This is a subjective issue but - provided that the technical solution is satisfactory for the task - it boils down to cost/benefit comparisons. PROFIBUS provides users with the best possible, future proof bus system that can cope with the broad needs of factory and process automation. Market acceptance and sheer momentum means that PROFIBUS is a de-facto fieldbus standard throughout the world.
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I cant really gove you an answer,but what I can give you is a way to a solution, that is you have to find the anglde that you relate to or peaks your interest. A good paper is one that people get drawn into because it reaches them ln some way.As for me WW11 to me, I think of the holocaust and the effect it had on the survivors, their families and those who stood by and did nothing until it was too late.