Siemens SINUMERIK 840D sl Function Manual page 1815

Deselecting an axial DRF compensation (DRFOF) also deletes an existing tool compensation
(handwheel override in tool direction).
Note
For further information about superimposed movements with the handwheel, please refer to:
References:
/FB2/Function Manual, Extended Functions; Jog With/Without Handwheel (H1)
/PG/ Programming Manual Fundamentals (The Programming Guide describes the complete
technical descriptions in order to deselect the DRF offset by axis.)
2.2 Flat D number structure
2.2.1 General
Simple tool management
Simple tool management (no replacement tools, no magazines) using D numbers is possible
for turning machines.
The function is available in the basic level of tool management (without tool management
function activated). Grinding tools cannot be defined using this function.
Activation
Which type of D number management is valid may be set via the machine data:
MD18102 $MN_MM_TYPE_OF_CUTTING_EDGE (type of D number programming).
Value
0
1
Cutting edges can be deleted individually via PI command or NC programming command.
Cutting edges with a specific number can also be created selectively using HMI.
Basic logic functions: Tool Offset (W1)
Function Manual, 11/2006, 6FC5397-0BP10-2BA0
Significance
As previously = default setting
Flat D number structure with absolute direct D programming
Detailed Description
2.2 Flat D number structure
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