Siemens SINUMERIK 840D Operation/Programming

3
10.04 Programming with ShopMill
3.6 Linear or circular
p
ath motions
3
 Siemens AG, 2004. All rights reserved
SINUMERIK 840D/840Di/810D Operation/Programming ShopMill (BAS) – 10.04 Edition 3-229
3.6.8 Programming examples for polar coordinates
Programming a pentagon
You want to machine the outside contour of a pentagon.
Make sure that you enter the correct workpiece dimensions!
Approach starting point in rapid traverse: X70, Y50, radius compensation off.
Pole: X=50, Y=50
1.
polar line: L=20, α= −72 absolute, radius compensation right
2.
to 5th polar line: L=20, α= −72 degrees incremental,
radius compensation right
Programming graphics and extract from machining plan
Programming an arc of
225 degrees
You want to machine the outside contour of an arc.
Make sure that you enter the correct workpiece dimensions!
Approach starting point in rapid traverse: X=80, Y=50, radius compensation
right
Pole: X=60, Y=50
CW rotation, α= 135 degrees absolute
Programming graphics and extract from machining plan

Siemens SINUMERIK 840D Specifications

General

Brand	Siemens
Model	SINUMERIK 840D
Category	Control Unit
Language	English