Programming and Operating Manual (Milling)
6FC5398-4DP10-0BA1, 01/2014
181
, , 900, 800, 0, 1, 80, 50)
N40 M30
; End of program
9.6.5
Milling a circular spigot - CYCLE77
Programming
CYCLE77 (RTP, RFP, SDIS, DP, DPR, PRAD, PA, PO, MID, FAL, FALD, FFP1, FFD, CDIR, VARI, AP1)
Parameters
The following input parameters are always required:
Parameter
Data type
Description
RTP
REAL
Retraction plane (absolute)
RFP
REAL
Reference plane (absolute)
SDIS
REAL
Safety clearance (enter without sign)
DP
REAL
Depth (absolute)
DPR
REAL
Depth relative to the reference plane (enter without sign)
PRAD
REAL
Spigot diameter (enter without sign)
PA
REAL
Center point of spigot, abscissa (absolute)
PO
REAL
Center point of spigot, ordinate (absolute)
MID
REAL
Maximum depth infeed (incremental; enter without sign)
FAL
REAL
Final machining allowance at the margin contour (incremental)
FALD
REAL
Finishing allowance at the base (incremental, enter without sign)
FFP1
REAL
Feedrate on contour
FFD
REAL
Feedrate for depth infeed (or spatial infeed)
CDIR
INT
Milling direction (enter without sign)
Values:
0: Down-cut milling
1: Conventional milling
2: With G2 (independent of spindle direction)
3: With G3
VARI
INT
Machining type
Values:
1: Roughing to final machining allowance
2: Finishing (allowance X/Y/Z=0)
AP1
REAL
Length of blank spigot
Function
Use this cycle to machine circular spigots in the machining plane. For finishing, a face cutter is required. The depth infeed is
always performed in the position before the semi-circular approach to the contour.