Siemens SINUMERIK 840D sl Operating Manual page 322

Programming technology functions (cycles)
10.1 Drilling
Parameter Description
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
Acceleration (only (only in mode "without compensating chuck")
for technology,
● Empty: Behavior the same as it was before the cycle was called
yes)
● SOFT: Jerk-limited (soft) acceleration of the axes
● BRISK: Abrupt acceleration of the axes
● DRIVE: Reduced axis acceleration
Spindle (only for (only in mode "without compensating chuck")
technology, yes)
● Speed controlled: Spindle for MCALL: Speed-controlled mode
● Position controlled: Spindle for MCALL: Position-controlled operation
322
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
Unit
s
rev/min
Operating Manual, 05/2017, A5E40868721
Turning