Siemens Sinumerik 840D sl Programming Manual page 168

Data Description
C.2 Channel-specific machine data
20154
MD number
Default setting: -
Changes effective after POWER ON
Data type: BYTE
Meaning:
MD cannot be changed for SINUMERIK 802D sl.
168
EXTERN_GCODE_RESET_VALUES[n]: 0, ..., 30
Definition of the G codes that are to be activated during reboot, if the NC channel is not
running in the Siemens mode.
min. input limit: -
The following external programming languages are possible:
ISO dialect milling
•
ISO dialect turning
•
The G group classification to be used is taken from the current SINUMERIK documentation.
The following groups can be written within the MD EXTERN_GCODE_RESET_VALUES:
ISO dialect mode:
G group 2: G17/G18/G19
G group 3: G90/G91
G group 5: G94/G95
G group 6: G20/G21
G group 13: G96/G97
G group 14: G54-G59
ISO dialect T:
G group 2: G96/G97
G group 3: G90/G91
G group 5: G94/G95
G group 6: G20/G21
G group 16: G17/G18/G19
Protection level: 2/2
Valid as of software version: 5
Programming Manual, 06/09, 6FC5398-7BP10-1BA0
max. input limit: -
Unit: -
ISO Milling