HEIDENHAIN 548431-05 - Page 624

Organization mode of operation | Parameters
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HEIDENHAIN | MANUALplus 620 | User's Manual | 12/2017
General settings
Global technology parameters – Safety clearances
Global safety clearances
Parameter Meaning
External on workpiece blank
SAR
Internal on workpiece blank
SIR
TURN PLUS takes SAR and SIR
into account:
for all roughing operations
for centric predrilling
External on machined part
SAT
Internal on machined part
SIT
TURN PLUS takes SAT and SIT
into account on premachined
workpieces for:
Finish-machining
Recess turning
Contour recessing (contour
cutting)
Recessing
Thread cutting
Measuring
Protection zone G60 for new
units
Default setting for the
protection zone (start unit: G60
parameter):
0: Active
1: Inactive
Global safety clearance G47
Default setting for the global
safety clearance (start unit:
G47 parameter)
Global safety clearance G147 in
the plane
Default setting for the global
safety clearance in the plane
(start unit: SCK parameter)
Global safety clearance G147 in
infeed direction
Default setting for the global
safety clearance in infeed
direction (start unit: SCI
parameter)
Global oversize in X direction Default setting for the global
safety clearance in X direction
(start unit: I parameter)
Global oversize in Z direction Default setting for the global
safety clearance in Z direction
(start unit: K parameter)
Front edge of chuck on main
spindle
Z position of the front edge
of the chuck for calculating
the workpiece datum (AWG
submode)