how to connect 3 wire 4-20 mA transmitter in Plc system PLC system and how explain how the measuring data communicate with plc system.

1 Answers  

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If fire would be inside the plant which fire detector is to detected the fire.

0 Answers   KOC,

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what is the different between deflection type measurement and null type measurement in RTD?

0 Answers   SHR Solutions,

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WHAT DO YOU MEAN BY LOOP IN C.

2 Answers   Wipro,

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why we use only 4 to 20ma other than 0 to 16 ma

5 Answers   Invensys, Systech,

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HI FRIENDS IHAVE QUESTION 1.WHAT IS PARTIALSTROKE TEST?WHY IT IS USED ON ESD ON OFF VALVES?

3 Answers   KNPC,

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why to use 3 wire at RTD ? what's the reason for common wire ?

4 Answers  

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how to check control valve was passing?how to check online?

3 Answers  

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How is plc installing done

3 Answers   L&T,

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why does mA signal preferred for signal transmission?

12 Answers   Emerson,

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What is zone,loop/fire alarm system?

0 Answers   Emco,

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what is bms?

4 Answers   Emco,

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