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

Answer Posted / hassan abbas

A programmable logic controller (PLC) or programmable controller is an industrial digital computer which has been ruggedized and adapted for the control of manufacturing processes, such as assembly lines, or robotic devices, or any activity that requires high reliability control and ease of programming and process fault diagnosis.

Is This Answer Correct ?    0 Yes 0 No



Post New Answer       View All Answers


Please Help Members By Posting Answers For Below Questions

why we use cascade control and feed forward control in 3 element drum level control measurement of steam drum .what is cascade and feed forward control system ?give example .

2384


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

1554


I WANT SECURITY PAPER MILL, HOSHANGABAD TEST PAPER.KINDLY SEND TO MY MAIL ID

2290


Q-Explain the different load conditions that will produced different offset which may or may not be acceptable to thhe control function

1736


Area classification, Equipments, Gas groups, temperature classification, Ingress protection, Fire Extinguishers.

1497






what is easiest way to read STL language in PLC?

2660


What are different types of orifice plates?

627


What is the constant voltage unit?

633


How do you identify an orifice in the pipeline?

675


What is standard procedure of manual mapping in Radar type level transmitter?

1422


How INtools is useful for routine Instrument maintenance?

1564


Please send me the sample question of Instrumentation of hpcl/iocl exam. my mail id hihi_kiholo@rediffmail.com

2698


Pressure tx shows 1 mbar but we need 1000 mbar at this process condition .. how can we sort it out .

1193


How to work temperature gauge?

1402


Hi Friends i need Electronics&Instrumentation Engg question papers for BARC written test by coming 20th May 2008 pls post ur use full info to kkumarei@gmail.com. Or for suggestions pls give one missed call to 9962122264

1509