Programming technology functions (cycles)   
8.5 Contour milling 
  Turning 
438  Operating Manual, 03/2013, 6FC5398-8CP40-3BA1 
Contour element  Symbol  Meaning 
Straight line right 
 
Straight line in 90° grid 
Straight line in any direction 
 
Straight line with any gradient 
Arc right 
 
Circle 
Arc left 
 
Circle 
Pole 
 
Straight diagonal or circle in 
polar coordinates 
Finish contour  END  End of contour definition 
The different colors of the symbols indicate their status: 
 
Foreground  Background  Meaning 
Black  Blue  Cursor on active element  
Black  Orange  Cursor on current element 
Black  White  Normal element 
Red  White  Element not currently evaluated 
(element will only be evaluated 
when it is selected with the 
cursor) 
Graphic display 
The progress of contour programming is shown in broken-line graphics while the contour 
elements are being entered. 
When the contour element has been created, it can be displayed in different line styles and 
colors: 
●  Black: Programmed contour 
●  Orange: Current contour element 
●  Green dashed: Alternative element 
●  Blue dotted: Partially defined element 
The scaling of the coordinate system is adjusted automatically to match the complete 
contour. 
The position of the coordinate system is displayed in the graphics window.