Answer Posted / abhijt n. sonar
In PLC the most frequently used language is Ladder. This is
available in almost all types of PLCs but beside of this
language there are other languages as follows...
* C language
* C++ language
* FBD
* Text
* etc... specially developed by Mfg. like Automation Basic
by B&R Mfg.
But finally all program is converted into Machine language
i.e. in Binary formates...
| Is This Answer Correct ? | 1 Yes | 13 No |
Post New Answer View All Answers
What are continuances of connecting earthing and shield of branch cables (instrument to Junction box), at the same earthing pot provided on JB? Is it ok, or may produce some problem?
what is exact time to study dcs and plc cources
If a warning lamp will operate with the ground circuit is bypassed with a jumper wire to ground, what should you check?
-/5A. What is the meaning and limitations of this in energy meter constant. It is a 3 phase LT Energy Meter. If this Energy Meter is connected through a CT of ratio 200/5 Amps, then what is the multiplying constant and how its will be calculated.
What pressure results for a flow transmitter of range 0- 180t/h in the dcs and 0-301mbar in the field using square root extraction. Kindly also suggest formulae for the percentages 0,25,50,75,100?
Which is your favourite subject & explain any one topic of it.
How to calibrate displacer type level transmitter (chemtrol make )for level measurement in hotwell , LP & HP heater ?
How is flow measured in square root?
Name different parts of a pressure gauge. Explain the use of hair spring in the pressure gauge.
What is hp & mp seperator .& what is its working principle ?
I want to know the questions asked in ONGC interview(after being selected in the written exam) for Instrumentation branch.Kindly help.
How does your previous experience relate to the job you are applying for ?
can anyone guide me how to get any of the previous year GAIL question papers? are they available? 0n 2nd august i have to take the written test.
how we are selecting instuments by differentiating certain instruments in 4 to 20 ma range and certain in 1 to 5 v dc
i need some objective type questions in instrumentation