Siemens SINUMERIK 840Di Function Manual page 1664

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