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 ....

what is difference b/w the solinoid volve and autodrain?

3 Answers  

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I have 0.75mm sq multicore cable (IS type) , can use instead of same type but 1.5 sq mm cable ? Note : The distance is around about 150 meter.

0 Answers  

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Why upper weighing limit of electronics balance is 90% of the total weighing capacity?

0 Answers   Emcure,

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Is wet leg type system nessesary to measure water level of steam DRUM? How the transmitter is calibrated to measure this level?

0 Answers  

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how can calibrate vacume trasmitter by HART COMMUNICATOR ?

3 Answers   Bajaj, IMECO,

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Displace type LT to be calibrated in workshop, wt. 40, dia- 60 mm, density- 0.8kg/cm3.

0 Answers   CCIE,

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, Instrument Index, P&ID review, I/O schedule, datasheet, DCS / Analyzers specifications, loop diagrams, hook-up drawings.

0 Answers  

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what is input and output cards of plc needs to be hot swappable mean

1 Answers  

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what is the diffirence between Earth and Neutral

4 Answers  

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Identification of control valve parts.

0 Answers   CCIE, Oil and Gas Jobs,

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Yokogawa dcs nodes advantages?

0 Answers   Petrochemicals,

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what is the difference between signal cable and ontrol cable?

14 Answers   Essar,

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