Programming and Operating Manual (Milling)
198 6FC5398-4DP10-0BA6, 09/2017
Programming example 1: Milling around a closed contour externally
This program is used to mill the contour shown in the diagram below.
Parameters for the cycle call:
_RTP Retraction plane 250 mm
_SDIS Safety clearance 3 mm
_DP Infeed depth 175 mm
Finishing allowance in the plane
Finishing allowance in depth
_FFD Feedrate depth infeed 400 mm/min
_VARI Machining type 111 (Roughing up to finishing allowance;
intermediate paths with G1, for intermediate
paths retraction in Z to _RFP + _SDIS)
_RL G41 - left of the contour, i.e. external machining 41
_LP1 Approach and retraction in a quadrant in the plane 20 mm radius
; T3: Milling cutter with radius 7
; Program feedrate and spindle speed
N30 G17 G0 G9 0 X100 Y200 Z250 G94
; Approach start position
N40 CYCLE72("EX72CONTOUR", 250, 200, 3 , 175, 10,1, 1.5,
800, 400, 111, 41, 2, 20, 1000, 2, 20)
; Subrou tine for cont our milling (for
example)
; Starti ng point of contour
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