Programming Motion Commands - Siemens SINUMERIK 840DE Programming Manual

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Example of making a hole pattern

The positions of the holes are specified in polar coordinates.

Each hole is machined with the same production sequence: Predrilling, drilling to size,

reaming, etc. The machining sequence is filed in the subroutine.

N20 G111 X43 Y38

N30 G0 RP=30 AP=18 Z5

N50 G91 AP=72

N70 AP=IC(72)

N90 AP=IC(72)

N110 AP=IC(72)

N130 G0 X300 Y200 Z100 M30

N90 AP=IC(72)

Fundamentals

Programming Manual, 10.2004 Edition, 6FC5 298-7AB00-0BP1

4.2 Travel commands with polar coordinates, polar angle, polar radius

Programming Motion Commands

;Working plane X/Y, workpiece zero

;Define pole

;Approach starting point, position in

;cylindrical coordinates

;Subprogram call

;Approach next position in rapid

traverse, ;polar angle in incremental

dimensions, polar radius

;from block N30 is still stored and does

not need ;to be specified

;Subprogram call

;Retract tool, program end

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