HEIDENHAIN TNC 640 (34059x-01) Cycle programming - Manual (Page 70)

70 Fixed Cycles: Drilling
3.5 BORING (Cy
c
le 202, DIN/ISO:
G202)
U Disengaging direction (0/1/2/3/4) Q214: Determine
the direction in which the TNC retracts the tool at the
hole bottom (after spindle orientation).
U Angle for spindle orientation Q336 (absolute): Angle
at which the TNC positions the tool before retracting
it. Input range -360.000 to 360.000
Example:
10 L Z+100 R0 FMAX
11 CYCL DEF 202 BORING
Q200=2 ;SET-UP CLEARANCE
Q201=-15 ;DEPTH
Q206=100 ;FEED RATE FOR PLNGNG
Q211=0.5 ;DWELL TIME AT DEPTH
Q208=250 ;RETRACTION FEED RATE
Q203=+20 ;SURFACE COORDINATE
Q204=100 ;2ND SET-UP CLEARANCE
Q214=1 ;DISENGAGING DIRECTN
Q336=0 ;ANGLE OF SPINDLE
12 L X+30 Y+20 FMAX M3
13 CYCL CALL
14 L X+80 Y+50 FMAX M99
30
X
Y
20
80
50
0 Do not retract tool.
1 Retract tool in the negative ref. axis direction.
2 Retract tool in the negative minor axis direction.
3 Retract tool in the positive ref. axis direction.
4 Retract tool in the positive minor axis direction.