Siemens SINUMERIK 840D sl Function Manual page 654

Detailed description
2.7 Program operation mode
References:
/FB1/Function Manual Basic Functions; Auxiliary Function Outputs to PLC (H2)
G groups
An initial programming setting can be specified for each of the available G groups using
MD20150 $MC_GCODE_RESET_VALUES (reset state of G groups). This initial setting is
automatically active during program start or in Reset until it is deselected by a G command
from the same G group.
Via the MD22510 $MC_GCODE_GROUPS_TO_PLC (G codes, which are output to interface
NCK-PLC after block change/RESET), the output of the G codes to the PLC interface can be
activated.
A list of G groups with the associated G functions is available in:
References:
/PG/ Programming Manual Fundamentals
Basic configurations of the NC language scope for SINUMERIK solution line
For SINUMERIK 840D sl, certain basic configurations of the NC language scope can be
generated (configurable) via machine data. The options and functions of the NC language
scope is specially tailored (configured) to the needs of the user.
96
Basic logic functions: Mode group, channel, program operation, reset response (K1)
Function Manual, 11/2006, 6FC5397-0BP10-2BA0