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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
"When are you BUTTHEADS gonna learn that you can't oppose Gestapo
tactics *with* Gestapo tactics?"
-- Reuben Flagg
tactics *with* Gestapo tactics?"
-- Reuben Flagg
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Posts from...
Sunday, November 18, 2007
we want tutsano dispensing units to computer with RS-485
How to slow down a motor quicker by wiring resistors across armature windings?
New Replies:
By Michael Griffin on 18 November, 2007 - 5:30 pm -
By Michael Griffin on 18 November, 2007 - 5:30 pm -
You will probably wish to keep the peak braking current within the normal motor operating...
Why 4-20 ma is used in Analog Signals?
New Replies:
By sudhakar on 18 November, 2007 - 5:29 pm -
By sudhakar on 18 November, 2007 - 5:29 pm -
as for as my knowledge, standard a to d converter of value 0 to 5 v requires 250 ohms for the...
Cannot use an eds file, data object missing error
New Replies:
By Dweebyone on 18 November, 2007 - 5:29 pm -
By Dweebyone on 18 November, 2007 - 5:29 pm -
What version of Twidosuite are you using?
Can you Email me the EDS file, I can take a look.
...
The best method to calculate overall accuracy for natural gas metering system
New Replies:
By syurish on 18 November, 2007 - 5:25 pm -
By syurish on 18 November, 2007 - 5:25 pm -
>a = sqrt (err1^2+err2^2+err3^2+...)
>where a is the overall accuracy.
>
>I believe...
xbt-n401 to twido cable (xbt-z968)
convert the cpu of s7 300 plc with s7 400?
New Replies:
By dchartier on 18 November, 2007 - 5:23 pm -
By dchartier on 18 November, 2007 - 5:23 pm -
Hello;
S7-300 and S7-400 PLCs are very different beasts, in terms of power and physical setup. The...
Calculation of Repeatability
New Replies:
By douthomas on 18 November, 2007 - 5:15 pm -
By douthomas on 18 November, 2007 - 5:15 pm -
My reply was based on NIST. I have no access to the ISA standard. As the measurements will normally...
so I can make some modification on it and re-download again to Allen-Bradley PanelView Plus,,,
Is multi dropping possible on modbus? if yes how?
New Replies:
By aan - on 18 November, 2007 - 5:10 pm -
By aan - on 18 November, 2007 - 5:10 pm -
From my experience, no special configuration needed to connect wonderware to Modicon Quantum 434...
planning to install a firewall between the PI and OPC server to protect the control network. How does that affect the data flow between the PI and OPC server?
New Replies:
By Nathan Boeger on 18 November, 2007 - 5:08 pm -
By Nathan Boeger on 18 November, 2007 - 5:08 pm -
As long as someone's reviving this thread I'll throw in my $.02.
The more important firewall is...
I need to make a "visual interface" to a machine that is using a zelio logic.
New Replies:
By anonymous on 18 November, 2007 - 5:07 pm -
By anonymous on 18 November, 2007 - 5:07 pm -
it's very useful - and i want to know how to comm with communication interface. cables and...
What type of cable can be used for Gas Detectors in Zone 0.
New Replies:
By sudha on 18 November, 2007 - 5:03 pm -
By sudha on 18 November, 2007 - 5:03 pm -
what is the main difference between fire resistant and flame retardant cables ?
can any one...
Signal names and their significance
New Replies:
By CSA on 18 November, 2007 - 5:01 pm -
By CSA on 18 November, 2007 - 5:01 pm -
The answer to your first question is in the CSP. Typically FSR becomes FSROUT when it's applied to...
What does CPD/FSR refdif mean?
New Replies:
By CSA on 18 November, 2007 - 5:00 pm -
By CSA on 18 November, 2007 - 5:00 pm -
Someone might have programmed the control system to calculate the difference between the CPD-biased...
Description of the static frequency converter in gas turbines
New Replies:
By ravi kisore.p on 18 November, 2007 - 4:58 pm -
By ravi kisore.p on 18 November, 2007 - 4:58 pm -
Hai. we have load commutated inverter called LCI.In this the synchronous generator works as the...
By CSA on 18 November, 2007 - 4:56 pm - Also referred to as a "static starter" or and LCI (Load Commutated Inverter), this type...
I have a Panelview600 RS232(DH485). How to interface with 1761-NET-AIC .
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