Siemens SINUMERIK 840DE SL - 5.1.2 Channel-specific machine data; 5.1.3 Axis;spindle-specific machine data

Data Lists
5.1 Machine data
Feeds (V1)
5-2 Function Manual, 08/2005 Edition, 6FC5397-0BP10-0BA0
5.1.2 Channel-specific machine data
Number Identifier: $MC_ Description
20100 DIAMETER_AX_DEF Geometry axes with transverse axis functions
20172 COMPRESS_VELO_TOL Maximum permissible deviation from path feed for
compression
20150 GCODE_RESET_VALUES Reset G groups
20200 CHFRND_MAXNUM_DUMMY_BLOCKS Maximal number of dummy blocks for chamfer/radii
20201 CHFRND_MODE_MASK Feed for chamfer/rounding
20660 THREAD_AUTO_LIFTFASTANGLE Determination of retraction angle (thread cutting)
20750 ALLOW_GO_IN_G96 G0 logic in G96
21200 LIFTFAST_DIST Traversing path for fast retraction from the contour
21220 MULTFEED_ASSIGN_FASTIN Assignment of input bytes of NCK I/Os for "Multiple
feeds in one block"
21230 MULTFEED_STORE_MASK Store input signals for the "Multiple feeds in one
block" function
22240 AUXFU_F_SYNC_TYPE Output timing of F functions
22410 F_VALUES_ACTIVE_AFTER_RESET F function active after RESET
5.1.3 Axis/spindle-specific machine data
Number Identifier: $MA_ Description
30300 IS_ROT_AX Rotary axis
32000 MAX_AX_VELO Maximum axis velocity
32060 POS_AX_VELO Initial setting for positioning-axis velocity
32300 MAX_AX_ACCEL Axis acceleration
34990 ENC_ACTIVAL_SMOOTH_TIME Smoothing time constant for actual values
35100 SPIND_VELO_LIMIT Maximum spindle speed
35130 GEAR_STEP_MAX_VELO_LIMIT Maximum speed of gear step
35140 GEAR_STEP_MIN_VELO_LIMIT Minimum speed of gear step
35160 SPIND_EXTERN_VELO_LIMIT Spindle-speed limitation via PLC