Siemens SINUMERIK 840D sl Function Manual page 746

Punching and Nibbling (N4)
10.8 Examples
Example 2
This example utilizes the "Tangential control" function. Z has been selected as the name of
the tangential axis.
:
:
N5 TANG (Z, X, Y, 1, "B")
N8 TANGON (Z, 0)
N10 G0 X20 Y120
N20 X120 SPP=20 SON
N30 SPOF TANGOF
N38 TANGON (Z, 90)
N40 Y20 SON
N50 SPOF TANGOF
N60 M2
746
; Define tangential axis
; Select tangential control
; Position 1 is approached
; Defined start of nibbling, tangential control
selected, first stroke at "1", last stroke at "2"
; Deselect nibbling mode and deselect tangential
control
; Select tangential control
; Defined start of nibbling, tangential control
selected, first stroke at "2" rotated 90 degrees
in relation to block N20, last stroke at "3"
; Deselect nibbling mode and deselect tangential
control
Function Manual, 01/2008, 6FC5397-1BP10-3BA0
Extended Functions