Siemens SINUMERIK 840D sl Turning Operating Manual page 378

Programming technology functions (cycles)
10.1 Drilling
Parameter Description
Retraction Retraction distance - (for chipbreaking only)
● Manual
Retraction distance after each machining step (V2)
● Automatic
The tool is retracted by one revolution.
V2 Retraction distance after each machining step – (only without compensating chuck, chip‐
breaking and manual retraction)
Distance by which the drill is retracted for chipbreaking.
DT (for ShopTurn, Dwell time in seconds:
only in the mode
● without compensating chuck
"with compensat‐
–
ing chuck without
encoder")
–
–
● with compensating chuck
–
–
SR Spindle speed for retraction - (only for when a compensating chuck is not used)
(only for G code)
SDE Direction of rotation after end of cycle:
(only for G code)
●
●
●
Technology Adapting the technology:
● Yes
–
–
–
–
● No
Note:
The technology fields are only displayed if their display has been enabled.
Please observe the information provided by your machine manufacturer.
Exact stop (only
● Empty: Behavior the same as it was before the cycle was called
for technology,
● G601: Block advance for exact stop fine
yes)
● G602: Block advance for exact stop coarse
● G603: Block advance if the setpoint is reached
Precontrol (only
● Empty: Behavior the same as it was before the cycle was called
for technology,
● FFWON: with precontrol
yes)
● FFWOF: without precontrol
378
1 cut: Dwell time at final drilling depth
Chip breaking: Dwell time at drilling depth
Swarf removal: Dwell time at the drilling depth and after retraction
with encoder: Dwell time after drilling
without encoder: Dwell time at final drilling depth
Exact stop
Precontrol
Acceleration
Spindle
Operating Manual, 06/2019, A5E44903486B AB
Unit
mm
s
rev/min
Turning