
B-63783EN-1/01 TABLE OF CONTENTS
c-5
6.17 SPIRAL INTERPOLATION, CONICAL INTERPOLATION ........................602
6.18 NURBS INTERPOLATION ........................................................................605
6.18.1 NURBS Interpolation Additional Functions ....................................................... 608
6.19 3-DIMENSIONAL CIRCULAR INTERPOLATION (G02.4 AND G03.4) .....610
7 FEEDRATE CONTROL/ACCELERATION AND DECELERATION
CONTROL..........................................................................................611
7.1 FEEDRATE CONTROL .............................................................................612
7.1.1 Rapid Traverse Rate ............................................................................................ 613
7.1.2 Cutting Feedrate Clamp....................................................................................... 616
7.1.3 Feed per Minute................................................................................................... 617
7.1.4 Feed per Revolution/Feed per Revolution without Position Coder .................... 619
7.1.5 F1-digit Feed........................................................................................................ 621
7.1.6 Feedrate Inverse Time Specification ................................................................... 625
7.1.7 Override............................................................................................................... 626
7.1.7.1 Rapid traverse override ....................................................................................626
7.1.7.2 Feedrate override..............................................................................................629
7.1.7.3 Second feedrate override..................................................................................631
7.1.7.4 Override cancel ................................................................................................633
7.1.8 Automatic Corner Override ................................................................................. 634
7.1.9 External Deceleration .......................................................................................... 639
7.1.10 Feed Stop Function.............................................................................................. 641
7.1.11 Deceleration Based on Acceleration during Circular Interpolation .................... 642
7.1.12 Advanced Preview Control.................................................................................. 647
7.1.13 Nano Interpolation............................................................................................... 648
7.1.14 Fine HPCC........................................................................................................... 649
7.1.14.1 Smooth velocity control....................................................................................... 662
7.1.15 Machining type in HPCC screen programming................................................... 664
7.1.16 Feedrate Specification on a Virtual Circle for a Rotary Axis ............................. 667
7.1.17 Automatic Feedrate Control by Area................................................................... 671
7.1.18 Jerk Control ......................................................................................................... 676
7.1.18.1 Speed control based on changes to acceleration for each axis .........................677
7.1.18.2 Look-ahead smooth bell-shaped acceleration/deceleration before
interpolation .....................................................................................................682
7.2 ACCELERATION AND DECELERATION CONTROL ...............................685
7.2.1 Post-interpolation Automatic Acceleration/Deceleration ................................... 685
7.2.2 Look-ahead Acceleration/Deceleration Before interpolation.............................. 695
7.2.2.1 Bell-shaped acceleration/deceleration time constant change............................713
7.2.3 Corner Control..................................................................................................... 717