Question: PLCs and DCS systems are found throughout industry, in a number of different applications. Please answer the following: i Why might someone select a PLC

PLCs and DCS systems are found throughout industry, in a
number of different applications. Please answer the following:
i Why might someone select a PLC over a DCS? What are some
common applications where a PLC is a better choice?
ii What are some of the characteristics of an application where a DCS
system is a better choice?
iii Are PLCs and DCS systems ever used in conjunction with one
another? If so, what is an example?

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