Siemens SINUMERIK Series Operating Manual page 388

Programming technological functions (cycles)
10.1 Drilling
Parameter Description
Technology at Selecting the drilling feedrate
the entrance to
● Without predrilling
the hole
Drilling with feedrate F
● With predrilling
Drilling with feedrate FA
● With pilot hole
Insertion in the pilot hole with feedrate FP.
ZP - (only for pi‐ Depth of the pilot hole as a factor of the bore diameter
lot hole)
Depth of the pilot hole in relation to Z0 (inc) or depth of the pilot hole (abs)
ZPV - (only for Clearance distance of pilot hole
pilot hole)
FP - (only for pi‐ First cut feedrate as a percentage of the drilling feedrate
lot hole)
First cut feedrate (ShopMill)
First cut feedrate (G code)
SP - (only for pi‐
lot hole)
SP / VP
(only for pilot
hole)
ZA - (only for Predrilling depth (abs) or predrilling depth in relation to Z0 (inc)
predrilling)
FA - (only for Predrilling feedrate as a percentage of the drilling feedrate
predrilling)
Predrilling feedrate (ShopMill)
Predrilling feedrate (G code)
Soft first cut
● Yes
Soft first cut with feedrate FS
● No
First cut with drilling feedrate
ZS1 Depth of each first cut with constant first cut feedrate FS (inc)
(only "Yes" for
soft first cut)
FS First cut feedrate as a percentage of the drilling feedrate
(only "Yes" for
First cut feedrate (ShopMill)
soft first cut)
First cut feedrate (G code)
ZS2 Depth of each first cut for feedrate increase (inc)
(only "Yes" for
soft first cut)
388
Approach with sta‐ Spindle position during approach
tionary spindle
Direction of spindle Spindle speed during approach as a percentage of
rotation during ap‐ the drilling speed
proach
Spindle speed during approach
Constant cutting speed during approach (G code)
Constant cutting speed during approach (ShopMill)
Operating Manual, 08/2018, 6FC5398-7CP41-0BA0
Unit
* Ø
mm
mm
%
mm/rev or mm/min
distance/min or dis‐
tance/rev
Degrees
%
rpm
distance/min
m/min
mm
%
mm/min or mm/rev.
distance/min or dis‐
tance/rev
mm
%
mm/min or mm/rev.
distance/min or dis‐
tance/rev
mm
Milling