HEIDENHAIN SW 54843x-03 DIN Programming - Manual (Page 107)

HEIDENHAIN MANUALplus 620, CNC PILOT 640 107
2.6 Units—Pr
e
dr
illing in C axis
Cycle form
JK
Cutter position
 0: On the contour
 1: Within the contour
 2: Outside the contour
H Cutting direction
 0: Up-cut milling
 1: Climb milling
I Contour-parallel oversize
K Infeed-direction oversize
R Approach radius
WB Cutter diameter
NF Position mark
E Delay (dwell time at end of hole) (default: 0)
D Retraction at
 0: Rapid traverse
 1: Feed rate
V Feed rate reduction
 0: Without reduction
 1: At end of the hole
 2: At start of the hole
 3: At start and end of the hole
AB Spot drilling / through drilling length (distance for feed rate
reduction)
RB Retraction plane (default: return to the starting position or
to the safety clearance)
Further forms: see page 60