Siemens SINUMERIK 840Di sl Programming Manual page 253

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Use zero offset and rotation to set each of the workpiece zeroes, reduce the contour with a

scale and then call the subprogram up again.

N20 TRANS X15 Y15

N40 TRANS X40 Y20

N50 AROT RPL=35

N60 ASCALE X0.7 Y0.7

N80G0 X300 Y100 M30

Substituting instruction, SCALE X Y Z

You can specify an individual scale factor for each axis, by which the shape is to be reduced

or enlarged. The scale refers to the workpiece coordinate system set with G54 to G57.

The SCALE command cancels all frame components of the previously activated

programmable frame.

Fundamentals

Programming Manual, 11/2006, 6FC5398-1BP10-2BA0

6.6 Programmable scale factor (SCALE, ASCALE)

;Working plane X/Y, workpiece zero

;Absolute offset

;Machine large pocket

;Absolute offset

;Rotation in the plane through 35°

;Scale factor for the small pocket

;Machine small pocket

;Retraction, end of program

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