what is the difference between plc and pc?

Answer Posted / vikash rawat

plc have no seperate memory and pc have seperate memory

Is This Answer Correct ?    26 Yes 28 No



Post New Answer       View All Answers


Please Help Members By Posting Answers For Below Questions

HOW CREATED LP & HP PRESURES IN DRUM FOR DRUM LEVEL MEASUREMENT!

1432


Hi Friends i am going to write BARC written test by this month 20th (20-5-2008). So please if any body knows the details about this or having previous question papers pls mail me to kkumarei@gmail.com. For Suggestions give one message to 9962122264

1974


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

7551


Im having problems with interfase betwen SPI v7.0 and SPPID v5.05. Previous versions of Intools shoul be fixed with SPPIDproj.ocx file. It was necessary to replace this file with one that allows the connection between different versions of SPPID. It is necessary in the current version to do the same?Thanks

1857


what is function of switch, and how is it work, explain with difination

1791






1.what is controller proportional gain 2.what is the controller intergral action time. 3.A proportional plus derivative controller that has a proportional band of 20% and a derivative action time of 0.1 minutes. Construct the shape of the output waveform for the triangular input if the input rises and falls at the rate of 4 units per minute.

2214


How to Calibrate Vortex Flow transmitter in field

765


With N nodes and B branches what will have a network ???

1522


Why trim span ? How?

1075


I m appointed as an automation trainee engineer in small firm in that I am only the one , my company give me a project on s7-200 as i m beginner I don't know how to program so please send me the helpful site so that I complete my project before deadline....please help me out in this critical situation.

1566


flow transmeter accuracy 0.075% of full scale & find ucertainty is 0.025 % so what is maximum limit band of uncertainty

1824


What is the reason PT speed not incresed in gas turbine?

1904


How does your previous experience relate to the job you are applying for ?

1552


why micro controller 8051/52's clock frequency is internally divide by 12 ?? and why it is further divide by 32 in UART serial communication ??

6853


our kks tagging is crossing more than 12 character please suggest how to take tags in the DCS

1661