How we will check whether the proximity, which we have is either NPN or PNP, if no data sheet or manual or any details is available to us ???

1 Answers  

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what is dry leg and wet leg in transmeter calibration?

3 Answers  

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Why 1-5 vdc a standard?

1 Answers   Process Control Technologies,

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what is the difference between 2 wire and 3 wire RTD- application wise,cost effectivity?

2 Answers  

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Guy's need your support,I want to measure closed tank level which is under vacuum -630mmHg using DP Transmitter, tank fluid density 1.38, Tank height is 7ft

4 Answers   icl,

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What is the diffirence between Earth and Neutral and What is the required normal voltage between earth and neutral

6 Answers  

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WHAT ARE THE INSTRUMENTAL DIAGRAMSOF VALVES?

0 Answers   Artikal, ITC Infotech,

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In control valve proximity inductive sensor is taken as digital feedback for full open and full close.Normally its volts 24v when the sensor acts the feed back voltage 14v so that our relay not indicating in plc panel . kindly give the solution.

0 Answers  

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Which mechanical device is used in pressure gauges to reduce pulsating

4 Answers  

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what is isloted barrier how it works and what are the main purpose.how it make safe area.

0 Answers  

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Describe the concept of Gain Scheduling, as currently found as an option in some controllers.

1 Answers  

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Related to control system, What is difference between 4-20 mA active & 4-20 mA pasive signal.

1 Answers  

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