hello @Vivi.Zhu, welcome to the Tulip Community!! it would be great if you could introduce yourself at: Welcome to the Community, let’s meet!!!
that’s an interesting question, do you have an App that is running at each Machine?? I’m asking as you can process machine outputs with App logic that should help in achieving what you’re describing. here’s a quick example of an App Trigger that subtracts 10,000 from the Spindle Speed for example to store the value in a Variable named Speed Loss:
let us know if this helps.