Siemens SINUMERIK 840Di Function Manual page 679

Note
In MD20110 $MC_RESET_MODE_MASK, bits set to 1 cause settings to be retained,
In MD20112 $MC_START_MODE_MASK, bits set to 0 cause settings to be retained.
Meaning of the machine data
The channelspecific machine data in the table has the following meanings. Details are
specified in section NO TAG.
• MD20120 $MC_TOOL_RESET_VALUE
Mode Group, Channel, Program Operation, Reset Response (K1)
Function Manual, 08/2005 Edition, 6FC5397-0BP10-0BA0
2.10 System settings for power-up, RESET/part-program end and part-program start
Specification of tool (T number),
whose tool length compensation values are to be taken into account on reset and power-
up in accordance with MD20110 $MC_RESET_MODE_MASK.
MD20121 $MC_TOOL_PRESEL_RESET_VALUE
Specification of tool (T number) as preselected tool whose tool length compensation
values are to be taken into account on reset and power-up in accordance with
MD20110 $MC_RESET_MODE_MASK.
MD20130 $MC_CUTTING_EDGE_RESET_VALUE
Definition of edge number (D number) of tool in
$MC_TOOL_RESET_VALUE
MD20140 $MC_TRAFO_RESET_VALUE
Definition of transformation data block (TRAORI, TRAANG,
SW 4 and higher: TRANSMIT)
MD20150 $MC_GCODE_RESET_VALUES
RESET states of G groups
MD20152 $MC_GCODE_RESET_MODE
GCODE initial setting on RESET
MD20152 specifies for each entry in MD20150 $MC_GCODE_RESET_VALUES whether
the setting in accordance with MD20150 $MC_GCODE_RESET_VALUES is taken again
(entry in MD20152=0) or the current setting is retained (entry in MD20152=1).
MD21330 $MC_COUPLE_RESET_MODE_1
Cancellation of an axis coupling
MD20050 $MC_AXCONF_GEOAX_ASSIGN_TAB
Assignment of geometry axis to channel axis
acts on Bit 12 of MD 20110/20112
MD20118 $MC_GEOAX_CHANGE_RESET
acts on Bit 12 of MD 20110/20112
Detailed Description
2-143