Fast Retraction From The Contour (Setint Liftfast, Alf) - Siemens SINUMERIK 840D sl Programming Manual

1.14.6

Fast retraction from the contour (SETINT LIFTFAST, ALF)

Function
For a SETINT instruction with LIFTFAST, when the input is switched, the tool is moved
away from the workpiece contour using fast retraction.
The further sequence is then dependent on whether the SETINT instruction includes an
interrupt routine in addition to LIFTFAST:
With interrupt routine:
Without interrupt routine:
Syntax
SETINT(<n>) PRIO=1 LIFTFAST
SETINT(<n>) PRIO=1 <NAME> LIFTFAST
Job Planning
Programming Manual, 06/2009, 6FC5398-2BP20-0BA0
After the fast retraction, the interrupt routine is executed.
Machining is stopped after fast retraction and an alarm is
output.
Flexible NC programming
1.14 Interrupt routine (ASUB)
131