RBC Posted June 11, 2018 Report Share Posted June 11, 2018 Hi. Have 3 PID's with the same settings but 1 is not working the same. Valve closes too soon and never reach setpoint. Same settings and 32 parameters the same Quote Link to comment Share on other sites More sharing options...
MVP 2021 Joe Tauser Posted June 11, 2018 MVP 2021 Report Share Posted June 11, 2018 It sounds like the processes are different, if the same settings don't give the same results. Anything different in the process could cause this. That condition is called "drooping". Turn your Integral value up. Joe T. Quote Link to comment Share on other sites More sharing options...
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