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.

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Where should we terminate the shield and why?

3 Answers   OPaL,

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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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Difference between 2-Valve Manifolds, 3-Valve Manifolds and 5-Valve Manifolds 3 with diagram

0 Answers   Acire Systems,

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defination of plc? why we use plc? application of plc? advantage of plc?

4 Answers  

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What are different type of instrument cable

0 Answers   KOC,

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What denotes the 5/8mm in the 3300XL 5/8mm proximitor probe?

0 Answers  

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What are the questions asked in fresher instrumentation candidates

0 Answers   Polmon,

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without color coding, without nameplate, without multimeter how can you find the type of thermocouple???

1 Answers   Sabic,

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Please anyone answer my question, what is the difference between single acting and double acting control valve, in what condition we better choose single acting rather than double acting

2 Answers  

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how its work inductive proximity sensor explain briefly?

1 Answers  

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What are the uses of orifice plates?

0 Answers  

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