Siemens SINUMERIK 840D

4
08.97 Protection Zones
4.1 Definin
g
the
p
rotection zones CPROTDEF
,
NPROTDEF
4
840D
NCU 571
840D
NCU 572
NCU 573
FM-NC 810D 840Di

Siemens AG 2000. All rights reserved
SINUMERIK 840D/840Di/810D/FM-NC Programming Guide Advanced (PGA)
−
04.00 Edition
4-141
Function
You can use protection zones to protect various
elements on the machine, their components and the
workpiece against incorrect movements.
Tool-oriented
protection zones:
For parts which belong to the tool
(e.g. tool, tool carrier).
Workpiece-oriented
protection zones:
For parts which belong to the workpiece
(e.g. parts of the workpiece, clamping table, clamp,
spindle chuck, tailstock).
+Y
+Z
+X
-B
Tool-oriented
protection zone
Workpiece-oriented
protection zone
Tool-oriented
protection zone
Sequence
Defining protection zones
Definition of the protection zones includes the
following:
•
CPROTDEF for channel-specific protection
zones
•
NPROTDEF for machine-specific protection
zones
•
Contour description for protection zone
•
Termination of the definition with EXECUTE
You can specify a relative offset for the reference
point of the protection zone when the protection
zone is activated in the NC part program.