Siemens Sinumerik 840D Operating Turning page 96

Section 6
Notes
B506
B506
Dimensioning for the X-axis
Effect of the command "DIAMON" under G90:
Programming example :
N70 ....
N80 G90 DIAMON;
N90 G01 X0 Z0;
N100 X30;
N110 Z-10;
N120 X60;
N130....
Effect of the command "DIAMON" under G91:
Programming example :
N70 ....
N80 G90 DIAMON;
N90 G01 X0 Z0;
N100 G91;
N110 X30;
N120 Z-10
N130 X30;
N140 G90;
N150 ....
Page 8
Explanation:
Absolute dimension, diameter progr. ON
Starting position on diameter 0
Motion to diameter 30
Motion in Z
Motion to diameter 60
N120 Motion to the diameter 60
N100 Motion to the diameter 30
N90 Original position of the tool
Explanation:
Absolute dimension, diameter progr. ON
Original position to diameter 0
Incremental dimension
Motion by diameter 30
Motion by diameter 30
Switching back to absolute dimensions
N130 Motion by the diameter 30
N110 Motion by the diameter 30
N90 Original position of the tool
840D/828D SINUMERIK Operate