HEIDENHAIN SW 548328-05 DIN Programming - Manual (Page 139)

HEIDENHAIN MANUALplus 620, CNC PILOT 620/640
139
2.9 Units—Milling, f
a
ce
"ICP pocket milling, face" unit
The unit mills the pocket defined by Q. In QK, select the machining
operation (roughing/finishing) and the plunging strategy.
Unit name: G845_Tas_C_Stirn / Cycles: G845 (see page 360); G846
(see page 364)
Access to the technology database:
 Machining operation: Milling
 Affected parameters: F, S, FZ, P
Contour form
FK
see page 60
NS Starting block no. of contour
NE End block no. of contour
Z1 Milling top edge
P2 Depth of contour
NF Position mark (only if QK=8)
Cycle form
QK
Machining operation and plunging strategy
 0: Roughing
 1: Finishing
 2: Helical roughing, manual
 3: Helical roughing, automatic
 4: Reciprocating linear roughing, manual
 5: Reciprocating linear roughing, automatic
 6: Reciprocating circular roughing, manual
 7: Reciprocating circular roughing, automatic
 8: Plunge roughing at predrilling position
 9: Finishing with 3-D approach arc
JT Machining direction
 0: From the inside out (from the inside towards the
outside)
 1: From the outside in (from the outside towards the
inside)
H Cutting direction
 0: Up-cut milling
 1: Climb milling
P Maximum infeed
I Contour-parallel oversize
K Infeed-direction oversize
FZ Infeed rate
E Reduced feed rate
R Approach radius
WB Plunging length
EW Plunging angle
U Overlap factor (default: 0.5)
RB Return plane
Further forms: see page 58