HEIDENHAIN SW 54843x-02 DIN Programming - Manual (Page 79)

HEIDENHAIN MANUALplus 620, CNC PILOT 640 79
2.4 Units—Centr
ic dr
illing
"Boring, centric countersinking" unit
The unit uses stationary tools to drill axial holes in several passes.
Unit name: G72_CENTR / Cycle: G72 (see page 315)
Cycle form
NS
Starting block no. of contour
E Delay (dwell time at end of hole) (default: 0)
D Retraction at
 0: Rapid traverse
 1: Feed rate
RB Return plane
"Global" form
G14
Tool change point
 No axis
 0: Simultaneously
 1: First X, then Z
 2: First Z, then X
 3: Only X
 4: Only Z
 5: Y direction only
 6: Simultaneous with Y (X, Y and Z axes move on a
diagonal path)
CLT Coolant
 0: Without
 1: Circuit 1 on
 2: Circuit 2 on
SCK Safety clearance in infeed direction: Safety clearance in
infeed direction during drilling and milling operations.
G60 Protection zone. During drilling and boring the protection
zone monitoring is
 0: Active
 1: Inactive
Further forms: see page 56