HEIDENHAIN NC 124 - Manual (Page 84)

7 Drilling, Milling Cycles and Hole Patterns in Programs
84 TNC 124
Drilling Cycles in Programs
ENT
8 0
ENT
4 0
Program blocks
0 BEGIN PGM 30 MM
Start of program, program number, unit of measurement
1 F 9999
High feed rate for pre-positioning
2 Z+600
Tool-change position
3 X+30
Pre-positioning in the X axis
4 Y+20
Pre-positioning in the Y axis
5 TOOL CALL 4 Z
Call the tool for tapping, such as tool 4, tool axis Z
6 S 100
Spindle speed
7 M 3
Spindle ON, clockwise (right-hand thread)
8 CYCL 2.0 TAPPING
Cycle data for Cycle 2.0 TAPPING follow
9 CYCL 2.1 HEIGHT +50
Clearance height
10 CYCL 2.2 DIST 3
Setup clearance above the workpiece surface
11 CYCL 2.3 SURF + 0
Absolute coordinate of the workpiece surface
12 CYCL 2.4 DEPTH –20
Hole depth (thread length)
13 CYCL 2.5 DWELL 0.4
Dwell time at the end of thread
14 CYCL 2.6 F 80
Machining feed rate
15 CYCL CALL
Cycle call
16 M 2
Stop program run, spindle STOP, coolant OFF
17 END PGM 30 MM
End of program, program number, unit of measurement
Cycle 2.0 TAPPING is executed in the operating mode
PROGRAM RUN
(see Chapter 10).
D w e l l t i m e ?
F e e d r a t e ?
Enter the dwell time (DWELL = 0.4 s).
Confirm your entry.
Enter the feed rate for tapping (F = 80 mm/min).
Confirm your entry.