HEIDENHAIN TNC 320 (340 551-01) - Manual (Page 243)

HEIDENHAIN TNC 320 243
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 MILLING
Q202=5 ;PLUNGING DEPTH
Q215=0 ;MACHINING OPERATION
Q203=+30 ;SURFACE COORDINATE
Q204=50 ;2ND SET-UP CLEARANCE
Q216=+50 ;CENTER IN 1ST AXIS
Q217=+50 ;CENTER IN 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