Siemens SINUMERIK 808D Operating Guide

808D Page 29 Operating and Programming — Milling
Create Part
Program
Part 1
s
Basic Theory
Content
Unit Description
This unit describes how to create a part program, edit the part program
and get to know the most important CNC commands required to produce
a workpiece.
Unit Content
Program
structure
Create
program
Edit
program
Imperial
and Metric
system
Definition
of target
position
Rapid
motion
Tools and
motion
Behaviors
at corners
Milling
circles and
arcs
Moving to a
fixed
position
Controlling
the spindle
Setting a
delay in the
program
Program
structure
A standard program structure is not needed but is
recommended in order to provide clarity for the
machine operator. Siemens recommends the
following structure:
Header
T, F, S function
Geometry data / motion
Return to change tool
T, F, S function
Geometry data / motion
Return to change tool
T, F, S function
Geometry data / motion
Return to change tool
End/stop motion
N5 G17 G90 G54 G71
N10 T1 D1 M6
N15 S5000 M3 G94 F300
N20 G00 X100 Y100 Z5
N25 G01 Z-5
N30 Z5
N35 G00 Z500 D0
N40 T2 D1 M6
N45 S3000 M3 G94 F100
N50 G00 X50 Y50 Z5
N55 G01 Z-5
N60 Z5
N65 G00 Z500 D0
N70 T3 D1 M6
N75 S3000 M3 G94 F100
N80 G00 X50 Y50 Z5
N85 G01 Z-5
N90 Z5
N95 G00 Z500 D0
N100 G00 G40 G53 X0 Y0 Z500 D0
M30
End

Siemens SINUMERIK 808D Specifications

General

Brand	Siemens
Model	SINUMERIK 808D
Category	Control Unit
Language	English