describe flow nozzel principle?

0 Answers   SEWA,

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Hi buddies! my name is sachin and i am working as a electrical and instrumentation engineer in a paper plant. right now i am facing a problem and if someone could help me it will be an immense pleasure to me. i am using AC 800M to synchronise DCS500 drives on paper machine and rewinder.communication is on PROFIBUS and we are using NPBA-01 module to link profibus to DC drives.But these days two of these drives are showing a error named FIELDBUS COMM.TIMED OUT and the drives get tripped.I have changed the NPBA module and PROFIBUS cable.So if anyone can do please help me out with this problem.I'll be highly grateful.

0 Answers  

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Isometric drawings are generated during _________________ phase of a project

0 Answers  

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Which type of pressure can be measured by these elements?

0 Answers  

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while i check zero check for dp flow transmitter some fluctuating came (0 to 458 kg/h) what is the reason?

0 Answers   Petronas,

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What are use of positioner.

6 Answers  

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what is unit and element of viberation?

1 Answers   Kentz, KOC,

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in DCS or PLC we can not put all ai or di,there is calculation through which we can accomodate certain no of digital and analog signal.I need to know that calculation

1 Answers  

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what is the basic working principle of I/P and Positioner in any control valve.

12 Answers   Essar, Visa Steel,

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whyvibration probe (bently nevada ) is set -10 volt for zero reference?

2 Answers  

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How to work togather like sov,limit switch,proxy switch and booster in xv

0 Answers  

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TECHNICAL/ARTITUDE

0 Answers   ONGC,

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