Siemens Sinumerik 840D sl Function Manual page 207

05.07
 No workpiece directory
This parameter can only be selected if the Internal PCU Path checkbox is activated. It
is only active when bundled workpiece NC programs are uploaded.
Checkbox not activated:
A workpiece is created in DNC after the upload has been completed. The bundled NC
files are stored in the workpiece directory.
Checkbox activated:
No workpiece will be created in DNC after the upload. The bundled NC files are stored
without a workpiece directory in the machine or group.
Extract from the machine configuration file:
DIPNoWP=1
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Motion Control Information System DNC (FBDN) - 04/10 Edition
DNC Plant/DNC Cell (FBDN1)
10 Configuration
FBDN1/10-199