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Differentiation Between Profibus Class 1 and Class 2 Master
Difference between a class 1 and class 2 master Profibus network.

Hi

I would like to know what is the difference between a class 1 and class 2 master of profibus network.In various links i am not able find a clear explanation.

There's a good description here: https://www.automation.com/library/articles-white-papers/fieldbus-serial-bus-io-networks/introduction-to-profibus-dp