Answer / gopalakrishnan

Its a set of rules and regulations for communication for
both DCS and PLC.

Answer / indrajit.p

Protocol is a set of rule following which, the
communications take place. This communication can be
between field instrument and controller like DCS, PLC or
within LAN, WAN, VPN etc....

Answer / dineshkannan

that is protocalmean by range in signal to filed to
marshaling cabinet .in distrubutdd control system and
program logic controller ....

How can one improve linearity of an RTD based temperature measurement system?

2 Answers   Honeywell,

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Describe the basis on which alarms should be generated and how their associated priority is determined

3 Answers  

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i want to control the temp of sand(welding flux) between the range of 150deg C to 170deg C. sugges me sum temp control method without PID controller.

1 Answers  

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What is the solution if rotork motorised control valve showing pink Colour in dcs.

3 Answers   Bhushan Power Steel,

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how can we caliberate interface level troll

2 Answers   Grasim, IOCL, KOC, Sankyu,

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What safety precautions you will adopt to work on Steam service control valve?

1 Answers   QAFCO,

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How can I map a tank?  Tank 15m h and 42m dia. we just fixed radar type lit. its reading shows over range. Now its required mapping ?

1 Answers   CMC,

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What is the procedure of mounting new positioner on pneumatic control valve?

1 Answers  

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why 4 to 20 ma? why cant some other range?

3 Answers  

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what happens if we are having very very high cavity and flashing in a control valve..??? is it stops working...immediately... or eroded...slowly

2 Answers  

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why used three wire in RTD.

8 Answers   BARC,

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What is a PID controller and how can it to applied to our everyday life?

4 Answers  

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