Emergency Off (EMO) vs Emergency Stop

EMO Button, red with yellow surround. Credit: D. Nix

The concept of Emergency Off (EMO) used by the semiconductor manufacturing sector is similar in many ways to the emergency stop used in all other types of machinery, with some differences. This article covers the differences between these concepts. NOTE: This is a long post! TL;DR: EMO and emergency stop are very similar, however, there…

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