HEIDENHAIN NC 124 - Manual (Page 58)

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.