Siemens SINUMERIK 840D sl Function Manual page 18

Contents
8.4.5.4 Measuring a tool length with stored or current position (measurement type 23)...................... 672
8.4.5.5 Measurement of a tool length of two tools with orientation....................................................... 673
8.5 Measurement accuracy and functional testing.......................................................................... 685
8.5.1 Measurement accuracy............................................................................................................. 685
8.5.2 Probe functional testing............................................................................................................. 685
8.6 Examples - only 840D sl ........................................................................................................... 686
8.6.1 Measuring mode 1 .................................................................................................................... 686
8.6.2 Measuring mode 2 .................................................................................................................... 687
8.6.3 Continuous measurement ......................................................................................................... 687
8.6.3.1 Continous measurement on completion of programmed traversing motion ............................. 687
8.6.3.2 Continuous measurements with deletion of distance-to-go ...................................................... 688
8.6.3.3 Continuous measurements modally over several blocks.......................................................... 688
8.6.4 Functional test and repeat accuracy ......................................................................................... 689
8.7 Data lists.................................................................................................................................... 691
8.7.1 Machine data............................................................................................................................. 691
8.7.1.1 General machine data............................................................................................................... 691
8.7.1.2 Channel-specific machine data................................................................................................. 691
8.7.2 System variables....................................................................................................................... 691
9 N3: Software cams, position switching cycles - only 840D sl ................................................................. 693
9.1 Brief description ........................................................................................................................ 693
9.2 Cam signals and cam positions ................................................................................................ 694
9.2.1 Generation of cam signals for separate output ......................................................................... 694
9.2.2 Generation of cam signals with gated output............................................................................ 698
9.2.3 Cam positions ........................................................................................................................... 702
9.2.4 Lead/delay times (dynamic cam) .............................................................................................. 704
9.3 Output of cam signals ............................................................................................................... 706
9.3.1 Activating................................................................................................................................... 706
9.3.2 Output of cam signals to PLC ................................................................................................... 706
9.3.3 Output of cam signals to NCK I/Os in position control cycle..................................................... 707
9.3.4 Timer-controlled cam signal output........................................................................................... 708
9.3.5 Independent, timer-controlled output of cam signals ................................................................ 710
9.4 Position-time cams.................................................................................................................... 712
9.5 Supplementary conditions......................................................................................................... 714
9.6 Data lists.................................................................................................................................... 715
9.6.1 Machine data............................................................................................................................. 715
9.6.1.1 General machine data............................................................................................................... 715
9.6.2 Setting data ............................................................................................................................... 715
9.6.2.1 General setting data.................................................................................................................. 715
9.6.3 Signals....................................................................................................................................... 716
9.6.3.1 Signals to axis/spindle............................................................................................................... 716
9.6.3.2 Signals from axis/spindle .......................................................................................................... 716
10 N4: Punching and nibbling - only 840D sl .............................................................................................. 717
10.1 Brief description ........................................................................................................................ 717
10.2 Stroke control ............................................................................................................................ 717
10.2.1 General information................................................................................................................... 717
10.2.2 High-speed signals.................................................................................................................... 718
10.2.3 Criteria for stroke initiation ........................................................................................................ 719
10.2.4 Axis start after punching............................................................................................................ 722
18
Function Manual, 09/2009, 6FC5397-1BP20-0BA0
Extended Functions