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Hello: I am a new member of this group, i am from mexico. do you know if the port DP of the PLC S7 314C - 2DP is V0 or V...
0 comments posted 21yrs
posted by antifermx
0 comments posted 21yrs posted by antifermx

Making a CPU do more work to raise tempeature

I'd like to try to stabilise the temperature in a domestic property in one room where there is some test equipment. The...
5 comments posted 21yrs
posted by nospam
5 comments posted 21yrs posted by nospam

Any Control Book recommendations for the Novice?

I've been reading this ng for a while and have been trying to follow along. Can anyone recommend a good book for an inte...
8 comments posted 21yrs
posted by anon
8 comments posted 21yrs posted by anon

Rotary Inverted Pendulum Controller

Well, i know totally nuts about controllers and stuffs. And in fact i have no basic knowledge of such and MATLAB to sta...
2 comments posted 21yrs
posted by mary.mariam
2 comments posted 21yrs posted by mary.mariam

IICA2005: From Sensors to the Boardroom

ONLY 6 WEEKS TO GO! ...Enriching Knowledge, Gaining Experience, Sharing The Process Register before July 1 to receive a...
0 comments posted 21yrs
posted by cdorrough
0 comments posted 21yrs posted by cdorrough

MPI CP5611 Problem HyperThreading PC Freeze

Hello to all, After a half year of search, we found a problem with our PCs. The MPI Card from Siemens CP5611 has a Prob...
1 comments posted 21yrs
posted by schubrakete
1 comments posted 21yrs posted by schubrakete

Need help on flow control tuning

In a recent plant turnaround, our instrument people replaced an old flow control globe valve. It was originally install...
9 comments posted 21yrs
posted by datukbendahara69
9 comments posted 21yrs posted by datukbendahara69

Noise cancelling inside regular rooms

Hi, as a computer scientist, I'm searching for an application of sensor-networks. An interesting one seems to be noise...
2 comments posted 21yrs
posted by ls5sensornets
2 comments posted 21yrs posted by ls5sensornets

anti aliasing filters for digital control loops

Hi Is it usual to stick an anti-aliasing filter before the a/d conversion on digital control loops? My problem being th...
28 comments posted 21yrs
posted by ela01srm
28 comments posted 21yrs posted by ela01srm

How to maintain a time machine ???

If the flux capacitor is damaged, I may disrupt the flow of time and cause the destruction of the universe. So how can I...
14 comments posted 21yrs
posted by mist_distance
14 comments posted 21yrs posted by mist_distance

Generating "Random" values in PLC-5/SLC500

Anybody have a clever way of doing this? I have been using a maximal length ring counter to create 65536 pseudo random...
8 comments posted 21yrs
posted by BFoelsch
8 comments posted 21yrs posted by BFoelsch