Data Lists; Machine Data; General Machine Data; Channel­specific Machine Data - Siemens SINUMERIK 828D Function Manual

B1: Continuous­path Mode, Exact Stop, LookAhead

3.10 Data lists

3.10 Data lists
3.10.1

Machine data

3.10.1.1

General machine data

Number Identifier: $MN_
10110 PLC_CYCLE_TIME_AVERAGE
10680 MIN_CONTOUR_SAMPLING_TIME
10682 CONTOUR_SAMPLING_FACTOR
10712 NC_USER_CODE_CONF_NAME_TAB
12030 OVR_FACTOR_FEEDRATE
12100 OVR_FACTOR_LIMIT_BIN
18360 MM_EXT_PROG_BUFFER_SIZE
3.10.1.2 Channel­specific machine data
Number Identifier: $MC_
20150 GCODE_RESET_VALUES
20170 COMPRESS_BLOCK_PATH_LIMIT
20172 COMPRESS_VELO_TOL
20400 LOOKAH_USE_VELO_NEXT_BLOCK
20430 LOOKAH_NUM_OVR_POINTS
20440 LOOKAH_OVR_POINTS
20443 LOOKAH_FFORM
20450 LOOKAH_RELIEVE_BLOCK_CYCLE
20460 LOOKAH_SMOOTH_FACTOR
20462 LOOKAH_SMOOTH_WITH_FEED
20465 ADAPT_PATH_DYNAMIC
20480 SMOOTHING_MODE
20482 COMPRESSOR_MODE
20488 SPLINE_MODE
20490 IGNORE_OVL_FACTOR_FOR_ADIS
20550 EXACT_POS_MODE
20560 G0_TOLERANCE_FACTOR
20600 MAX_PATH_JERK
20602 CURV_EFFECT_ON_PATH_ACCEL
20603 CURV_EFFECT_ON_PATH_JERK
212
Description
Average PLC acknowledgment time
Minimum contour sampling time
Contour sampling factor
List of reconfigured NC commands
Evaluation of the path feed override switch
Limit for binary­coded override switch
FIFO buffer size for execution from external source
(DRAM)
Description
Initial setting of the groups
Maximum traversing length of NC block for
compression
Maximum permissible deviation from path feed for
compression
LookAhead following block velocity
Number of override switch points for LookAhead
Override switch points for LookAhead
Activating the extended LookAhead
Relief factor for the block cycle time
Smoothing factor for LookAhead
Smoothing with programmed feed
Adaptation of path dynamic response
Rounding behavior with G64x
Compressor mode
Setting for spline interpolation
G641/G642 independent of the overload factor
Exact-stop conditions with G0/G1
G0 tolerance factor
Path­related maximum jerk
Influence of path curvature on path dynamic response
Influence of path curvature on path jerk
Function Manual, 09/2011, 6FC5397-0BP40-2BA0
Basic Functions