Answer / faiyaz

Foundation field bus is communication protocol which is used to communicate between Process instrument and DCS in a single pair cable using a more instrument

I am having a Phoenix digital to modbus converter. The o/p of the same is connected to flow computer FB407. But the digital signals are updated only after one minute in the flow computer. what may be the cause of delay in communication? Flow computer is having a scanning period of less than 1 sec.

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what is moisture probe? What are there types? What is there working principle and how they works? guys this is one of technical question I had ask in interview. If you know its answer please let me know. The interviewers were more interested in microwave moisture probe, so if you find its any link please just forward me on my mail id.avinash1200@gmail.com Thanks in advance.

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How to calibrate the pressure Transmitters

1 Answers  

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hi sir yhis is zahid ali i am preparing for the jspl at oct.4.please send me the recently updated sample paper.

0 Answers   Jindal,

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Why Flow measurement has to use Square Root

5 Answers   Hindalco, Petronas,

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define SIMULATION a and what is the need of it

3 Answers   Siemens,

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Hi Frnds , If Suppose 1 Pair cable of 1.5 sq mm is used for Transmitter and instead of 1.5 sq mm if i used 0.5 sq mm cable will the resistance change will occur and does it affect our transmitter reading. plz mail ur answer to ntnkamble@gmail.com plz immediately mail ur reply

1 Answers  

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what are the on/off valve precaution?

1 Answers   Reliance,

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How does temperature bath work? How does coil gets heated only by applying some current?

0 Answers   Process Control Technologies,

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HELLO FRIENDS plz tell me which are the PROTOCOLS we are using in PLC

3 Answers  

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how to calibrate a control valve?

7 Answers   Reliance, Telecon Systems,

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A flange is used for instrument connection for a system with a design temperature of 316C (600F) and a design pressure of 1000 kPa (145 psi). What is the class rating of the flange to be used for this application? Explain your answer

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