Siemens SINUMERIK 840D sl Programming Manual

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Contents

Motion synchronous actions10.4 Actions in synchronized actionsJob planning10-32 Programming Manual, 03/2006 Edition, 6FC5398-2BP10-1BA0Example of laser output controlOne of the possible applications of polynomial definition is the laser output control.Laser output control means:Influencing the analog output in dependence on, for example, the path velocity.>@$&B)&7(;>@$&B)&7// >@$&B)&782 >@$&B)&78/ 6DW]HQGH6DW]DQIDQJ$AC_FCTLL[1]=0.2 ;Definition of the polynomial;coefficient$AC_FCTUL[1]=0.5$AC_FCT0[1]=0.35$AC_FCT1[1]=1.5EX-5STOPREID=1 DO $AC_FCTUL[1]=$A_INA[2]*0.1 +0.35 ;Changing the upper limit online.ID=2 DO SYNFCT(1,$A_OUTA[1],$AC_VACTW);Depending on the path velocity (stored in $AC_VACTW) the laser output control;is controlled via analog output 1NoteThe polynomial defined above is used with SYNFCT.