HEIDENHAIN 548431-05, User Manual, Page: 624 / 722

Organization mode of operation | Parameters
9
624
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)