HEIDENHAIN SW 54843x-03 DIN Programming - Manual (Page 183)

HEIDENHAIN MANUALplus 620, CNC PILOT 640 183
3.3 Units—Milling in Y axis
"ICP pocket milling in YZ plane" unit
The unit mills the pocket defined with ICP in the YZ plane. In QK
(machining operation), select whether a roughing or finishing
operation is to be executed. For roughing, define the plunging
strategy.
Unit name: G845_Tas_Y_Mant / Cycles: G845 (see page 370); G846
(see page 374)
Access to the technology database:
 Machining operation: Milling
 Affected parameters: F, S, FZ, P
Parameters on the Contour form
FK
see page 62
NS Starting block no. of contour
NE End block no. of contour
X1 Milling top edge (diameter value)
P2 Depth of contour
NF Position mark (only if QK=8)
Parameters on the 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 Infeed-direction oversize
K Contour-parallel oversize
FZ Infeed rate
E Reduced feed rate
R Approach radius
WB Plunging length
EW Plunge angle
U Overlap factor (default: 0.5)
RB Retraction plane (diameter value)
Further forms: see page 60