Originally Posted by pixcolor
The Auber also, I believe, has different programs, but works very well without the learning.
By P,I,D , it must collect "history data" to predict tendency of changing
to collect "history data" is LERNING period.
(not exactly right, but as an explaination)
If you do not notice this learning period, which means that PID settings are good.Auber may use self-tuning. I am not sure.