HEIDENHAIN NC 124 User Manual
Page 58
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4
Positioning with MDI
58
TNC 124
Operating mode: POSITIONING WITH MDI
Example: RECTANGULAR POCKET
Clearance height:
+ 80 mm
Safety clearance:
2 mm
Workpiece surface:
+ 0 mm
Milling depth:
20 mm
Pecking depth:
7 mm
Pecking feed rate:
80 mm/min
Pocket center in X:
50 mm
Pocket center in Y:
40 mm
Side length in X:
80 mm
Side length in Y:
60 mm
Milling feed rate:
100 mm/min
Direction of milling rotation:
0: CLIMB
Finishing allowance:
0.5 mm
/
8
0
ENT
0
ENT
NC
ENT
2
Y
X
10
0
90
100
0
70
–20
80
Z
X
–30
0
10
R10
50
40
Go to the second soft-key row.
Select Pocket Milling.
S e t u p c l e a r a n c e ?
Enter the setup clearance (DIST 2 mm).
Confirm your entry.
C l e a r a n c e h e i g h t ?
Enter the clearance height of the tool over the workpiece (HEIGHT +80 mm).
Confirm your entry.
S u r f a c e ?
Enter the coordinate of the workpiece surface (SURF 0 mm).
Confirm your entry.
After you have entered all the data, start the rectangular pocket milling cycle.