
A.PARAMETERS APPENDIX B-63874EN/05
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A.3.3 Parameters for Contouring Cycles
These parameters are for the settings for contouring cycles.
#7 #6 #5 #4 #3 #2 #1 #0
27040 CN6 CN4 CN3 CN2 CN1 CN0
CN0 0 : During in-feed in Roughing, the tool moves by retracting to the height
of the top workpiece surface plus the clearance.
1 : During in-feed in Roughing, the tool moves by retracting to the height
of the machining surface plus the clearance.
CN1 0 : In Roughing, the tool moves at a hollow by retracting to the height of
the top workpiece surface plus the clearance.
1 : In Roughing, the tool moves at a hollow by retracting to the height of
the machining surface plus the clearance.
CN2 0 : In Roughing, the tool moves at an opening by retracting to the height
of the top workpiece surface plus the clearance..
1 : In Roughing, the tool moves at an opening by retracting to the height
of the machining surface plus the clearance.
CN3 0 : In side finishing, NC does not perform cutter compensation.
1 : In side finishing, NC performs cutter compensation.
Remark) Tool path is not calculated with Cutter compensation in
inside, but G41 or G42 is outputted directly.
CN4 0 : The system performs an interference check.
1 : The system does not perform an interference check.
CN6 0 : In Roughing, when the cutting start point is equal to the end point, the
tool cuts directly without escape to the radius direction.
1 : In Roughing, when the cutting start point is equal to the end point, the
tool cuts with escape to the radius direction.
27045 COFSW
COFSW : Offset method for side finishing and chamfering in contouring.
=0 : Corner cut interpolation.
=1 : Circular interpolation.
=2 : Extended straight line.
1