What do the different colored buttons mean when configuring a PID controller?
Written by Paul Cracknell
Updated at February 5th, 2021
It is often useful to be able to configure a controller’s transfer function before implementing it. When the ‘P’, ‘I’, ‘D’, ‘I+’, ‘IS’, or ‘DS’ buttons are orange, any changes you make to those parameters will not take effect until you tap the button again and it turns green or purple.