Siemens SINUMERIK 840D sl Function Manual page 1658

Z1: NC/PLC interface signals
19.12 Feeds (V1)
DB21, ...
DBB5 Rapid traverse override
The factors listed in the table for the rapid traverse override are stored in the machine data:
MD12050 $MN_OVR_FACTOR_RAPID_TRA[n].
The table contains the default settings.
The number of possible switch settings for standard machine panels is described in the Configuration
Manual for SINUMERIK 840D.
Corresponding to ... DB21, ... DBX6.6 (rapid traverse override active)
MD12050 $MN_OVR_FACTOR_RAPID_TRA[n] (evaluation of the path feedrate override switch)
MD12100 $MN_OVR_FACTOR_LIMIT_BIN (limit for binary coded override switch)
1658
Function Manual, 01/2015, 6FC5397-0BP40-5BA2
Basic Functions