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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
Committee, n.:
A group of men who individually can do nothing but as a group
decide that nothing can be done.
-- Fred Allen
A group of men who individually can do nothing but as a group
decide that nothing can be done.
-- Fred Allen
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Posts from...
Sunday, October 28, 2007
I need to communicate to a ControlLogix CPU with a MODBUS Plus Network.
New Replies:
By Mark Massa,PE on 28 October, 2007 - 8:35 pm -
By Mark Massa,PE on 28 October, 2007 - 8:35 pm -
I'll save you a couple of thousand dollars in hardware and labor!
Use the logix 5000 internal...
By aan - on 28 October, 2007 - 1:14 pm - For more details please check prosoft website
http://www.prosoft-technology.com
They provide...
I would like to find a sensor to measure the density of sludge flowing in the pipe.
New Replies:
By Mark Massa,PE on 28 October, 2007 - 8:35 pm -
By Mark Massa,PE on 28 October, 2007 - 8:35 pm -
Toshiba makes a Microwave density meter, it installs similar to a mag.
Toshiba’s Microwave...
By Walt Boyes on 28 October, 2007 - 1:10 pm - So would I. I've been trying to find a good sludge density meter since 1974,
without success.
...
I just installed a Stand-alone DeltaV Simulator on my laptop. When I opened the module online, the module was not executed...
New Replies:
By Jason Villamil on 28 October, 2007 - 8:34 pm -
By Jason Villamil on 28 October, 2007 - 8:34 pm -
P.N. Shaji,
DeltaV Simulate is not a free download. Emerson sells DeltaV Simulate in both a...
Has anyone found a way to automate the DeltaV database cleanup, either the regular or the extended procedure? Also, I am looking for options to backup a DeltaV system.
New Replies:
By Jason Villamil on 28 October, 2007 - 8:33 pm -
By Jason Villamil on 28 October, 2007 - 8:33 pm -
Ricardo,
DeltaV v9.3 has an option to automatically perform a database clean / extended clean on...
whenever we synchronise the machine...
Need a Converter of RS 485 Signal to 4 -20mA signal.
New Replies:
By Jariz Khan on 28 October, 2007 - 8:30 pm -
By Jariz Khan on 28 October, 2007 - 8:30 pm -
Hi,
Browse http://www.westermo.us which has got a variety of converters.
Jarez Khan....
How to decide and calculate fuse sizing?
New Replies:
By Bruce Durdle on 28 October, 2007 - 8:29 pm -
By Bruce Durdle on 28 October, 2007 - 8:29 pm -
I think I saw somewhere that there are 3 levels of ignorance:
There are those who don't know, and...
4-20mA
New Replies:
By Michael Batchelor on 28 October, 2007 - 8:28 pm -
By Michael Batchelor on 28 October, 2007 - 8:28 pm -
Easy trick is to just use a potentiometer. Most cards have a 250 ohm input shunt to develop a 1-5...
MicroMotion shows negative value
Block diagram and how to use microcontroller
New Replies:
By Sean Dugan on 28 October, 2007 - 1:16 pm -
By Sean Dugan on 28 October, 2007 - 1:16 pm -
Dear kasturi,
The Point that Mr. Wuollet is making (albeit rather brusquely*) is that the...
I'm having difficulty in DeltaV configuring Crude Heater Flow control reset by the pass temperature.
I need an advice on choosing a cost effective radar sensor
New Replies:
By Walt Boyes on 28 October, 2007 - 1:12 pm -
By Walt Boyes on 28 October, 2007 - 1:12 pm -
Siemens (Milltronics); Endress+Hauser; Vega; Rosemount; Krohne; Thermo; and
others. All make...
I have to interface Caterpillar engine, which is RS-485 standard, with my Modicon Premium PLCs.
New Replies:
By Jerry Miille on 28 October, 2007 - 1:09 pm -
By Jerry Miille on 28 October, 2007 - 1:09 pm -
RS485 DOES NEED the ground reference. It is true that the signal is differential between the pair...
IGV Valves
New Replies:
By CSA on 28 October, 2007 - 1:07 pm -
By CSA on 28 October, 2007 - 1:07 pm -
What do you mean by IGV valves?
What is the application and what does the acronym mean?
Are...
J-bus to Modbus communication
New Replies:
By Jerry Miille on 28 October, 2007 - 1:06 pm -
By Jerry Miille on 28 October, 2007 - 1:06 pm -
Modbus and J-Bus are the same except for the register/coil address. In "true" Modbus, the...
How do I access RSVIEW32 objects (such as button color, or trend attributes) using Visual Basic Application?
New Replies:
By Colin McMichael on 28 October, 2007 - 1:05 pm -
By Colin McMichael on 28 October, 2007 - 1:05 pm -
Hello,
My question is: How does one 'set' an object to be seen by VBA?...
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