
B-63943EN-1/02 TABLE OF CONTENTS
c-5
6.8 POLAR COORDINATE INTERPOLATION................................................ 636
6.9 CYLINDRICAL INTERPOLATION ............................................................. 640
6.9.1 Cylindrical Interpolation ......................................................................................640
6.9.2 Cylindrical Interpolation Cutting Point Compensation........................................641
6.10 POLYGON TURNING................................................................................ 646
6.10.1 Polygon Turning...................................................................................................647
6.10.2 Polygon Turning with Two Spindles....................................................................656
6.11 NORMAL DIRECTION CONTROL ............................................................ 679
6.12 EXPONENTIAL INTERPOLATION............................................................ 684
6.13 SMOOTH INTERPOLATION ..................................................................... 686
6.14 HYPOTHETICAL AXIS INTERPOLATION ................................................ 687
6.15 HELICAL INTERPOLATION B................................................................... 688
6.16 SPIRAL INTERPOLATION, CONICAL INTERPOLATION ........................ 690
6.17 NURBS INTERPOLATION ........................................................................ 693
6.18 LINEAR INTERPOLATION (G28, G30, G53) ............................................ 695
6.19 THREE-DIMENSIONAL CIRCULAR INTERPOLATION............................ 697
6.20 NANO SMOOTHING ................................................................................. 699
7 FEEDRATE CONTROL/ACCELERATION AND DECELERATION
CONTROL ........................................................................................... 707
7.1 FEEDRATE CONTROL ............................................................................. 708
7.1.1 Rapid Traverse Rate .............................................................................................708
7.1.2 Cutting Feedrate Clamp........................................................................................711
7.1.3 Feed Per Minute ...................................................................................................712
7.1.4 Feed Per Revolution/Manual Feed Per Revolution ..............................................714
7.1.5 One-digit F Code Feed (M series)........................................................................716
7.1.6 Inverse Time Feed ................................................................................................718
7.1.7 Override................................................................................................................719
7.1.7.1 Rapid traverse override.................................................................................... 719
7.1.7.2 Feedrate override ............................................................................................. 724
7.1.7.3 Second feedrate override ................................................................................. 726
7.1.7.4 Override cancel................................................................................................ 728
7.1.8 Automatic Corner Override..................................................................................729
7.1.8.1 Inner corner automatic override (G62) ............................................................ 729
7.1.8.2 Internal circular cutting feedrate change ......................................................... 731
7.1.9 External Deceleration ...........................................................................................734
7.1.10 Feed Stop Function...............................................................................................741
7.1.11 AI CONTOUR CONTROL I AND AI CONTOUR CONTROL II.....................742
7.1.11.1 Look-ahead acceleration/deceleration before interpolation............................. 744