Operation Manual
HEIDENHAIN CNC PILOT 4290 721
Overview of G Commands in the MACHINING Section
Variable programming, program branches
Measuring functions, load monitoring
Variable programming, program branches Variable programming, program branches
Programming with variables Data input and data output
# variables Evaluation during program
conversion
Page 316 INPUT Input (# variables) Page 312
V variable Evaluation during program
execution
Page 318 WINDOW Open output window (# variables) Page 312
Program branches, program repeats PRINT Output (# variables) Page 313
IF..THEN.. Program branching Page 322 INPUTA Input (V variables) Page 314
WHILE.. Program repeat Page 323 WINDOWA Open output window (V variables) Page 313
SWITCH.. Program branching Page 324 PRINTA Output (V variables) Page 314
Special functions Subroutines
$ Slide code Page 326 Subprogram call Page 327
/ Skip level Page 326
Measuring functions, load monitoring Measuring functions, load monitoring
In-process measuring Post-process measuring
G910 Activate in-process measuring Page 296 G915 Post-process measuring Page 298
G912 Actual-value determination for in-
process measuring
Page 297
Load monitoring
G913 Deactivate in-process measuring Page 297 G995 Define monitoring zone Page 301
G914 Deactivate probe monitoring Page 297 G996 Type of load monitoring Page 301