HEIDENHAIN SW 68894x-02 - Manual (Page 177)

HEIDENHAIN CNC PILOT 640 177
4.4
Tu
rn
ing
cy
cles
Type of machining for technology database access: Finishing
By setting the following optional parameters, you can define
additional contour elements:
 W:Oblique cut at contour end
 R:Rounding arc (in both corners of the contour valley)
 B1:Chamfer/Rounding at contour start
 B2:Chamfer/Rounding at contour end
Cycle run
1 Move paraxially from the starting point to the contour starting
point X1, Z1
2 Finish the defined contour area, taking optional contour elements
into account
3 Move to the tool change point according to the G14 setting
MFE M at end: M function that is executed at the end of the
machining step
WP Displays which workpiece spindle is used to process the
cycle (machine-dependent)
 Main drive
 Opposing spindle for rear-face machining