Siemens SINUMERIK 840D sl Function Manual page 1707

Data lists
5.1 Machine data
5.1.1 NC-specific machine data
Number Identifier: $MN_
10192 GEAR_CHANGE_WAIT_TIME
10714 M_NO_FCT_EOP
12060 OVR_SPIND_IS_GRAY_CODE
12070 OVR_FACTOR_SPIND_SPEED
12080 OVR_REFERENCE_IS_PROG_FEED
5.1.2 Channelspecific machine data
Number Identifier: $MC_
20090 SPIND_DEF_MASTER_SPIND
20092 SPIND_ASSIGN_TAB_ENABLE
20850 SPOS_TO_VDI
22400 S_VALUES_ACTIVE_AFTER_RESET
Basic logic functions: Spindles (S1)
Function Manual, 11/2006, 6FC5397-0BP10-2BA0
Description
Wait time for acknowledgment of a gear stage change
during reorganization
M function for spindle active after RESET
Spindle override with Gray coding
Evaluation of spindle speed override switch
Override reference velocity
Description
Initial setting for master spindle on channel
Enabling/disabling of spindle converter
Output of auxiliary function "M19" to the
VDI interface
S function active after RESET
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