
13. FUNCTION TO SIMPLIFY
PROGRAMMING B–63682EN/01
NC FUNCTION
86
Program 1
G90X100Y100 ;
G70X200Y200 ;
G26I50JOK4 ;
Program 2
G90X100Y100 ;
G72X200Y200 ;
G26I50J0K4 ;
Tool movement by program 1
Tool movement by program 2
G72X– Y– ;
An under–mentioned coordinates values can be instructed by an
above–mentioned command.
(1)Center point of Bolt hole circle (G26), Arc (G77), Circular nibblint
(G68), Radius (G88)
(2)Starting point of the line at angle (G76), grid (G78, G79), linear
nibbling (G69), cut at angle (G89), share proof (G86), and square
(G87)
G72 only designates the pattern base point; it does not move a tool.
CAUTION
M code, T code, and S code can not be specified in the same
block as G72.
13.2
BASE POINT
COMMAND (G72)