Siemens Sinumerik 840D sl Programming Manual page 166

Data Description
C.2 Channel-specific machine data
20150
MD number
Default setting: 2, 0, 0, 1, 0, ...
Changes effective after RESET
Data type: BYTE
Meaning:
166
GCODE_RESET_VALUES
Reset G groups
min. input limit: -
Definition of the G codes that become active during run-up and reset or at part program end
and part program start.
The G code index must be specified in the respective groups as preset value.
Name - Group - Default value:
GCODE_RESET_VALUES[0] - Group 1 - Default value 2 (G01)
GCODE_RESET_VALUES[1] - Group 2 - Default value 0 (disabled)
GCODE_RESET_VALUES[2] - Group 3 - Default value 0 (disabled)
GCODE_RESET_VALUES[3] - Group 4 - Default value 1 (FIFO START)
GCODE_RESET_VALUES[4] - Group 5 - Default value 0 (disabled)
GCODE_RESET_VALUES[5] - Group 6 - Default value 1 (G17) for milling
GCODE_RESET_VALUES[6] - Group 7 - Default value 1 (G40)
GCODE_RESET_VALUES[7] - Group 8 - Default value 1 (G500)
GCODE_RESET_VALUES[8] - Group 9 - Default value 0 (disabled)
GCODE_RESET_VALUES[9] - Group 10 - Default value 1 (G60)
GCODE_RESET_VALUES[10] - Group 11 - Default value 0 (disabled)
GCODE_RESET_VALUES[11] - Group 12 - Default value 1 (G601)
GCODE_RESET_VALUES[12] - Group 13 - Default value 2 (G71)
GCODE_RESET_VALUES[13] - Group 14 - Default value 1 (G90)
GCODE_RESET_VALUES[14] - Group 15 - Default value 2 (G94)
GCODE_RESET_VALUES[15] - Group 16 - Default value 1 (CFC)
...
Protection level: 2/7
Valid as of software version:
Programming Manual, 06/09, 6FC5398-7BP10-1BA0
max. input limit: -
Unit: -
ISO Milling