14
12.98 User Stock Removal Programs
14.3 Contour decodin
: CONTDCON
as of SW 5.2
14
840D
NCU 571
840D
NCU 572
NCU 573
FM-NC 810D 840Di
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Siemens AG 2000. All rights reserved
SINUMERIK 840D/840Di/810D/FM-NC Programming Guide Advanced (PGA) – 04.00 Edition
14-473
Additional notes
Preconditions for the call
Before CONTDCON is called
•
a starting point must be approached which
permits collision-free machining,
•
tool edge radius compensation with G40 must be
deactivated.
Permitted traversing commands, coordinate
system
The following G groups and specified commands are
permissible for contour programming:
G group 1: G0, G1, G2, G3
G group 10: G9
G group 11: G60, G44, G641, G642
G group 13: G70, G71, G700, G710
G group 14: G90, G91
G group 15: G93, G94, G95, G96
also corner and chamfer.
Circular-path programming is possible via CIP and
CT. The functions spline, polynomial, thread produce
errors.
It is not permitted to change the coordinate system by
activating a frame between CONDCRON and
EXECUTE. The same applies to a change between
G70 and G71/ G700 and G710.
Changing the geometry axes with GEOAX while
preparing the contour table produced an alarm.