Answer / pooja

use latch after pushbutton and then output
or
give memory in or to pushbutton and then output.

Answer / bppatel

you can use this with holding contact

Answer / nirmalya basu

If u r in programming just connect the input without latch
to the output that input will act as a toggle switch or u
can use OSR in the programming it helps u to energies and
deenergise an output with a single button.

can we use flow transmitter instead of level transmitter?

7 Answers  

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what sud u do if u dont get feedback from control valve?

1 Answers   Siemens,

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tell me the field & lab calibration procedure step by step with diagram of pressure gauge, pressure switch, pressure transmitter, temperature switch, level switch, flow switch, flow transmitter, temperature transmitter, temperature indicator, flow indicator, level indicator, control valve, thermocouple, pressure indicator (digital & analogue),

0 Answers  

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If we increase only P what will be controller action ?

0 Answers   IMECO,

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State four different types of flow measurement.

4 Answers   ADMA OPCO,

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what is three element loop

7 Answers  

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How many mode are in ups?

2 Answers  

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when the operation engineer told you that he gives the control valve order to open but there is no response ! what will you do ? and if you found that there is astuck , what will you do ? (note : it is apanumatic valve )

5 Answers  

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what is interlock ckt? why it is necessary in industrial machines ?

2 Answers   IOCL,

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

3 Answers  

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what is sinking and sourcing....

2 Answers  

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how can we tune a PID. If it is by zeiger nichols method..please explain briefly with help of an example.

0 Answers   KNPC,

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