Siemens SINUMERIK 840DE SL - Contents

Continuous-Path Mode, Exact Stop, LookAhead (B1)
Function Manual, 08/2005 Edition, 6FC5397-0BP10-0BA0
iii
Contents
1 Brief Description ..................................................................................................................................... 1-1
1.1 Brief description ......................................................................................................................... 1-1
2 Detailed Description................................................................................................................................ 2-1
2.1 General ...................................................................................................................................... 2-1
2.1.1 Parameterization of the reset response..................................................................................... 2-1
2.1.2 Block change and positioning axes ........................................................................................... 2-1
2.1.3 Block change delay.................................................................................................................... 2-1
2.2 Exact stop .................................................................................................................................. 2-2
2.3 Continuous-path mode............................................................................................................... 2-6
2.3.1 General ...................................................................................................................................... 2-6
2.3.2 Velocity reduction according to overload factor......................................................................... 2-8
2.3.3 Rounding according to path criterion ....................................................................................... 2-11
2.3.4 Rounding with maximum possible dynamic response on each axis........................................ 2-19
2.3.5 Smoothing the path velocity..................................................................................................... 2-21
2.3.6 Dynamic response adaptation ................................................................................................. 2-25
2.3.7 Technology G group ................................................................................................................ 2-33
2.4 LookAhead............................................................................................................................... 2-36
2.5 NC block compressor COMPON, COMPCURV, -CAD ........................................................... 2-41
3 Supplementary Conditions...................................................................................................................... 3-1
3.1 Rounding and repositioning (REPOS) ....................................................................................... 3-1
3.2 Smoothing the path velocity....................................................................................................... 3-2
4 Examples................................................................................................................................................ 4-1
4.1 Example of jerk limitation on the path........................................................................................ 4-1
5 Data Lists................................................................................................................................................ 5-1
5.1 Machine data.............................................................................................................................. 5-1
5.1.1 General machine data................................................................................................................ 5-1
5.1.2 Channel-specific machine data.................................................................................................. 5-1
5.1.3 Axis/spindle-specific machine data......................................................................................
...... 5-2
5.2 Setting data................................................................................................................................ 5-2
5.2.1 Channel-specific setting data..................................................................................................... 5-2
5.3 Signals ....................................................................................................................................... 5-3
5.3.1 Signals from channel ................................................................................................................. 5-3
5.3.2 Signals to axis/spindle ............................................................................................................... 5-3
Index................................................................................................................................................ Index-1