Siemens SINUMERIK 840D sl Commissioning Manual page 339

Parameters / machine data
p1463
p1440
MD32610
MD32620
MD32810
MD32400
MD32402
MD32410
Example 2 for optimization
This circle shows the effect of a slightly different time constant for the axial jerk filter. The time
constant is adapted in order to correct this type of error:
Parameters / machine data
MD32400
MD32402
MD32410
X1: active measuring system
Z1: active measuring system
Example 3 for optimization
This circle shows the effect of a significantly different time constant for the axial jerk filter. The
time constant is adapted in order to correct this type of error:
Parameters / machine data
MD32400
MD32402
MD32410
CNC Commissioning: NC, PLC, Drive
Commissioning Manual, 12/2019, A5E48312804B AA
SPEEDCTRL_REF_MODEL_FREQ
NUM_SPEED_FILTERS
$MC_VELO_FFW_WEIGHT
$MC_FFW_MODE
$MC_EQUIV_SPEEDCTRL_TIME
$MC_AX_JERK_ENABLE
$MC_AX_JERK_MODE
$MC_AX_JERK_TIME
$MC_AX_JERK_ENABLE
$MC_AX_JERK_MODE
$MC_AX_JERK_TIME
$MC_AX_JERK_ENABLE
$MC_AX_JERK_MODE
$MC_AX_JERK_TIME
X axis
106.3
0.0022
0.012
X axis
0.012
Parameter
Radius:
Feedrate:
Measurement
time:
X1: active measuring system
Z1: active measuring system
Representation
Resolution:
Representation: mean radius
Radius:
Delta R:
X axis
0.015
Drive tuning
10.7 Circularity test
Z axis
106.3
0 0
1.0 1.0
3 3
0.0022
1 1
2 2
0.012
Z axis
1 1
2 2
0.0125
10.00000 mm
3000.00000 mm/min
1257 ms
0.01000 mm
10.00029 mm
25.47002 μm
Z axis
1 1
2 2
0.012
339