Jerk; Path Velocity Characteristic - Siemens SINUMERIK 840D Function Manual

B2: Acceleration and jerk
12.3 Examples
12.3.2

Jerk

12.3.2.1

Path velocity characteristic

The following example shows the characteristic of path velocity and jerk based on programmed
traversing motion and the actions initiated in a part program segment.
Part program extract
Program code
; Setting of path acceleration and path jerk in the event of external
intervention:
N0100 $AC_PATHACC = 0.0
N0200 $AC_PATHJERK = 4.0 * ($MA_MAX_AX_JERK[X] + $MA_MAX_AX_JERK[Y]) / 2.0
; Synchronized action:
interventions)
N0530 ID=1 WHENEVER ($AC_TIMEC > 16) DO $AC_OVR=10
N0540 ID=2 WHENEVER ($AC_TIMEC > 30) DO $AC_OVR=100
;Approach
N1000 G0 X0 Y0 SOFT
N1100 TRANS Y=-50
N1200 AROT Z=30 G642
; Contour
N2100 X0 Y0
N2200 X = 70 G1 F10000 RNDM=10
N2300 Y = 70
N2400 X0
N2500 Y0
392
varying the override (simulation of external
Axes and spindles
Function Manual, 06/2019, A5E47437747B AA