HEIDENHAIN TNC 320 (340 55x-04) Cycle programming - Manual (Page 144)

144 Fixed Cycles: Pocket Milling / Stud Milling / Slot Milling
5.5 CIR
C
ULAR SL
O
T
(Cy
c
le 254, DIN/ISO: G254)
U Angle increment Q378 (incremental): Angle by which
the entire slot is rotated. The center of rotation is at
the center of the pitch circle. Input range –360.000 to
360.000
U Number of repetitions Q377: Number of machining
operations on a pitch circle. Input range 1 to 99999
U Feed rate for milling Q207: Traversing speed of the
tool during milling in mm/min. Input range: 0 to
99999.999; alternatively FAUTO, FU, FZ
U Climb or up-cut Q351: Type of milling operation with
M3:
+1 = climb milling
–1 = up-cut milling
U Depth Q201 (incremental): Distance between
workpiece surface and bottom of slot. Input range
–99999.9999 to 99999.9999
U Plunging depth Q202 (incremental): Infeed per cut.
Enter a value greater than 0. Input range 0 to
99999.9999
U Finishing allowance for floor Q369 (incremental):
Finishing allowance in the tool axis. Input range 0 to
99999.9999
U Feed rate for plunging Q206: Traversing speed of
the tool while moving to depth in mm/min. Input
range: 0 to 99999.999; alternatively FAUTO, FU, FZ
U Infeed for finishing Q338 (incremental): Infeed per
cut. Q338=0: Finishing in one infeed. Input range 0 to
99999.9999
X
Y
Q376
Q378
X
Z
Q201
Q206
Q202
Q338