HEIDENHAIN TNC 320 (340 551-02) User Manual
Page 249

HEIDENHAIN TNC 320
249
8.3 Cy
cles f
o
r Milling P
o
c
k
ets, St
uds and Slots
8
Angular length
Q248 (incremental value): Enter the
angular length of the slot.
8
Infeed for finishing
Q338 (incremental value):
Infeed per cut. Q338=0: Finishing in one infeed.
8
Feed rate for plunging
Q206: Traversing speed of
the tool while moving to depth in mm/min. Effective
only during finishing if infeed for finishing is entered.
Example: NC blocks
52 CYCL DEF 211 CIRCULAR SLOT
Q200=2
;SET-UP CLEARANCE
Q201=-20 ;DEPTH
Q207=500 ;FEED RATE FOR MILLNG
,Q202=5
;PLUNGING DEPTH
Q215=0
;MACHINING OPERATION
Q203=+30 ;SURFACE COORDINATE
Q204=50
;2ND SET-UP CLEARANCE
Q216=+50 ;CENTER 1ST AXIS
Q217=+50 ;CENTER 2ND AXIS
Q244=80
;PITCH CIRCLE DIA.
Q219=12
;SECOND SIDE LENGTH
Q245=+45 ;STARTING ANGLE
Q248=90
;ANGULAR LENGTH
Q338=5
;INFEED FOR FINISHING
Q206=150 ;FEED RATE FOR PLUNGING