Siemens SINUMERIK 840D sl Commissioning Manual

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Contents

Parameters / machine data X axis Z axisp1463 SPEEDCTRL_REF_MODEL_FREQ 106.3 106.3p1440 NUM_SPEED_FILTERS 0 0MD32610 $MC_VELO_FFW_WEIGHT 1.0 1.0MD32620 $MC_FFW_MODE 3 3MD32810 $MC_EQUIV_SPEEDCTRL_TIME 0.0022 0.0022MD32400 $MC_AX_JERK_ENABLE 1 1MD32402 $MC_AX_JERK_MODE 2 2MD32410 $MC_AX_JERK_TIME 0.012 0.012Example 2 for optimizationThis circle shows the effect of a slightly different time constant for the axial jerk filter. The timeconstant is adapted in order to correct this type of error:Parameters / machine data X axis Z axisMD32400 $MC_AX_JERK_ENABLE 1 1MD32402 $MC_AX_JERK_MODE 2 2MD32410 $MC_AX_JERK_TIME 0.012 0.0125X1: active measuring system ParameterZ1: active measuring system Radius: 10.00000 mmFeedrate: 3000.00000 mm/minMeasurementtime:1257 msX1: active measuring systemZ1: active measuring systemRepresentationResolution: 0.01000 mmRepresentation: mean radiusRadius: 10.00029 mmDelta R: 25.47002 μmExample 3 for optimizationThis circle shows the effect of a significantly different time constant for the axial jerk filter. Thetime constant is adapted in order to correct this type of error:Parameters / machine data X axis Z axisMD32400 $MC_AX_JERK_ENABLE 1 1MD32402 $MC_AX_JERK_MODE 2 2MD32410 $MC_AX_JERK_TIME 0.015 0.012Drive tuning10.7 Circularity testCNC Commissioning: NC, PLC, DriveCommissioning Manual, 12/2019, A5E48312804B AA 339