Hi, i am new to Electronics and PLC systems and this website i have been searching for hours to find an answer to a couple of questions from college but can not find anything useful. Could someone please help to direct me to the answer or answer it themselves? Question 1) Explain the difference between Unitary, Modular and Rack PLC sytstems, include diagrams to aid your explanations.
Question 2) Explain which of the three types of PLC is best suited to the following apllications:
a)washing machine controler
b)traffic junction controller which can be used on many different traffic junction layouts. and..
c)Controller for a factory manufacturing a product that is assembled gradually as each part is produced. the production lines producing the parts are located in different parts of a large building.
Question 3)Obtain the manufaturers data sheet for one output device that could be used by a PLC in a control application Explain how each device operates and what it could be used for.
I know it's alot but if you can help with anything it would be MUCH appreciated! Thanks John
Question 2) Explain which of the three types of PLC is best suited to the following apllications:
a)washing machine controler
b)traffic junction controller which can be used on many different traffic junction layouts. and..
c)Controller for a factory manufacturing a product that is assembled gradually as each part is produced. the production lines producing the parts are located in different parts of a large building.
Question 3)Obtain the manufaturers data sheet for one output device that could be used by a PLC in a control application Explain how each device operates and what it could be used for.
I know it's alot but if you can help with anything it would be MUCH appreciated! Thanks John