HEIDENHAIN CNC PILOT 640 User Manual page 80

2
Contour form
In the contour form you define the contours to be machined. A
difference is made between the direct contour definition (G80) and
the reference to an
TEMPORARY) sections.
ICP contour definition
FK: Auxiliary contour – name of the contour to be machined
You can select an existing contour or describe a new contour
with ICP.
NS: Starting block no. of contour – beginning of contour
section
NE: Contour end block no. – end of contour section
NE not programmed: The contour element NS is machined in
the direction of contour definition
NS = NE programmed: The contour element NS is machined
opposite to the direction of contour definition.
V: Machine form elements (default: 0)
A chamfer/rounding arc is machined
0: At beginning and end
1: At beginning
2: At end
3: No machining
4: Only chamfer/rounding is machined—not the base
element (requirement: the contour section consists of a
single element)
BP: Interval time – time span for interruption of the feed
The chip is broken by the (intermittent) interruption of the feed.
BF: Feed period – time interval until the next break
The chip is broken by the (intermittent) interruption of the feed.
The listed soft keys are only selectable if the input
cursor is in the FK field, or on NS or NE.
80
external contour definition (FINISHED PART or
smart.Turn units | Units – smart.Turn units
HEIDENHAIN | User's Manual smart.Turn and DIN Programming | 12/2017