User guide
CME 2 User Guide    Stepper Controls 
Copley Controls  141 
3 
Click the Position Loop Values tab: 
4 
Change/verify the values as needed: 
Limit 
Description 
Following Error 
Fault 
The level (in encoder counts) at which the following error produces a fault, 
which stops the servo loop. We recommend raising the fault level before 
tuning the loop. See Following Error Fault Details (p. 91). 
Warning 
The level (in counts) at which the following error produces a warning (without 
stopping the loop). See Following Error Fault Details (p. 91). 
Disable Fault 
Stops following error from faulting. See Following Error Fault Details (p. 91). 
Tracking 
Window 
Width of tracking window in counts. See Tracking Window Details (p. 92). 
Time 
Position must remain in the tracking window for this amount of time to be 
considered tracking. See Tracking Window Details (p. 92). 
5 
Click Close to close the window. 
6 
 On the CME 2 Main screen, click Save to Flash. 










