Siemens SINUMERIK 840D sl Turning - Page 370

Parameter Description Unit
FD - (only for
through drilling
"yes")
Feedrate for through drilling referred to drilling feedrate F. %
Feedrate for through drilling (ShopTurn). mm/min or mm/rev.
Feedrate for through drilling (G code). distance/min or dis‐
tance/rev
DT - (only for
through drilling
"no")
● Dwell time at final depth in seconds
● Dwell time at final depth in revolutions
s
U
Retraction
● Retraction to pilot hole depth
● Retraction to retraction plane
FR Retraction in rapid traverse
Retraction feedrate (G code) Path/min
Retraction feedrate (ShopTurn) mm/min
SR / VR
(only for selec‐
ted spindle direc‐
tion of rotation)
Retraction with sta‐
tionary spindle
Direction of spindle
rotation during re‐
traction
Spindle speed for retraction to the drilling speed %
Spindle speed for retraction rpm
Constant cutting rate for retraction (G code) Path/min
Constant cutting rate for retraction (ShopTurn) m/min
Coolant off -
(only G code)
M function to switch off the coolant
Parameters in the "Input simple" mode
G code program parameters ShopTurn program parameters
Input
● simple
RP Retraction plane mm T Tool name
D Cutting edge number
F Feedrate mm/min
mm/rev
F Feedrate mm/min
mm/rev
S / V Spindle speed or con‐
stant cutting rate
rpm
m/min
S / V Spindle speed or constant
cutting rate
rpm
m/min
Parameter Description Unit
Machining
position
(only G code)
● Single position
Drill hole at programmed position
● Position pattern with MCALL
Z0 (only G
code)
Reference point Z mm
Programming technology functions (cycles)
10.1 Drilling
Turning
370 Operating Manual, 06/2019, A5E44903486B AB