HEIDENHAIN TNC 320 (340 551-01) - Manual (Page 306)

306 n˜pV"hhamV9˜¤*zpV"h’˜"m=˜pV"h˜F4›apm˜FzF"›’
9.6 Pr
ogr
amming Examples
Example: Milling a contour in several infeeds
pV"h˜’F„¤Fm4F
„ F_zp’a›apm˜›^F˜›ppd˜›p˜›^F˜§pczaF4F˜’¤O"4F
„ m›F˜›^F˜amOFF=˜=Fz›^˜am˜am4FhFm›"d˜¦"d¤F’
„ pm›p¤˜haddamV
„ FzF"›˜=p§mOFF=˜"m=˜4pm›p¤_haddamV
0 BEGIN PGM PGMWDH MM
1 BLK FORM 0.1 Z X+0 Y+0 Z-40
2 BLK FORM 0.2 X+100 Y+100 Z+0
3 TOOL DEF 1 L+0 R+10 FOamF˜›^F˜›ppd
4 TOOL CALL 1 Z S500 ppd˜4"dd
5 L Z+250 R0 FMAX
F›"4›˜›^F˜›ppd
6 L X-20 Y+30 R0 FMAX F_zp’a›apm˜am˜›^F˜§pcamV˜zd"mF
7 L Z+0 R0 FMAX M3
F_zp’a›apm˜›p˜›^F˜§pczaF4F˜’¤O"4F
X
Y
100
100
20
75
30
50 20 75
R15
R18
R15