Hi, m GORU PANDIT m dng BE in E.C.E. & i wanna suggest u all that plc become a real plc in next 4 years bcus it is totally new in our India. it has been just 5 years for plc courses to set up in India & it is now in its initial stage's by Dng a plc course u ve a great carrier in the field of programing best campus for dng PlC courses are available in DELHI,NOYDA,CHANDIGARH,etc.

arcadia

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The objectives of a PLC would be to provide a service. For example ASDA they provide a service buy selling goods/essentials in order to survive.

It is 1 of 3 types of PLC's, It's a device that carries out orders and can store a lot of information.

Anything that can produce a discrete (1/0)or analog out put (4 to 20 ma) can be hooked to a plc, it is just a matter of comunicating the information to the PLC and for this there are several ways