4 Programming of Motion Blocks 01.93
4.2.10 Transformation of coordinates TRANSMIT, G131,G231,G331
Example: End face machining with TRANSMIT
End face machining with TRANSMIT
+C
P
3
Z
Y
X1
X
N10
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P
2
P
4
X1
Y
Z
+C
X1 = real axis
Z = real axis
C = real axis
X = fictitious axis
Y = fictitious axis
N10 G01 F5000 X1=50 Z0
L
F
(P1) Approach real system starting position
N15 G74 C
L
F
Approach reference position C-axis via
G74
N20 G131
L
F
Select transformation
N25 G01 F1000 X40 Y0 G42 D1
L
F
(P2)
N30 X20 Y30
L
F
(P3)
N35 X–50
L
F
(P4)
N40 G02 X–50 Y–30 I0 J–30
L
F
(P5)
N45 G01 X20
L
F
(P6)
N50 X40 Y0
L
F
(P2)
N55 G40 X50
L
F
(P1)
N60 G130
L
F
Deselect transformation
N65 G00 X1=60
L
F
Real system, retraction
Example for angle head cutter type 30
G16 Z X1= Z X1=
L
F
Plane definition for angle head
D1
L
F
G1 F5000 X1=50 Z0
L
F
Traverse tool length compensation
L2 in X1
4–36
© Siemens AG 1991 All Rights Reserved 6ZB5 410-0HD02
SINUMERIK 880, (PG)