what master plc do?

2 Answers   ISRO, Yokogawa,

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List three types Level Transmitters with their working principles

1 Answers   ABB, Bapco Bahrain Petroleum Company,

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What is transducer

4 Answers   IFFCO, Jindal,

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what is difference between hart signal and analog signal (4 to 20 ma)

2 Answers   Takreer,

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How to do manual mapping in radar type level transmitter?

2 Answers  

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hi friends,can u send me the link for downloading Allen_bradley_RsLogix_500_Pro_V_7.0 software with activation file.or how can i find activation file for this.

2 Answers  

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What is voltage free(wet) and potential (dry) contact?

2 Answers  

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whats the abbreviation of IOP? is it instrument of power or input open problem?

0 Answers  

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How to calibrate a temperature transmitter & how a Cold junction Compensation will be carried out?

2 Answers   QAFCO,

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who to convert dc to ac

7 Answers   ONGC,

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In my company plc based winders are operated. one day there was a data transmission failure alarm shown on pc. as per sir instruction we have reset master plc but winders were not triped and alarm gone. so what master plc do?

0 Answers  

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why do we use 4-20 ma current why cant o-20ma

6 Answers   Southwest Cheese,

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