HEIDENHAIN TNC 320 (340 551-01) - Manual (Page 127)

˜ ˜¢¬ 127
6.4 P
a
th Cont
ours—Car
te
sian Coor
dinat
e
s
Corner Rounding RND
^F˜ ˜O¤m4›apm˜a’˜¤’F=˜Op˜p¤m=amV˜pOO˜4pmF’
^F˜›ppd˜hp¦F’˜pm˜"m˜"4˜›^"›˜a’˜›"mVFm›a"dd©˜4pmmF4›F=˜›p˜*p›^˜›^F˜
zF4F=amV˜"m=˜’¤*’F„¤Fm›˜4pm›p¤˜FdFhFm›’
^F˜p¤m=amV˜"4˜h¤’›˜*F˜d"VF˜Fmp¤V^˜›p˜"44phhp="›F˜›^F˜›ppd
8 Rounding radius: ˜ m›F˜›^F˜"=a¤’˜
¤›^F˜Fm›aF’:˜aO˜mF4F’’"©9˜
8 Feed rate F ˜|pmd©˜FOOF4›a¦F˜am˜ ˜*dp4c}
Example NC blocks
5 L X+10 Y+40 RL F300 M3
6 L X+40 Y+25
7 RND R5 F100
8 L X+10 Y+5
m˜›^F˜zF4F=amV˜"m=˜’¤*’F„¤Fm›˜4pm›p¤˜FdFhFm›’:˜*p›^˜
4pp=am"›F’˜h¤’›˜daF˜am˜›^F˜zd"mF˜pO˜›^F˜p¤m=amV˜"4˜O˜
©p¤˜h"4^amF˜›^F˜4pm›p¤˜§a›^p¤›˜›ppd_"=a¤’˜
4phzFm’"›apm:˜©p¤˜h¤’›˜zpV"h˜*p›^˜4pp=am"›F’˜am˜›^F˜
§pcamV˜zd"mF
^F˜4pmF˜zpam›˜a’˜4¤›˜pOO˜*©˜›^F˜p¤m=amV˜"4˜"m=˜a’˜mp›˜
z"›˜pO˜›^F˜4pm›p¤
˜OFF=˜"›F˜zpV"hhF=˜am˜›^F˜ ˜*dp4c˜a’˜FOOF4›a¦F˜pmd©˜
am˜›^"›˜*dp4c˜ O›F˜›^F˜ ˜*dp4c:˜›^F˜zF¦ap¤’˜OFF=˜"›F˜
*F4phF’˜FOOF4›a¦F˜"V"am
p¤˜4"m˜"d’p˜¤’F˜"m˜ ˜*dp4c˜Op˜"˜›"mVFm›a"d˜4pm›p¤˜
"zzp"4^˜aO˜©p¤˜=p˜mp›˜§"m›˜›p˜¤’F˜"m˜ ˜O¤m4›apm
X
Y
40
40
R5
5
10
25