Bruce Klawiter wrote: > Could you some help on this, I found this little quirk while setting up the > X-axis velocity and acceleration settings. Before the settings were right the > X-axis was taking quit some distance to come to rest after a jog, or > overshooting the home switch when homing. > I have only been dealing with the X-axis so far. > > Only while homing, and only after the home switch has been pressed, > and before the sequence if finished I can press the limit switch > and the machine would slowly come to a stop, when it finally does stop it > gives the > error "Home switch inactive before start of latch move" > I am afraid if I have a runaway while homing I am guaranteed to crash > > I have the limit switches set up to turn of the servos when tripped. > > All my config file can be found here: > https://sites.google.com/site/bmklawt/home/emc2 > From other communications, I know that your PID tuning is extremely out of whack. Your P term of 0.44 is allowing HUGE following errors to exist, so there is no way homing can be performed. Concentrate on making the servo loop function properly so following error is a small fraction of a mm even at rapid speeds, and then you may be able to get the homing to work correctly.
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