Siemens SINUMERIK 840Di Function Manual page 265

Data Lists
5.1 Machine data
5.1
5.1.1 Channel-specific machine data
Number Identifier: $MC_
20150 GCODE_RESET_VALUES
20500 CONST_VELO_MIN_TIME
20600 MAX_PATH_JERK
20602 CURV_EFFECT_ON_PATH_ACCEL
20610 ADD_MOVE_ACCEL_RESERVE
5.1.2 Axis-/spindle-specific machine data
Number Identifier: $MA_
32000 MAX_AX_VELO
32300 MAX_AX_ACCEL
32310 MAX_ACCEL_OVL_FACTOR
32400 AX_JERK_ENABLE
32402 AX_JERK_MODE
32410 AX_JERK_TIME
32420 JOG_AND_POS_JERK_ENABLE
32430 JOG_AND_POS_MAX_JERK
32431 MAX_AX_JERK
32432 PATH_TRANS_JERK_LIM
32433 SOFT_ACCEL_FACTOR
32434 G00_ACCEL_FACTOR
32435 G00_JERK_FACTOR
35220 ACCEL_REDUCTION_SPEED_POINT
35230 ACCEL_REDUCTION_FACTOR
Acceleration (B2)
Function Manual, 08/2005 Edition, 6FC5397-0BP10-0BA0
Description
Initial setting of G groups
Minimum time with constant velocity
Pathrelated maximum jerk
Influence of path curvature on dynamic path response
Acceleration reserve for overlaid movements
Description
Maximum axis velocity
Maximum axis acceleration
Overload factor for velocity jump
Axial jerk limitation
Filter type for axial jerk limitation
Time constant for axial jerk filter
Enabling axial jerk limitation
Max. axial jerk for JOG and POS
Maximum axis jerk for path motion
Max. axial jerk of a geometry axis at block boundary
Scaling of acceleration limitation for SOFT
Scaling of acceleration limitation for G00
Scaling of axial jerk limitation for G00
Speed for reduced acceleration
Acceleration reduction factor
5
5-1