What are the two program execution modes of PLC?

4 Answers  

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Dear all... I have 1 0-400 duplex type RTD, I connected the A side to the temperature indicator and B side to the PLC panel, but when I have observed then found that The PLC side temp has the variation. and it was distub to other RTD temp also. so what can I do.pls help me

1 Answers   Worley Parsons,

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please send the hpcl (instrumentation) model placement papers to my mail....

9 Answers   HPCL, Invensys, IOCL, ONGC,

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Name different parts of a pressure gauge. Explain the use of hair spring in the pressure gauge.

0 Answers  

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Where are oxygen analysers installed in cfbc boilers? What are their usual readings?

0 Answers  

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how to draw a flowchart for swapping two numbers using bit wise operators?

1 Answers  

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Using your own examples solve a problem involving normal table. (experimental method and analysis)

0 Answers  

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plz give me the logic for how a pushbuttoon can be worked as atoggle switch i m working with allenbradely/micrologix1200/rslogix500

3 Answers  

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how to calibrate temprature switch and flow switch ?

1 Answers   Adgas,

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When LP SURGE happening in compressor

3 Answers   KNPC, KOC,

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How can you convert an SR Flip-flop to a JK Flip-flop?

1 Answers  

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hii my name is sujith...i am preparing for HPVL GET 2010... so ,,,pls help me by send any previous questions or material to my site.....(Msujith_12@in.com) thank q

0 Answers  

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