Siemens Sinumerik 840D Operating Turning page 98

Section 6
Notes
B506
B506
Dimensioning for the X-axis
Effect of the command "DIAM90" under G90:
Programming example :
N70 ....
N80 G90 DIAM90;
N90 G01 X0 Z0;
N100 X30;
N110 Z-10
N120 X60;
N130...
Effect of the command "DIAM90" under G91:
Programming example :
N70 ....
N80 G90 DIAM90;
N90 G001 X0 Z0;
N100 G91;
N110 X15;
N120 Z-10;
N130 X15;
N140 G90;
N150 ....
Page 10
Explanation:
Absolute dimensions, diameter progr. for G90
Original position to diameter 0
Motion to diameter 30
Motion to diameter 60
N120 Motion to diameter 60
N100 Motion to diameter 30
N90 Original position of the tool
Explanation:
Absolute dimensions, diameter progr. for G90
Original position auf Diameter 0
Incremental dimension, DIAM90 radius
programming!!!
Motion by radius 15
Motion by radius 15
Absolute dimensions, DIAM90 diameter
programming!!!
N130 Motion by radius 15
N110 Motion by radius 15
N90 Original position of the tool
840D/828D SINUMERIK Operate