HEIDENHAIN SW 688945-03 - Manual (Page 173)

HEIDENHAIN CNC PILOT 620/640 173
4.4 T
u
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
MT M after T: M function that is executed after the tool call T
MFS M at beginning: M function that is executed at the
beginning of the machining step
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