it
Having problem on the grab its not closing firmly as its suppose to be,there has 1 meter clearance when closing the grab.
Anyone familiar or have experience with home automation with Smartphone capability?
Need help in integrating Honeywell Excel DDC series C-Bus protocol to other 3rd party SCADA like Intouch.
Which sensor is suitable to measure the flowrate/ viscosity of latex for circular flow in a beaker?
visual basic code to write to a Schneider Premium PLC via TCP. The only problem is that i cannot read the response back from the PLC.
New Replies:
By Hadi Hidayat on 11 June, 2013 - 9:37 pm -
thanks for the code.
i have been tried it.
everything is ok until some error occurred when i...
from the Forum department...
ocx to draw polygons over a grid of pixels as a way to control matrix of cylindersDoes any one know a OCX or equivalent to create polygons or lines, over a matrix of pixels like in paintbrush, in HMI?
Calculating motor power draw
New Replies:
By kamran on 10 June, 2013 - 9:42 pm -
thanks mate for your help.......
Kam,
Try this link:
http://www.dac-3d.com/Knucklebuster/PDFFiles/E410-S02.pdf
(remove any...
By kam on 6 June, 2013 - 8:00 pm -
Thanks for your response
So can we say if the motor current is at the nameplate value assuming...
Steve Myres,
Thanks for the link. I'm not accustomed to motors being lightly loaded.... The site...
Md. Nubayeed...
Shaheed's formula is incorrect because he omitted Efficiency, that is, Nin,...
Kam,
One more thing. For most AC motors, when operating at or near rated power they are very...
By Steve Myres on 5 June, 2013 - 1:21 pm -
CSA, Here's a link.
http://www.the-power-factor-site.com/Motor-Power-Factor.html...
By Steve Myres on 5 June, 2013 - 1:16 pm -
CSA
Power factor does go to hell at low loads....
Kam,
For a three-phase AC motor the formula for power consumed by the motor is:
Watts = V * I...
By connolly on 5 June, 2013 - 9:35 am -
The motor nameplate should have FLA (full load amps). There should be an approximately linear...
By Shaheed on 5 June, 2013 - 7:24 am -
Hi kam
Power formula is KW/VxIxPfx1.732, Current drawn by motor and voltage applied to motor and...
Trying to create tag name for discrete alarm using Intouch showing condition and message to display
What are some examples of real applications of coupled tanks level control?
New Replies:
By smartsensor on 5 June, 2013 - 10:55 am -
This is very close to what I was looking for. Glad to learn something new. Thanks a lot.
>...
By smartsensor on 5 June, 2013 - 10:51 am -
Thanks.
> We use radar level monitor for measure of level of big tank because only that
...
By smartsensor on 5 June, 2013 - 10:44 am -
Thanks Rob. It is interesting that I had also worked in the paper-making industry for years, but...
By Gerald Beaudoin on 31 May, 2013 - 1:15 pm -
Ahh yes…the REAL world ! We have several liquid sugar reservoirs all linked together at the base....
By suhartoyo on 30 May, 2013 - 6:31 pm -
We use radar level monitor for measure of level of big tank because only that way we can measure...
By Rob on 30 May, 2013 - 6:14 pm -
Most paper machines use a closed water system, which means that water from one tank moves through...
Looking for an LED Ethernet enabled 4 inch 2 character display
Facing problem with logging of data for multi device MODBUS network
New Replies:
By Lynn August Linse on 3 June, 2013 - 8:46 am -
>We are using a Data Acquisition software.
Sounds like a bug in the "Data Acquisition...
I am looking for a inverter to mount a computer in the field from a 24Vdc source.
New Replies:
By Bob Peterson on 29 May, 2013 - 8:13 pm -
have you looked at Sola 24VDC UPS?
--
Bob
http://ilbob.blogspot.com/...
By Joe on 29 May, 2013 - 4:21 pm -
> Dumb question: do you really NEED 115 volts AC? Or are you simply trying to
> power a...
How to synchronize two conveyors one flat bed and other dog chain
Need to choose from many different sensor technologies to detect if spray nozzles are clogged or not.
New Replies:
By John Catch on 24 May, 2013 - 10:55 pm -
A small venturi could be made that would have low pressure drop. There are a number of PCB level DP...
what is interposing relay
New Replies:
By Steve Myres on 24 May, 2013 - 4:21 pm -
You have the idea, assuming you're not thinking that the interposing relay MUST be an ice cube...
Thanks Steve. I understand what you're saying, I assume this is just a question of semantics. The...
Stepping motor is not homing when command is issued through MMI program.
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 © 1999-2013 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
New York's got the ways and means;
Just won't let you be.
-- The Grateful Dead
