Siemens SINUMERIK 840D sl Function Manual page 453

Programming example
Note
The following programming example assumes that the angle of the "inclined axis" can be set
on the machine and is set to 0° when the single transformation is activated.
Program code
; Tool specification
$TC_DP1[1,1]=120
$TC_DP3[1,1]=10
N2 X0 Y0 Z0 A0 B0 F20000 T1 D1
N4 X20
; Call single transformations
N30 TRANSMIT
N40 X0 Y20
N50 X-20 Y0
N60 X0 Y-20
N70 X20 Y0
N80 TRAFOOF
N130 TRAANG(45.)
N140 X0 Y0 Z20
N150 X-20 Z0
N160 X0 Z-20
N170 X20 Z0
...
; Activate chained transformations
N230 TRACON(1,45.)
N240 X10 Y0 Z0 A3=-1 C3=1 ORIWKS
N250 X10 Y20 B3=1 C3=1
...
N330 TRACON(2,40.)
N335 X20 Y0 Z0
N340 X0 Y20 Z10
N350 X-20 Y0 Z0
N360 X0 Y-20 Z0
N370 X20 Y0 Z0
N380 TRAFOOF
Extended Functions
Function Manual, 10/2015, 6FC5397-1BP40-5BA3
Comment
;Tool type
; Tool length
; Activate TRANSMIT
; Deactivate TRANSMIT
; Activate inclined axis transformation, parame-
ter: Angle 45°
; Activate the first chained transformation
(TRAORI + TRAANG).
; The previously active transformation is automat-
ically deselected.
; The parameter for the inclined axis is 45°.
; Activate the second chained transformation
(TRANSMIT + TRAANG).
; The parameter for the inclined axis is 40°.
; Deactivate second chained transformation
M1: Kinematic transformation
7.4 Chained transformations
453