what is the difference between plc and pc?

Answer Posted / abdus sattar mollah

PLC stands for Programmable Logic Controller,& PC stands
for Personal Computer.
PLC is a speciliased PC that has been devoleped to
control industrial machineries and process only.
PLC is more robust than PC.
PLC works on ladder logic but PC runs on OS.

Is This Answer Correct ?    87 Yes 23 No



Post New Answer       View All Answers


Please Help Members By Posting Answers For Below Questions

How to calculate mmwc values into tonnes?

779


what is sil (safety integrity level

2211


Describe a time when you anticipated potential problems and developed preventive measures.

2484


What is surge and how is it prevented, what is the purpose of bypass valve across AS valve.

1480


What is the purpose of the analyzer in petrochemical plant?

3376






i hav applied for the post of engg. in iocl so please require the past test papers fro instrumentation engg please please help me and send me the papers or tell me the pattern and type of ques asked in examination......

1577


How to do gas analysers calibration in AUTO and Manually by using zero and span gas?

1930


what is stroke check for field instument transmetter's & AOV's

1732


What is the formula of vabration sesore. i mean how to covert mils to volt plz share if any body knows   very argent : my mai is merajalam143545@yahoo.com

2041


what is 24vdc live and dry supply

1821


What is the principle of capacitance type level transmitter?

674


how we are selecting instuments by differentiating certain instruments in 4 to 20 ma range and certain in 1 to 5 v dc

1650


how will you check torque value during Factory acceptance Test for control valve/ESD ON/OFF VALE how will you confirm this torque value is being correct, Which document will you be refer.

2017


Identification of ss fittings, pilot valves, relief valve.

1393


what is output of FOUNDATION FIELD BUS transmitter

1702