Answer / praveen kumar

First check project what kind and what parameters you want
to control like flow,temperature,level,pressure and then
acccording to that how many inputs y needed then y decided
for PLC ok

Answer / solomon

first study laddder logic diagram.In programming i/o
addressing only difference for different plc make.allen
bradley is the best plc.

Can you tell me how we will select RTD and Thermocouples for Temperature applications. I.e How we will choose accurate one for a specefic operation if both having same ranges

3 Answers   Nippon,

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what is the daily job of an instrument commissioning supervisor

1 Answers   Petrofac,

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Lists Different types of Tappings.

4 Answers   TCS,

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whatis diference between zero pressure and obsolute pressure

1 Answers   ABB,

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what is difference between PLC and DCS?

10 Answers  

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Why thermo wells are used? What materials are used in thermo wells?

0 Answers  

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What is the difference between HMI and Scada?

4 Answers   Schneider,

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what is a half wave, full wave, and bridge rectifer.

0 Answers   Takreer,

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what is the difference between cold loop and hot loop

2 Answers  

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can we copy the software from a transmitter using hht(hart 275) ?

0 Answers  

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3element

2 Answers  

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what are different types of cables used in instrumention how to calibrate a level transmitter online ( rosemount )

1 Answers  

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