HEIDENHAIN TNC 360 ISO Programming - Manual (Page 150)

TNC 360 7-16
7 Programming with Q Parameters
N220 G98 L1 * ........................................................... Subprogram bolt hole circle
N230 D00 Q10 P01 +0 * ............................................ Set the counter for finished holes
N240 D10 P01 +Q6 P02 +0 P03 10 * ........................ If the hole angle increment has been entered, jump to LBL 10
N250 D04 Q6 P01 +360 P02 +Q3 * ........................... Calculate the hole angle increment, distribute holes over 360°
N260 G98 L10 *
N270 D01 Q11 P01 +Q5 P02 +Q6 * .......................... Calculate second hole position from the start angle and hole
angle increment
N280 I+Q1 J+Q2 * ..................................................... Set pole at bolt hole circle center
N290 G10 G40 G90 R+Q4H+Q5 M03 * .................... Move in the plane to 1st hole
N300 G00 Z+Q7 M99 * .............................................. Move in Z to setup clearance, call cycle
N310 D01 Q10 P01 +Q10 P02 +1 * ........................... Count finished holes
N320 D09 P01 +Q10 P02 +Q3 P03 99 * ................... Finished?
N330 G98 L2 *
N340 G10 R+Q4 H+Q11 M99 * ................................. Make a second and further holes
N350 D01 Q10 P01 +Q10 P02 +1 * ........................... Count finished holes
N360 D01 Q11 P01 +Q11 P02 +Q6 * ........................ Calculate angle for next hole (update)
N370 D12 P01 +Q10 P02 +Q3 P03 2 * ..................... Not finished?
N380 G98 L99 *
N390 G00 G40 G90 Z+200 * ...................................... Retract in Z
N400 G98 L0 * ........................................................... End of subprogram, return jump to main program
N9999 %3600715 G71 *
7.8 Examples for Exercise