Siemens SINUMERIK 828D Operating Manual page 317

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 Depth of the pilot hole as a factor of the bore diameter
pilot hole)
Depth of the pilot hole in relation to Z0 (inc) or depth of the pilot hole (abs)
FP - (only for First cut feedrate as a percentage of the drilling feedrate
pilot hole)
First cut feedrate (ShopTurn)
First cut feedrate (G code)
SP
(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 (ShopTurn)
Predrilling feedrate (G code)
Soft first cut
Yes
•
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)
ZS2 Depth of each first cut for feedrate increase (inc)
(only "Yes" for
soft first cut)
FS First cut feedrate as a percentage of the drilling feedrate
(only "Yes" for
First cut feedrate (ShopTurn)
soft first cut)
First cut feedrate (G code)
Drilling
One cut
•
interruption
Chip breaking
•
Swarf removal
•
Chip breaking and swarf removal
•
D First drilling depth (abs) or first drilling depth in relation to Z0 (inc).
Turning
Operating Manual, 01/2015, 6FC5398-8CP40-5BA2
Spindle position during approach (spindle off)
Programming technology functions (cycles)
9.1 Drilling
Unit
* Ø
mm
%
mm/rev or mm/min
distance/min or
distance/rev
Degrees
mm
%
mm/min or mm/rev.
distance/min or
distance/rev
mm
mm
%
mm/min or mm/rev.
distance/min or
distance/rev
mm
317